*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Inter,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width: 640px){.container{max-width:640px}}@media (min-width: 768px){.container{max-width:768px}}@media (min-width: 1024px){.container{max-width:1024px}}@media (min-width: 1280px){.container{max-width:1280px}}@media (min-width: 1536px){.container{max-width:1536px}}.visible{visibility:visible}.collapse{visibility:collapse}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.mt-1{margin-top:.25rem}.block{display:block}.inline{display:inline}.flex{display:flex}.table{display:table}.grid{display:grid}.contents{display:contents}.hidden{display:none}.h-16{height:4rem}.h-3{height:.75rem}.h-4{height:1rem}.h-5{height:1.25rem}.h-6{height:1.5rem}.h-8{height:2rem}.w-16{width:4rem}.w-3{width:.75rem}.w-4{width:1rem}.w-5{width:1.25rem}.w-6{width:1.5rem}.w-8{width:2rem}.flex-shrink{flex-shrink:1}.border-collapse{border-collapse:collapse}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.gap-2{gap:.5rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.border{border-width:1px}.text-center{text-align:center}.text-right{text-align:right}.text-caption{font-size:12px}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.uppercase{text-transform:uppercase}.italic{font-style:italic}.text-yellow-600{--tw-text-opacity: 1;color:rgb(202 138 4 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.shadow{--tw-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-2xl{--tw-shadow: 0 25px 50px -12px rgb(0 0 0 / .25);--tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-lg{--tw-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-md{--tw-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-xl{--tw-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline{outline-style:solid}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.drop-shadow{--tw-drop-shadow: drop-shadow(0 1px 2px rgb(0 0 0 / .1)) drop-shadow(0 1px 1px rgb(0 0 0 / .06));filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}:root{--color-background: #F8FAFC;--color-background-pattern: none;--color-surface: #ffffff;--color-surface-elevated: #ffffff;--color-surface-subtle: #f1f5f9;--color-text-primary: #0F172A;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-border: #e2e8f0;--color-border-subtle: #f1f5f9;--color-sidebar: #1E293B;--color-sidebar-text: #ffffff;--color-primary: #0284C7;--color-primary-light: #0EA5E9;--color-primary-dark: #0369a1;--color-primary-gradient: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);--color-accent: #0284C7;--color-accent-light: #0EA5E9;--color-accent-dark: #0369a1;--color-primary-accent: #0284C7;--color-primary-soft: rgba(2, 132, 199, .12);--color-success: #0284C7;--color-success-soft: rgba(2, 132, 199, .12);--color-warning: #0EA5E9;--color-error: #dc2626;--color-orange: #0284C7;--color-orange-light: #0EA5E9;--color-orange-dark: #0369a1;--color-orange-gradient: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);--font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-mono: "SF Mono", "Monaco", "Menlo", "Consolas", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-6xl: 3.75rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-black: 900;--logo-size-sm: 2rem;--logo-size-md: 2.5rem;--logo-size-lg: 3rem;--logo-size-xl: 4rem;--font-weight-extrabold: 800;--line-height-none: 1;--line-height-tight: 1.25;--line-height-snug: 1.375;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--line-height-loose: 2;--space-px: 1px;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-none: 0;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-3xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .06);--transition-none: none;--transition-all: all .15s cubic-bezier(.4, 0, .2, 1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--transition-slower: .5s cubic-bezier(.4, 0, .2, 1);--page-pad-x: 48px;--page-max-w: 1480px;--background-body: var(--color-background);--background-surface: var(--color-surface);--primary-main: #0284C7;--primary-light: #0EA5E9;--primary-dark: #0369a1;--secondary-main: #F5F8FA;--accent-main: var(--color-primary-accent);--accent-error: var(--color-error);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--text-disabled: #D0D0D0;--text-accentRed: var(--color-primary-accent);--text-accentOrange: #0284C7;--text-accentBlue: #0EA5E9;--text-accentSlate: #475569;--common-white: #FFFFFF;--common-black: #000000;--common-border: var(--color-border);--gradients-summaryPrice: linear-gradient(135deg, rgba(2, 132, 199, .08) 0%, rgba(14, 165, 233, .16) 100%);--gradients-summaryWeight: linear-gradient(135deg, rgba(15, 23, 42, .06) 0%, rgba(2, 132, 199, .12) 100%);--gradients-summaryCount: linear-gradient(135deg, rgba(30, 64, 175, .08) 0%, rgba(14, 165, 233, .18) 100%)}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-family-primary);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1,"liga" 1,"calt" 1;scroll-behavior:smooth;width:100%;max-width:100vw;margin:0;padding:0;box-sizing:border-box;overflow-x:hidden}body{font-family:var(--font-family-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);margin:0;padding:0;min-height:100vh;background-color:var(--color-background);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.011em;width:100%;max-width:100vw;box-sizing:border-box;overflow-x:hidden}.text-h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}.text-h2{font-size:var(--font-size-3xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-snug)}.text-h3{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-normal)}.text-h4{font-size:var(--font-size-xl);font-weight:var(--font-weight-medium);line-height:var(--line-height-normal)}.text-body-lg{font-size:var(--font-size-lg);line-height:var(--line-height-loose)}.text-body{font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.text-body-sm{font-size:var(--font-size-sm);line-height:var(--line-height-normal)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-accent{color:var(--color-primary-accent)}.text-success{color:var(--color-primary)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.space-1{margin:var(--space-1)}.space-2{margin:var(--space-2)}.space-3{margin:var(--space-3)}.space-4{margin:var(--space-4)}.space-5{margin:var(--space-5)}.space-6{margin:var(--space-6)}.space-t-1{margin-top:var(--space-1)}.space-t-2{margin-top:var(--space-2)}.space-t-3{margin-top:var(--space-3)}.space-t-4{margin-top:var(--space-4)}.space-t-5{margin-top:var(--space-5)}.space-t-6{margin-top:var(--space-6)}.space-b-1{margin-bottom:var(--space-1)}.space-b-2{margin-bottom:var(--space-2)}.space-b-3{margin-bottom:var(--space-3)}.space-b-4{margin-bottom:var(--space-4)}.space-b-5{margin-bottom:var(--space-5)}.space-b-6{margin-bottom:var(--space-6)}.pad-1{padding:var(--space-1)}.pad-2{padding:var(--space-2)}.pad-3{padding:var(--space-3)}.pad-4{padding:var(--space-4)}.pad-5{padding:var(--space-5)}.pad-6{padding:var(--space-6)}.surface{background:var(--color-surface);border:1px solid var(--color-border)}.grid-8{display:grid;gap:var(--space-1)}.grid-16{display:grid;gap:var(--space-2)}.grid-24{display:grid;gap:var(--space-3)}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-start{display:flex;align-items:center;justify-content:flex-start}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.rounded-sm{border-radius:var(--radius-sm)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:var(--space-6);transition:var(--transition-all);position:relative;overflow:hidden}.card:hover{border-color:var(--color-primary)}.card-elevated{border:1px solid var(--color-border)}.card-elevated:hover{border-color:var(--color-primary)}.card-lg{padding:var(--space-8);border-radius:var(--radius-3xl)}.card-sm{padding:var(--space-4);border-radius:var(--radius-xl)}.card-xl{padding:var(--space-12);border-radius:var(--radius-3xl)}.card-primary,.card-success{border-left:3px solid var(--color-primary)}.card-warning{border-left:3px solid var(--color-warning)}.container{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-3);border:1px solid var(--color-border)}.container-flat{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:var(--space-3);box-shadow:none}.container-outlined{background:transparent;border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);box-shadow:none}.container-outlined:hover{border-color:#d1d5db;background:#f9fafb80}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);font-family:var(--font-family-primary);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:var(--transition-all);min-height:44px;position:relative;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap;letter-spacing:.025em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn:focus{outline:none;box-shadow:0 0 0 3px #0284c726}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important;pointer-events:none}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-light);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:focus:not(:disabled){box-shadow:0 0 0 3px #0284c726}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-subtle);border-color:var(--color-text-tertiary);transform:translateY(-1px)}.btn-secondary:active:not(:disabled){transform:translateY(0);background:var(--color-surface-subtle)}.btn-secondary:focus:not(:disabled){box-shadow:0 0 0 3px #4755691f}.btn-success{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-success:hover:not(:disabled){background:var(--color-primary-light);transform:translateY(-1px)}.btn-success:active:not(:disabled){transform:translateY(0)}.btn-success:focus:not(:disabled){box-shadow:0 0 0 3px #0284c72e}.btn-tertiary{background:transparent;color:#374151;border:1px solid transparent}.btn-tertiary:hover:not(:disabled){background:#f9fafb;color:#1f2937;transform:translateY(-1px)}.btn-tertiary:active:not(:disabled){transform:translateY(0);background:#f3f4f6}.btn-danger{background:var(--color-error);color:#fff;border:1px solid transparent}.btn-danger:hover:not(:disabled){background:#dc2626;transform:translateY(-1px)}.btn-danger:active:not(:disabled){transform:translateY(0)}.btn-xs{padding:6px 12px;font-size:var(--font-size-xs);min-height:28px}.btn-sm{padding:8px 16px;font-size:var(--font-size-sm);min-height:36px}.btn-lg{padding:16px 32px;font-size:var(--font-size-lg);min-height:52px}.btn-xl{padding:20px 40px;font-size:var(--font-size-xl);min-height:60px}.btn-icon{display:inline-flex;align-items:center;gap:var(--space-1)}.btn-icon-only{padding:12px;min-width:44px;justify-content:center}.btn-icon-only.btn-sm{padding:8px;min-width:36px}.btn-icon-only.btn-lg{padding:16px;min-width:52px}.input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-lg);font-size:var(--font-size-base);font-family:var(--font-family-primary);font-weight:var(--font-weight-normal);background:var(--color-surface);color:var(--color-text-primary);transition:var(--transition-all);min-height:44px;box-sizing:border-box;position:relative;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:-.011em}.input::-moz-placeholder{color:var(--color-text-tertiary);font-weight:var(--font-weight-normal)}.input::placeholder{color:var(--color-text-tertiary);font-weight:var(--font-weight-normal)}.input:hover:not(:disabled):not(:focus){border-color:var(--color-text-tertiary)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c71a}.input:disabled{background:var(--color-surface-subtle);color:var(--color-text-tertiary);cursor:not-allowed;border-color:var(--color-border-subtle);opacity:.6}.input.error{border-color:var(--color-error);box-shadow:0 0 0 3px #ef44441a;background-color:#fef2f2}.input.error:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #ef444433}.input.success{border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c726;background-color:var(--color-primary-soft)}.input.warning{border-color:var(--color-warning);box-shadow:0 0 0 3px #f59e0b1a;background-color:#fffbeb}.input.warning:focus{border-color:var(--color-warning);box-shadow:0 0 0 3px #f59e0b33}.input-sm{padding:8px 12px;font-size:var(--font-size-sm);min-height:36px}.input-lg{padding:16px 20px;font-size:var(--font-size-lg);min-height:52px}.input-with-icon{position:relative}.input-with-icon .input{padding-left:44px}.input-with-icon .input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--color-text-secondary);pointer-events:none}.input-with-icon .input:focus+.input-icon{color:var(--color-primary)}.input-group{display:flex;flex-direction:column;gap:var(--space-1)}.input-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:4px;display:flex;align-items:center;gap:4px}.input-label.required:after{content:"*";color:var(--color-error);font-weight:var(--font-weight-bold)}.input-error{font-size:var(--font-size-sm);color:var(--color-error);margin-top:4px;display:flex;align-items:center;gap:4px}.input-error:before{content:"⚠";font-size:12px}.input-success-message{font-size:var(--font-size-sm);color:var(--color-primary);margin-top:4px;display:flex;align-items:center;gap:4px}.input-success-message:before{content:"✓";font-size:12px;font-weight:700}.input-help{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:4px}.textarea{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-base);font-family:var(--font-family-base);background:var(--color-surface);color:var(--color-text-primary);transition:all var(--transition-base);box-sizing:border-box;resize:vertical;min-height:88px}.textarea:hover:not(:disabled):not(:focus){border-color:var(--color-text-tertiary)}.textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c71a}.textarea:disabled{background:#f9fafb;color:var(--color-text-secondary);cursor:not-allowed;border-color:#e5e7eb;opacity:.7;resize:none}.select{width:100%;padding:12px 40px 12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-base);font-family:var(--font-family-base);background:var(--color-surface);color:var(--color-text-primary);transition:all var(--transition-base);min-height:44px;box-sizing:border-box;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 12px center;background-size:16px}.select:hover:not(:disabled):not(:focus){border-color:var(--color-text-tertiary)}.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c71a}.select:disabled{background:#f9fafb;color:var(--color-text-secondary);cursor:not-allowed;border-color:#e5e7eb;opacity:.7;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d1d5db' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e")}.select.error{border-color:var(--color-error);box-shadow:0 0 0 3px #ef44441a;background-color:#fef2f2;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ef4444' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e")}.select.success{border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c726;background-color:var(--color-primary-soft);background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230284C7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e")}.select-sm{padding:8px 32px 8px 12px;font-size:var(--font-size-sm);min-height:36px;background-size:14px;background-position:right 8px center}.select-lg{padding:16px 48px 16px 20px;font-size:var(--font-size-lg);min-height:52px;background-size:18px;background-position:right 16px center}.select::-ms-expand{display:none}.select option{padding:12px 16px;background-color:var(--color-surface);color:var(--color-text-primary);border:none}.select option:checked{background-color:var(--color-primary);color:#fff;font-weight:var(--font-weight-medium)}.select option:hover{background-color:#0284c714;color:var(--color-text-primary)}.dropdown{position:relative;display:inline-block;width:100%}.dropdown-trigger{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-base);font-family:var(--font-family-base);background:var(--color-surface);color:var(--color-text-primary);transition:all var(--transition-base);min-height:44px;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;justify-content:space-between;-webkit-user-select:none;-moz-user-select:none;user-select:none}.dropdown-trigger:hover:not(:disabled){border-color:#d1d5db;box-shadow:0 1px 2px #0000000d}.dropdown-trigger:focus,.dropdown-trigger.active{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c71a}.dropdown-trigger:disabled{background:#f9fafb;color:var(--color-text-secondary);cursor:not-allowed;border-color:#e5e7eb;opacity:.7}.dropdown-arrow{width:16px;height:16px;color:var(--color-text-secondary);transition:transform var(--transition-base)}.dropdown-trigger.active .dropdown-arrow{transform:rotate(180deg);color:var(--color-primary)}.dropdown-menu{position:absolute;top:100%;left:0;right:0;z-index:50;margin-top:4px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 4px 6px #0000001a;max-height:240px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all var(--transition-fast)}.dropdown-menu.open{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-option{padding:12px 16px;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-base);color:var(--color-text-primary)}.dropdown-option:hover{background-color:#f9fafb}.dropdown-option.selected{background-color:#0284c71a;color:var(--color-primary);font-weight:var(--font-weight-medium)}.dropdown-option.selected:before{content:"✓";font-weight:700;color:var(--color-primary)}.dropdown-option:first-child{border-top-left-radius:var(--radius-sm);border-top-right-radius:var(--radius-sm)}.dropdown-option:last-child{border-bottom-left-radius:var(--radius-sm);border-bottom-right-radius:var(--radius-sm)}.dropdown-option.multi-select{padding-left:40px;position:relative}.dropdown-option.multi-select:before{content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;border:2px solid var(--color-border);border-radius:3px;background:var(--color-surface)}.dropdown-option.multi-select.selected:before{background:var(--color-primary);border-color:var(--color-primary);background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='20,6 9,17 4,12'%3e%3c/polyline%3e%3c/svg%3e");background-size:10px;background-position:center;background-repeat:no-repeat}.spinner{display:inline-block;width:20px;height:20px;border:2px solid #f3f4f6;border-radius:50%;border-top-color:var(--color-primary);animation:spin 1s ease-in-out infinite}.spinner-sm{width:16px;height:16px;border-width:2px}.spinner-lg{width:32px;height:32px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.btn.loading{position:relative;color:transparent;pointer-events:none}.btn.loading:after{content:"";position:absolute;width:16px;height:16px;top:50%;left:50%;margin-left:-8px;margin-top:-8px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin 1s linear infinite}.btn-primary.loading:after{border-top-color:#fff}.btn-secondary.loading:after{border-top-color:#374151}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite;border-radius:var(--radius-sm)}.skeleton-text{height:1em;margin-bottom:.5em}.skeleton-text:last-child{margin-bottom:0;width:80%}.skeleton-title{height:1.5em;margin-bottom:1em}.skeleton-button{height:44px;width:120px}.skeleton-input{height:44px;width:100%}.skeleton-card{height:200px;width:100%}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-round{border-radius:50%}.skeleton-sm{height:.75em}.skeleton-lg{height:2em}.card.loading{position:relative;overflow:hidden}.card.loading:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.5s infinite}:root{--breakpoint-xs: 320px;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--mobile-space-1: .25rem;--mobile-space-2: .5rem;--mobile-space-3: .75rem;--mobile-space-4: 1rem;--mobile-space-5: 1.25rem;--mobile-space-6: 1.5rem;--touch-target-min: 44px;--touch-target-comfortable: 48px;--touch-target-large: 56px;--mobile-font-xs: .75rem;--mobile-font-sm: .875rem;--mobile-font-base: 1rem;--mobile-font-lg: 1.125rem;--mobile-font-xl: 1.25rem;--mobile-font-2xl: 1.5rem;--mobile-font-3xl: 1.75rem}@media (max-width: 767px){body{font-size:var(--mobile-font-base);line-height:1.6;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0!important;padding:0!important;width:100vw!important;max-width:100vw!important;box-sizing:border-box!important;overflow-x:hidden!important}html,body{overflow-x:hidden!important;width:100vw!important;max-width:100vw!important;margin:0!important;padding:0!important;box-sizing:border-box!important}*{box-sizing:border-box!important;max-width:100%!important}.container,.calculator-container,.form-section,.card{margin-left:0!important;margin-right:0!important;width:100%!important;max-width:100%!important;box-sizing:border-box!important}}@media (max-width: 767px){.text-h1{font-size:var(--mobile-font-3xl);line-height:1.2;margin-bottom:var(--mobile-space-4)}.text-h2{font-size:var(--mobile-font-2xl);line-height:1.3;margin-bottom:var(--mobile-space-3)}.text-h3{font-size:var(--mobile-font-xl);line-height:1.4;margin-bottom:var(--mobile-space-3)}.text-h4{font-size:var(--mobile-font-lg);line-height:1.4;margin-bottom:var(--mobile-space-2)}.text-body-lg{font-size:var(--mobile-font-lg);line-height:1.6}.text-body{font-size:var(--mobile-font-base);line-height:1.5}.text-body-sm{font-size:var(--mobile-font-sm);line-height:1.4}}@media (max-width: 767px){.btn{min-height:var(--touch-target-comfortable);padding:12px 20px;font-size:var(--mobile-font-base);border-radius:var(--radius-sm);touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn-sm{min-height:var(--touch-target-min);padding:10px 16px;font-size:var(--mobile-font-sm)}.btn-lg{min-height:var(--touch-target-large);padding:16px 24px;font-size:var(--mobile-font-lg)}.btn-icon-only{min-width:var(--touch-target-comfortable);min-height:var(--touch-target-comfortable);padding:12px}.btn-icon-only.btn-sm{min-width:var(--touch-target-min);min-height:var(--touch-target-min);padding:10px}.btn-icon-only.btn-lg{min-width:var(--touch-target-large);min-height:var(--touch-target-large);padding:16px}}@media (max-width: 767px){.input{min-height:var(--touch-target-comfortable);padding:12px 16px;font-size:var(--mobile-font-base);border-radius:var(--radius-sm);-webkit-appearance:none;-moz-appearance:none;appearance:none}.input-sm{min-height:var(--touch-target-min);padding:10px 14px;font-size:var(--mobile-font-sm)}.input-lg{min-height:var(--touch-target-large);padding:16px 20px;font-size:var(--mobile-font-lg)}.select{min-height:var(--touch-target-comfortable);padding:12px 40px 12px 16px;font-size:var(--mobile-font-base);background-size:16px;background-position:right 12px center}.select-sm{min-height:var(--touch-target-min);padding:10px 32px 10px 14px;font-size:var(--mobile-font-sm);background-size:14px;background-position:right 10px center}.select-lg{min-height:var(--touch-target-large);padding:16px 48px 16px 20px;font-size:var(--mobile-font-lg);background-size:18px;background-position:right 16px center}.textarea{min-height:88px;padding:12px 16px;font-size:var(--mobile-font-base);line-height:1.5}}@media (max-width: 767px){.dropdown-trigger{min-height:var(--touch-target-comfortable);padding:12px 16px;font-size:var(--mobile-font-base);touch-action:manipulation}.dropdown-menu{max-height:60vh;margin-top:4px;border-radius:var(--radius-sm);box-shadow:0 10px 25px #00000026}.dropdown-option{min-height:var(--touch-target-comfortable);padding:12px 16px;font-size:var(--mobile-font-base);touch-action:manipulation}.dropdown-option:active{background-color:#f3f4f6;transform:scale(.98)}}@media (max-width: 767px){.card{padding:var(--mobile-space-4);border-radius:var(--radius-sm);margin-bottom:var(--mobile-space-4)}.card-sm{padding:var(--mobile-space-3);border-radius:var(--radius-sm)}.card-lg{padding:var(--mobile-space-5);border-radius:var(--radius-md)}.card-xl{padding:var(--mobile-space-6);border-radius:var(--radius-md)}.container,.container-flat,.container-outlined{padding:var(--mobile-space-4);border-radius:var(--radius-sm)}}@media (max-width: 767px){.mobile-space-1{margin:var(--mobile-space-1)}.mobile-space-2{margin:var(--mobile-space-2)}.mobile-space-3{margin:var(--mobile-space-3)}.mobile-space-4{margin:var(--mobile-space-4)}.mobile-space-5{margin:var(--mobile-space-5)}.mobile-space-6{margin:var(--mobile-space-6)}.mobile-space-t-1{margin-top:var(--mobile-space-1)}.mobile-space-t-2{margin-top:var(--mobile-space-2)}.mobile-space-t-3{margin-top:var(--mobile-space-3)}.mobile-space-t-4{margin-top:var(--mobile-space-4)}.mobile-space-t-5{margin-top:var(--mobile-space-5)}.mobile-space-t-6{margin-top:var(--mobile-space-6)}.mobile-space-b-1{margin-bottom:var(--mobile-space-1)}.mobile-space-b-2{margin-bottom:var(--mobile-space-2)}.mobile-space-b-3{margin-bottom:var(--mobile-space-3)}.mobile-space-b-4{margin-bottom:var(--mobile-space-4)}.mobile-space-b-5{margin-bottom:var(--mobile-space-5)}.mobile-space-b-6{margin-bottom:var(--mobile-space-6)}.mobile-pad-1{padding:var(--mobile-space-1)}.mobile-pad-2{padding:var(--mobile-space-2)}.mobile-pad-3{padding:var(--mobile-space-3)}.mobile-pad-4{padding:var(--mobile-space-4)}.mobile-pad-5{padding:var(--mobile-space-5)}.mobile-pad-6{padding:var(--mobile-space-6)}}@media (max-width: 767px){.mobile-grid-1{display:grid;grid-template-columns:1fr;gap:var(--mobile-space-2);width:100%;box-sizing:border-box}.mobile-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--mobile-space-2);width:100%;box-sizing:border-box}.mobile-flex-col{display:flex;flex-direction:column;gap:var(--mobile-space-2);width:100%;box-sizing:border-box}.mobile-flex-row{display:flex;flex-direction:row;gap:var(--mobile-space-2);width:100%;box-sizing:border-box;justify-content:center}.mobile-hidden{display:none!important}.mobile-block{display:block!important}.mobile-flex{display:flex!important}.mobile-grid{display:grid!important}.mobile-w-full{width:100%!important;box-sizing:border-box}.mobile-h-auto{height:auto!important}.mobile-text-center{text-align:center!important}.mobile-text-left{text-align:left!important}.mobile-text-right{text-align:right!important}}@media (min-width: 768px) and (max-width: 1023px){.tablet-grid-1{display:grid;grid-template-columns:1fr;gap:var(--space-3)}.tablet-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.tablet-flex-col{display:flex;flex-direction:column;gap:var(--space-3)}.tablet-flex-row{display:flex;flex-direction:row;gap:var(--space-3)}.tablet-hidden{display:none!important}.tablet-block{display:block!important}.tablet-flex{display:flex!important}.tablet-grid{display:grid!important}.tablet-w-full{width:100%!important}.tablet-w-1-2{width:50%!important}.tablet-text-center{text-align:center!important}.tablet-text-left{text-align:left!important}}@media (min-width: 1024px){.desktop-grid-1{display:grid;grid-template-columns:1fr;gap:var(--space-4)}.desktop-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.desktop-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-4)}.desktop-flex-row{display:flex;flex-direction:row;gap:var(--space-4)}.desktop-hidden{display:none!important}.desktop-block{display:block!important}.desktop-flex{display:flex!important}.desktop-grid{display:grid!important}.desktop-w-auto{width:auto!important}.desktop-w-1-2{width:50%!important}.desktop-w-1-3{width:33.333333%!important}.desktop-w-2-3{width:66.666667%!important}}@media (max-width: 767px){.focusable:focus{outline:2px solid var(--color-primary);outline-offset:2px;box-shadow:0 0 0 4px #0ea5e940}.interactive-element:active{transform:scale(.98);transition:transform .1s ease}@media (hover: none){.btn:hover,.input:hover,.select:hover,.card:hover,.interactive-element:hover{transform:none;box-shadow:initial;border-color:initial;background:initial}.btn:hover{background:var(--color-primary)}.btn-secondary:hover{background:var(--color-surface)}}}@media (max-width: 767px){.form-group{margin-bottom:var(--mobile-space-5)}.form-field{margin-bottom:var(--mobile-space-4)}.form-label{font-size:var(--mobile-font-sm);font-weight:var(--font-weight-medium);margin-bottom:var(--mobile-space-2);display:block}.input-group{gap:var(--mobile-space-2)}.input-error,.input-help{font-size:var(--mobile-font-sm);margin-top:var(--mobile-space-1)}}@media (max-width: 767px){.spinner{width:24px;height:24px;border-width:2px}.spinner-sm{width:20px;height:20px;border-width:2px}.spinner-lg{width:32px;height:32px;border-width:3px}.calculation-loading:after{width:28px;height:28px;margin:-14px 0 0 -14px;border-width:3px}}@media (max-width: 767px){.text-secondary{color:#4b5563}button,input,select,textarea,[role=button],[tabindex="0"]{min-height:var(--touch-target-min);min-width:var(--touch-target-min)}*:focus{outline:2px solid var(--color-primary);outline-offset:2px}input[type=text],input[type=number],input[type=email],input[type=tel],input[type=password],select,textarea{font-size:16px}}@media (max-width: 767px){.btn,.input,.select,.card{transition:all .15s ease}.interactive-element:hover{transform:none}.interactive-element:active{transform:scale(.98)}.card{box-shadow:0 1px 3px #0000001a}.card:hover{box-shadow:0 2px 4px #0000001a}.btn{box-shadow:none}.btn-primary{box-shadow:0 1px 2px #0ea5e933}*{-webkit-overflow-scrolling:touch}.btn,.dropdown-trigger,.form-section-header,.form-actions-header{-webkit-user-select:none;-moz-user-select:none;user-select:none}button,input,select,textarea,[role=button]{-webkit-tap-highlight-color:rgba(14,165,233,.2)}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input,select,textarea{-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:var(--radius-sm)}input[type=text],input[type=number],input[type=email],input[type=tel],input[type=password],select,textarea{font-size:16px!important}}@media (max-width: 767px) and (orientation: landscape){.calculator-header{padding:var(--mobile-space-2) 0}.header-title{font-size:var(--mobile-font-xl)}.header-subtitle{font-size:var(--mobile-font-xs)}.form-section{padding:var(--mobile-space-3)}.calculator-content{gap:var(--mobile-space-3)}}@media (max-width: 767px) and (-webkit-min-device-pixel-ratio: 2){.card,.input,.select,.btn{border-width:.5px}svg{shape-rendering:geometricPrecision}}@media (max-width: 767px) and (prefers-color-scheme: dark){:root{--color-background: #ffffff;--color-surface: #ffffff;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-border: #e2e8f0}.card{background:var(--color-surface);border-color:var(--color-border)}.input,.select,.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text-primary)}}@media (max-width: 767px) and (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.interactive-element:active,.btn:active{transform:none}}@media (max-width: 767px){.mobile-sticky{position:sticky;top:0;z-index:10}.mobile-full-width{width:100%;margin-left:0;margin-right:0}.mobile-safe-area-top{padding-top:env(safe-area-inset-top)}.mobile-safe-area-bottom{padding-bottom:env(safe-area-inset-bottom)}.mobile-no-scroll{overflow:hidden;position:fixed;width:100%;height:100%}.mobile-scroll-lock{overflow:hidden;touch-action:none}.mobile-center{margin-left:auto;margin-right:auto;text-align:center}.mobile-symmetric-padding{padding-left:var(--mobile-space-4);padding-right:var(--mobile-space-4)}.mobile-flex-center{display:flex;justify-content:center;align-items:center}}.calculator-layout{min-height:100vh;background:var(--color-background);padding:0 var(--mobile-space-4) var(--mobile-space-4);margin:0 auto;max-width:100vw;overflow-x:hidden;box-sizing:border-box}.calculator-container{max-width:1400px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr auto;grid-template-areas:"header" "content" "footer";gap:var(--space-12);min-height:calc(100vh - var(--space-8));position:relative;padding:0 var(--space-4) var(--space-4);box-sizing:border-box;overflow-x:hidden}body{margin:0;padding:0}@media (max-width: 767px){.calculator-header{padding:var(--mobile-space-4) 0;text-align:center;margin-bottom:var(--mobile-space-4)}.header-content{padding:0 var(--mobile-space-2)}.header-logo-section{display:flex;flex-direction:column;align-items:center;gap:var(--mobile-space-3)}.header-logo{width:48px;height:48px;margin-bottom:var(--mobile-space-2)}.header-title{font-size:var(--mobile-font-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 var(--mobile-space-2) 0;line-height:1.2}.header-subtitle{font-size:var(--mobile-font-sm);color:var(--color-text-secondary);line-height:1.5;margin:0;max-width:90%}}@media (max-width: 767px){.calculator-content{display:flex;flex-direction:column;gap:var(--mobile-space-4)}.calculator-forms{order:1;width:100%}.calculator-results{order:2;width:100%;margin-top:var(--mobile-space-2)}}@media (max-width: 767px){.form-section{background:var(--color-surface);border-radius:var(--radius-sm);padding:var(--mobile-space-4);margin-bottom:var(--mobile-space-4);border:2px solid var(--color-border);box-shadow:0 1px 3px #0000001a}.form-section-header{display:flex;align-items:flex-start;gap:var(--mobile-space-3);margin-bottom:var(--mobile-space-4)}.form-section-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.form-section-title{font-size:var(--mobile-font-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--mobile-space-1) 0;line-height:1.3}.form-section-subtitle{font-size:var(--mobile-font-sm);color:var(--color-text-secondary);margin:0;line-height:1.4}}@media (max-width: 767px){.form-group{margin-bottom:var(--mobile-space-4)}.form-field{margin-bottom:var(--mobile-space-3)}.form-field-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--mobile-space-2)}.form-label{font-size:var(--mobile-font-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin:0}.info-badge{font-size:var(--mobile-font-xs);padding:2px 8px;border-radius:12px;background:var(--color-primary-soft);color:var(--color-primary);font-weight:var(--font-weight-medium)}}@media (max-width: 767px){.dropdown-container{position:relative;width:100%}.dropdown-trigger{width:100%;min-height:var(--touch-target-comfortable);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--mobile-font-base);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-base);touch-action:manipulation}.dropdown-trigger:active{transform:scale(.98);background:#f9fafb}.dropdown-trigger-content{display:flex;align-items:center;gap:var(--mobile-space-2);flex:1}.dropdown-indicator{width:8px;height:8px;border-radius:50%;background:var(--color-primary-accent);flex-shrink:0}.dropdown-text{display:flex;flex-direction:column;align-items:flex-start;gap:2px;flex:1;min-width:0}.dropdown-value{font-weight:var(--font-weight-medium);color:var(--color-text-primary);font-size:var(--mobile-font-base);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-description{font-size:var(--mobile-font-xs);color:var(--color-text-secondary);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.dropdown-arrow{width:16px;height:16px;color:var(--color-text-secondary);transition:transform var(--transition-base);flex-shrink:0}.dropdown-menu{position:absolute;top:100%;left:0;right:0;z-index:50;margin-top:4px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 10px 25px #00000026;max-height:60vh;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all var(--transition-fast)}.dropdown-menu.open{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-option{min-height:var(--touch-target-comfortable);padding:12px 16px;display:flex;align-items:center;gap:var(--mobile-space-2);cursor:pointer;transition:all var(--transition-fast);touch-action:manipulation;border-bottom:1px solid #f3f4f6}.dropdown-option:last-child{border-bottom:none}.dropdown-option:active{background:#f3f4f6;transform:scale(.98)}.dropdown-option-content{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.dropdown-option-title{font-weight:var(--font-weight-medium);color:var(--color-text-primary);font-size:var(--mobile-font-base)}.dropdown-option-description{font-size:var(--mobile-font-xs);color:var(--color-text-secondary);line-height:1.3;margin:0}.dropdown-option.selected{background:#fef3e2}.dropdown-option.selected .dropdown-option-title{color:var(--color-primary-accent)}}@media (max-width: 767px){.form-summary{display:flex;flex-wrap:wrap;gap:var(--mobile-space-2);margin-bottom:var(--mobile-space-4);padding:var(--mobile-space-3);background:#f9fafb;border-radius:var(--radius-sm);border:1px solid #f3f4f6}.form-summary-item{display:flex;align-items:center;gap:var(--mobile-space-2);flex:1;min-width:120px}.form-summary-indicator{width:8px;height:8px;border-radius:50%;background:var(--color-primary-accent);flex-shrink:0}.form-summary-label{font-size:var(--mobile-font-xs);color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.form-summary-value{font-size:var(--mobile-font-sm);color:var(--color-text-primary);font-weight:var(--font-weight-semibold);margin-left:auto}.form-field-group-title{font-size:var(--mobile-font-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin:0 0 var(--mobile-space-3) 0}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--mobile-space-2)}.module-input-group{display:flex;flex-direction:column;gap:var(--mobile-space-1)}.module-label{display:flex;align-items:center;justify-content:space-between;font-size:var(--mobile-font-xs);color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.module-label-text{flex:1}.module-label-indicator{width:6px;height:6px;border-radius:50%;background:#e5e7eb;transition:background var(--transition-base)}.module-label-indicator.active{background:var(--color-primary-accent)}.module-input{min-height:var(--touch-target-min);padding:8px 12px;font-size:var(--mobile-font-sm);text-align:center;font-weight:var(--font-weight-medium)}.module-input.active{border-color:var(--color-primary);background:#0ea5e91f}}@media (max-width: 767px){.dimensions-grid{display:grid;grid-template-columns:1fr;gap:var(--mobile-space-3)}.dimension-input-group{display:flex;flex-direction:column;gap:var(--mobile-space-2)}.dimension-label{display:flex;align-items:center;justify-content:space-between;font-size:var(--mobile-font-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.dimension-label-header{display:flex;align-items:center;gap:var(--mobile-space-2)}.dimension-indicator{width:12px;height:12px;border-radius:2px;flex-shrink:0}.dimension-indicator-length{background:#dbeafe;border:1px solid #3b82f6}.dimension-indicator-width{background:#dcfce7;border:1px solid #16a34a}.dimension-indicator-thickness{background:#fef3c7;border:1px solid #d97706}.dimension-label-unit{font-size:var(--mobile-font-xs);color:var(--color-text-secondary);font-weight:var(--font-weight-normal)}.dimension-input{min-height:var(--touch-target-comfortable);padding:12px 16px;font-size:var(--mobile-font-base);text-align:center;font-weight:var(--font-weight-medium)}.dimension-help{display:flex;justify-content:center;margin-top:var(--mobile-space-1)}.dimension-range{font-size:var(--mobile-font-xs);color:var(--color-text-secondary);background:#f9fafb;padding:2px 8px;border-radius:12px;border:1px solid #f3f4f6}}@media (max-width: 767px){.form-actions{background:var(--color-surface);border-radius:var(--radius-sm);padding:var(--mobile-space-4);border:1px solid var(--color-border);box-shadow:0 1px 3px #0000001a}.form-actions-header{margin-bottom:var(--mobile-space-3)}.form-actions-title{font-size:var(--mobile-font-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--mobile-space-1) 0}.form-actions-subtitle{font-size:var(--mobile-font-sm);color:var(--color-text-secondary);margin:0}.form-actions-buttons{display:flex;flex-direction:column;gap:var(--mobile-space-2)}.btn-action{width:100%;min-height:var(--touch-target-comfortable);display:flex;align-items:center;justify-content:center;gap:var(--mobile-space-2);font-size:var(--mobile-font-base);font-weight:var(--font-weight-medium)}}@media (max-width: 767px){.calculator-results{display:flex;flex-direction:column;gap:var(--mobile-space-3)}.results-section{background:var(--color-surface);border-radius:var(--radius-sm);padding:var(--mobile-space-4);border:1px solid var(--color-border);box-shadow:0 1px 3px #0000001a}.section-header{display:flex;align-items:flex-start;gap:var(--mobile-space-3);margin-bottom:var(--mobile-space-3)}.section-icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.section-title{font-size:var(--mobile-font-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--mobile-space-1) 0;line-height:1.3}.section-subtitle{font-size:var(--mobile-font-sm);color:var(--color-text-secondary);margin:0;line-height:1.4}.results-primary-card{background:linear-gradient(135deg,#fef3e2,#fff7ed);border:1px solid #fed7aa;border-radius:var(--radius-sm);padding:var(--mobile-space-4);margin-bottom:var(--mobile-space-3)}.results-primary-content{text-align:center}.results-primary-label{display:flex;align-items:center;justify-content:center;gap:var(--mobile-space-2);font-size:var(--mobile-font-sm);color:var(--color-text-secondary);margin-bottom:var(--mobile-space-2)}.results-primary-value{font-size:var(--mobile-font-2xl);font-weight:var(--font-weight-bold);color:var(--color-primary-accent);margin:0;line-height:1.2}}@media (min-width: 768px) and (max-width: 1023px){.calculator-layout{padding:0 var(--space-3) var(--space-3)}.calculator-content{display:grid;grid-template-columns:1fr;gap:var(--space-4)}.calculator-forms{order:1}.calculator-results{order:2}.module-grid{grid-template-columns:repeat(3,1fr)}.dimensions-grid{grid-template-columns:repeat(2,1fr)}.form-actions-buttons{flex-direction:row;gap:var(--space-3)}.btn-action{flex:1}}@media (min-width: 1024px){.calculator-layout{padding:0 var(--space-4) var(--space-4)}.calculator-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);align-items:start}.calculator-forms{order:1}.calculator-results{order:2;position:sticky;top:var(--space-4)}.module-grid{grid-template-columns:repeat(5,1fr)}.dimensions-grid{grid-template-columns:repeat(3,1fr)}.form-actions-buttons{flex-direction:row;gap:var(--space-3)}}.calculation-loading{position:relative;pointer-events:none;opacity:.7;transition:opacity var(--transition-slow)}.calculation-loading:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ffffffe6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:10;border-radius:inherit;animation:fadeIn .3s ease-out}.calculation-loading:after{content:"";position:absolute;top:50%;left:50%;width:32px;height:32px;margin:-16px 0 0 -16px;border:3px solid #f3f4f6;border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite,pulseScale 2s ease-in-out infinite;z-index:11}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulseScale{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.feedback-success{background-color:var(--color-primary-soft);border-color:var(--color-primary);color:var(--color-text-primary);animation:successPulse .6s ease-out}@keyframes successPulse{0%{transform:scale(1);box-shadow:0 0 #0284c759}50%{transform:scale(1.02);box-shadow:0 0 0 8px #0284c71f}to{transform:scale(1);box-shadow:0 0 #0284c700}}.feedback-error{background-color:#fef2f2;border-color:var(--color-error);color:#991b1b;animation:errorShake .5s ease-in-out}@keyframes errorShake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.feedback-warning{background-color:#fffbeb;border-color:var(--color-warning);color:#92400e;animation:warningPulse .8s ease-out}@keyframes warningPulse{0%{box-shadow:0 0 #f59e0b66}50%{box-shadow:0 0 0 6px #f59e0b1a}to{box-shadow:0 0 #f59e0b00}}.results-processing{position:relative;overflow:hidden}.results-processing:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(14,165,233,.15),transparent);animation:processingShimmer 2s infinite;z-index:1}@keyframes processingShimmer{0%{left:-100%}to{left:100%}}.interactive-element{transition:all var(--transition-base);cursor:pointer;position:relative;overflow:hidden}.interactive-element:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease;z-index:1}.interactive-element:hover:before{left:100%}.interactive-element:hover{transform:translateY(-2px);box-shadow:0 8px 25px #00000026}.interactive-element:active{transform:translateY(0);transition:transform .1s ease}.focusable{position:relative}.focusable:focus{outline:none;z-index:10}.focusable:focus:after{content:"";position:absolute;top:-3px;left:-3px;right:-3px;bottom:-3px;border:2px solid var(--color-primary);border-radius:calc(var(--radius-sm) + 3px);box-shadow:0 0 0 1px #0ea5e933;pointer-events:none;animation:focusRing .3s ease-out}@keyframes focusRing{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.btn-enhanced{position:relative;overflow:hidden;transform-origin:center}.btn-enhanced:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#ffffff4d;border-radius:50%;transform:translate(-50%,-50%);transition:width .3s ease,height .3s ease}.btn-enhanced:hover:before{width:300px;height:300px}.btn-enhanced:active{transform:scale(.98)}.form-field-enhanced{position:relative;transition:all var(--transition-base)}.form-field-enhanced:hover{transform:translateY(-1px)}.form-field-enhanced.has-value{background:#0ea5e914;border-color:#0ea5e940}.form-field-enhanced.has-error{animation:fieldError .4s ease-in-out}@keyframes fieldError{0%,to{transform:translate(0)}25%{transform:translate(-3px)}75%{transform:translate(3px)}}.notification-icon{flex-shrink:0;width:20px;height:20px;margin-top:2px}.notification-content{flex:1}.notification-title{font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);margin-bottom:4px}.notification-message{font-size:var(--font-size-sm);line-height:var(--line-height-normal)}.notification-close{flex-shrink:0;background:none;border:none;cursor:pointer;padding:2px;border-radius:4px;transition:background-color var(--transition-fast)}.notification-close:hover{background:#0000001a}.progress-bar{width:100%;height:4px;background:#f3f4f6;border-radius:2px;overflow:hidden;position:relative}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#0284c7,#0ea5e9);border-radius:2px;transition:width .3s ease;position:relative}.progress-bar-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:progressShine 2s infinite}@keyframes progressShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.validation-indicator{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);transition:all var(--transition-base)}.validation-indicator.success{background:var(--color-primary-soft);color:var(--color-primary);border:1px solid rgba(2,132,199,.25)}.validation-indicator.error{background:#fef2f2;color:var(--color-error);border:1px solid rgba(239,68,68,.2)}.validation-indicator.warning{background:#fffbeb;color:var(--color-warning);border:1px solid rgba(245,158,11,.2)}.validation-indicator.processing{background:#f8fafc;color:#64748b;border:1px solid rgba(100,116,139,.2);animation:processingPulse 1.5s infinite}@keyframes processingPulse{0%,to{opacity:1}50%{opacity:.6}}.dropdown-enhanced{position:relative}.dropdown-enhanced .dropdown-trigger{transition:all var(--transition-base)}.dropdown-enhanced .dropdown-trigger:hover{border-color:#d1d5db;box-shadow:0 2px 4px #0000000d;transform:translateY(-1px)}.dropdown-enhanced .dropdown-trigger.loading{pointer-events:none;opacity:.7}.dropdown-enhanced .dropdown-trigger.loading:after{content:"";position:absolute;right:40px;top:50%;width:16px;height:16px;margin-top:-8px;border:2px solid #f3f4f6;border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.results-enter{animation:resultsSlideIn .5s ease-out}@keyframes resultsSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.results-update{animation:resultsUpdate .3s ease-out}@keyframes resultsUpdate{0%{background-color:#0ea5e91f}to{background-color:transparent}}@media (hover: none) and (pointer: coarse){.interactive-element:hover{transform:none;box-shadow:none}.interactive-element:active{transform:scale(.98);background-color:#0000000d}.btn:hover{transform:none}.btn:active{transform:scale(.95)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.interactive-element:hover,.btn:hover{transform:none}}@media (prefers-contrast: high){.btn,.input,.select{border-width:2px}.focusable:focus:after{border-width:3px}}.calculator-layout{min-height:100vh;background-color:var(--color-background);padding:0 var(--space-4) var(--space-4)}.calculator-container:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 80%,rgba(30,64,175,.02) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(6,95,70,.02) 0%,transparent 50%);z-index:-1;pointer-events:none}.calculator-header{grid-area:header;background:linear-gradient(135deg,var(--color-surface) 0%,var(--color-surface-elevated) 100%);border-radius:var(--radius-3xl);box-shadow:var(--shadow-xl);border:1px solid var(--color-border);padding:var(--space-12) var(--space-8);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.calculator-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#1e40af05,#065f4608);z-index:0}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:center;align-items:center}.logo-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);border-radius:var(--radius-2xl);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg),0 0 0 1px #ffffff1a inset;transition:var(--transition-all);position:relative;overflow:hidden}.logo-icon:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);z-index:1}.logo-icon:hover{transform:translateY(-3px) scale(1.05);box-shadow:var(--shadow-2xl),0 0 0 1px #fff3 inset}.logo-inner-circle{width:32px;height:32px;background:var(--color-surface);border-radius:50%;display:flex;align-items:center;justify-content:center}.logo-dot{width:16px;height:16px;background:#2563eb;border-radius:50%}.header-title{font-size:var(--font-size-5xl);font-weight:var(--font-weight-extrabold);line-height:var(--line-height-none);color:var(--color-text-primary);margin:0 0 var(--space-3) 0;text-align:center;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.025em}.header-subtitle{font-size:var(--font-size-xl);font-weight:var(--font-weight-medium);line-height:var(--line-height-relaxed);color:var(--color-text-secondary);margin:0;max-width:700px;text-align:center;letter-spacing:-.011em}.calculator-content{grid-area:content;display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"forms results";gap:var(--space-4);align-items:start}.calculator-forms{grid-area:forms;display:flex;flex-direction:column;gap:var(--space-3)}.calculator-results{grid-area:results;display:flex;flex-direction:column;gap:var(--space-3);position:sticky;top:var(--space-2)}.form-section{background:var(--color-surface);border-radius:16px;padding:var(--space-4);border:2px solid var(--color-border);box-shadow:0 2px 8px #959da514;transition:all var(--transition-base);margin-bottom:32px}.form-section:hover{box-shadow:0 8px 24px #959da51a;transform:translateY(-1px)}.results-section{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-4);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.results-section:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.section-header{display:flex;align-items:center;margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:1px solid var(--color-border)}.section-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-right:var(--space-3);flex-shrink:0}.section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.section-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:4px 0 0}.results-container{display:flex;flex-direction:column;gap:var(--space-4)}.results-summary{display:grid;grid-template-columns:1fr;gap:var(--space-3);margin-bottom:var(--space-4)}.results-primary-card{background:var(--color-surface-white);color:var(--color-text-primary);border-radius:16px;padding:var(--space-6);box-shadow:0 8px 24px #959da51a;border:2px solid var(--color-primary-accent);position:relative;overflow:hidden;transition:all var(--transition-base);text-align:center}.results-primary-card:hover{transform:translateY(-2px);box-shadow:0 12px 32px #959da526}.results-primary-card:before{content:"";position:absolute;top:0;right:0;width:100px;height:100px;background:#ffffff1a;border-radius:50%;transform:translate(30px,-30px)}.results-primary-content{position:relative;z-index:1}.results-primary-label{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);margin-bottom:var(--space-3);display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.results-primary-value{font-size:3.5rem;font-weight:var(--font-weight-bold);line-height:1.1;margin-bottom:var(--space-2);color:var(--color-primary-accent);text-shadow:none}.results-primary-subtitle{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-top:var(--space-2);font-weight:var(--font-weight-medium)}.results-secondary-card{background:var(--color-surface-white);border-radius:16px;padding:var(--space-4);border:1px solid var(--color-border);box-shadow:0 2px 8px #959da514;transition:all var(--transition-base);position:relative;overflow:hidden}.results-secondary-card:hover{transform:translateY(-1px);box-shadow:0 8px 24px #959da51a;border-color:#d1d5db}.results-secondary-card.accent-blue{--card-accent-color: #2563eb}.results-secondary-card.accent-green{--card-accent-color: #3b82f6}.results-secondary-card.accent-purple{--card-accent-color: #7c3aed}.results-secondary-card.accent-slate{--card-accent-color: #475569}.results-secondary-card.accent-orange{--card-accent-color: var(--color-primary)}.results-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.results-card-icon{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;background:var(--card-accent-color, var(--color-primary-accent));color:#fff;flex-shrink:0}.results-card-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);margin:0}.results-card-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0;line-height:1.2}.results-card-unit{font-size:var(--font-size-base);font-weight:var(--font-weight-normal);color:var(--color-text-secondary);margin-left:4px}.results-table-container{background:var(--color-surface-white);border-radius:16px;border:1px solid var(--color-border);box-shadow:0 2px 8px #959da514;overflow:hidden;transition:all var(--transition-base)}.results-table-container:hover{box-shadow:0 8px 24px #959da51a}.results-table-header{background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:var(--space-4);border-bottom:1px solid var(--color-border)}.results-table-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--space-1) 0}.results-table-meta{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.results-table-badge.info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.results-table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm);font-family:var(--font-family-primary);background:var(--color-surface);table-layout:fixed}.results-table th:nth-child(1),.results-table td:nth-child(1){width:35%}.results-table th:nth-child(2),.results-table td:nth-child(2){width:15%}.results-table th:nth-child(3),.results-table td:nth-child(3){width:12%}.results-table th:nth-child(4),.results-table td:nth-child(4){width:13%}.results-table th:nth-child(5),.results-table td:nth-child(5){width:15%}.results-table th:nth-child(6),.results-table td:nth-child(6){width:10%}.results-table thead{background:var(--color-primary)}.results-table th{padding:var(--space-4) var(--space-3);text-align:left;font-weight:var(--font-weight-bold);color:#fff;border-bottom:none;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.1em}.results-table th.text-center{text-align:center}.results-table th.text-right{text-align:right}.results-table tbody tr{border-bottom:1px solid var(--color-border-subtle)}.results-table tbody tr:hover{background:var(--color-surface-subtle)}.results-table tbody tr.results-table-total:hover{background:var(--color-primary)!important}.results-table tbody tr:last-child{border-bottom:none}.results-table td{padding:var(--space-4) var(--space-3);vertical-align:middle;font-weight:var(--font-weight-medium)}.results-table-item-name{display:flex;align-items:center;gap:var(--space-2)}.results-table-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.results-table-status-dot.success{background:var(--color-primary);box-shadow:0 0 0 2px #0284c733}.results-table-status-dot.warning{background:var(--color-warning);box-shadow:0 0 0 2px #f59e0b33}.results-table-item-title{font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.results-table-item-code{font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:var(--font-size-xs);color:var(--color-text-secondary);background:#f1f5f9;padding:2px 6px;border-radius:4px}.results-table-quantity{display:inline-flex;align-items:center;padding:4px 8px;background:#f1f5f9;border-radius:var(--radius-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);font-size:var(--font-size-xs)}.results-table-price{font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.results-table-price.total{font-weight:var(--font-weight-bold);font-size:var(--font-size-base)}.results-table-status{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.results-table-status.success{background:var(--color-primary-soft);color:var(--color-primary);border:1px solid rgba(2,132,199,.25)}.results-table-status.warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.results-table-total{background:transparent;border:none;position:relative;overflow:hidden}.results-table-total td{padding:0;border:none;background:transparent}.results-table-total-cell{padding:0!important}.results-table-total .total-bar{margin-bottom:0;border-radius:var(--radius-lg)}.total-bar{background:var(--color-primary);border-radius:var(--radius-lg);margin-bottom:var(--space-4);overflow:hidden}.total-bar-content{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-6);width:100%}.total-bar-label{color:#fff;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.05em}.total-bar-value{color:#fff;font-size:var(--font-size-2xl);font-weight:var(--font-weight-extrabold);white-space:nowrap}.results-transition-container{transition:all var(--transition-base)}.results-fade-enter{opacity:0;transform:translateY(10px)}.results-fade-enter-active{opacity:1;transform:translateY(0);transition:all var(--transition-base)}.results-fade-exit{opacity:1;transform:translateY(0)}.results-fade-exit-active{opacity:0;transform:translateY(-10px);transition:all var(--transition-base)}.currency-value{font-variant-numeric:tabular-nums;letter-spacing:-.025em;font-weight:var(--font-weight-semibold)}.currency-large{font-size:3.5rem;font-weight:var(--font-weight-bold);line-height:1.1;margin-bottom:var(--space-2);color:var(--color-primary-accent);text-shadow:none}.currency-medium{font-size:1.5rem;color:var(--color-primary-accent);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.currency-small{font-size:var(--font-size-base);font-weight:var(--font-weight-medium)}.number-value{font-variant-numeric:tabular-nums}.priority-high{border-left:4px solid var(--color-error)}.priority-medium{border-left:4px solid var(--color-warning)}.priority-low{border-left:4px solid var(--color-primary)}.priority-info{border-left:4px solid #3b82f6}.results-loading{position:relative;overflow:hidden}.results-loading:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.5s infinite}.results-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.results-error-icon{color:var(--color-error)}.results-success{background:var(--color-primary-soft);border:1px solid rgba(2,132,199,.25);color:var(--color-primary)}.results-success-icon{color:var(--color-primary)}.results-warning{background:#0ea5e91f;border:1px solid rgba(14,165,233,.24);color:var(--color-text-primary)}.results-warning-icon{color:var(--color-warning)}.action-buttons{display:flex;justify-content:center;gap:var(--space-2);padding:var(--space-3);background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}@media (max-width: 1200px){.calculator-content{grid-template-columns:1fr;grid-template-areas:"forms" "results";gap:var(--space-3)}.calculator-results{position:static}}@media (max-width: 1099px){.calculator-layout{padding:0 var(--space-1) var(--space-1)}.calculator-container{gap:var(--space-2);min-height:calc(100vh - var(--space-2))}.calculator-header{padding:var(--space-3) var(--space-2)}.form-section,.results-section{padding:var(--space-3)}.action-buttons{flex-direction:column;align-items:stretch}.action-buttons .btn{width:100%}.grid.grid-cols-5{grid-template-columns:repeat(2,1fr);gap:var(--space-2)}.grid.grid-cols-3{grid-template-columns:1fr;gap:var(--space-3)}}@media (max-width: 480px){.calculator-layout{padding:0 4px 4px}.form-section,.results-section{padding:var(--space-2);border-radius:var(--radius-md)}.section-header{flex-direction:column;align-items:flex-start;gap:var(--space-1)}.section-icon{margin-right:0;margin-bottom:var(--space-1)}.calculator-header h1{font-size:var(--font-size-2xl)}.calculator-header p{font-size:var(--font-size-sm)}.section-title{font-size:var(--font-size-lg)}}@media (min-width: 1400px){.calculator-content{gap:var(--space-6)}.calculator-results{max-width:600px}}@media print{.calculator-layout{background:#fff;padding:0}.calculator-header,.action-buttons,.calculator-footer{display:none}.calculator-content{grid-template-columns:1fr;gap:var(--space-2)}.form-section,.results-section{box-shadow:none;border:1px solid #ccc;-moz-column-break-inside:avoid;break-inside:avoid}}.header-logo-section{display:flex;align-items:center;gap:var(--space-3);text-align:center}.header-logo{flex-shrink:0}.logo-icon{width:80px;height:80px;background:#ffffff26;border-radius:var(--radius-2xl);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #0000001a,0 0 0 1px #fff3 inset;transition:all var(--transition-base);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1)}.logo-icon:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 12px 32px #00000026,0 0 0 1px #ffffff4d inset;background:#fff3}.logo-inner-circle{width:40px;height:40px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 2px 8px #0000001a}.logo-inner-circle svg{width:24px;height:24px;color:var(--color-primary)}.logo-dot{width:16px;height:16px;background:#3b82f6;border-radius:50%}.header-text{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.header-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--color-text-primary);margin:0;text-align:center}.header-subtitle{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);color:var(--color-text-secondary);margin:0;max-width:600px;text-align:center}@media (max-width: 768px){.calculator-header{padding:var(--space-4) var(--space-3)}.header-logo-section{flex-direction:column;gap:var(--space-3);text-align:center}.logo-icon{width:56px;height:56px}.logo-inner-circle{width:28px;height:28px}.logo-dot{width:14px;height:14px}.header-title{font-size:var(--font-size-3xl)}.header-subtitle{font-size:var(--font-size-base);max-width:100%}}@media (max-width: 480px){.calculator-header{padding:var(--space-3) var(--space-2)}.header-logo-section{gap:var(--space-2)}.logo-icon{width:48px;height:48px}.logo-inner-circle{width:24px;height:24px}.logo-dot{width:12px;height:12px}.header-title{font-size:var(--font-size-2xl)}.header-subtitle{font-size:var(--font-size-sm);line-height:var(--line-height-normal)}}.calculator-header{grid-area:header;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);border-radius:var(--radius-3xl);box-shadow:0 20px 40px #1e40af26,0 8px 16px #1e40af1a,0 4px 12px #1e40af33;border:1px solid rgba(255,255,255,.1);padding:var(--space-12) var(--space-8);text-align:center;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.calculator-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#ffffff1a,#ffffff0d);z-index:0}.calculator-header>*{position:relative;z-index:1}.form-section{background:var(--color-surface);border-radius:var(--radius-2xl);padding:var(--space-8);border:2px solid var(--color-border);box-shadow:var(--shadow-md);transition:var(--transition-all);position:relative;overflow:visible}.form-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f8fafc4d,#ffffff1a);z-index:0}.form-section>*{position:relative;z-index:1}.form-section:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px);border-color:var(--color-primary)}.form-section-header{display:flex;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border)}.form-section-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;transition:all var(--transition-base)}.form-section-icon-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%)}.form-section-icon-secondary,.form-section-icon-tertiary{background:linear-gradient(135deg,var(--color-primary-light) 0%,var(--color-primary) 100%)}.form-section-icon:hover{transform:scale(1.05);box-shadow:0 4px 12px #00000026}.form-section-title-group{flex:1;min-width:0}.form-section-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--space-1) 0;line-height:var(--line-height-snug)}.form-section-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0;line-height:var(--line-height-normal)}.form-group{display:flex;flex-direction:column;gap:var(--space-3)}.form-field{display:flex;flex-direction:column;gap:var(--space-2)}.form-field-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-1)}.form-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin:0}.form-field-status{display:flex;align-items:center;gap:var(--space-1)}.status-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:12px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.025em}.status-badge-selected{background:var(--color-primary-accent);color:#fff}.dropdown-container{position:relative;width:100%}.dropdown-trigger{width:100%;padding:var(--space-4) var(--space-6);border:2px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);color:var(--color-text-primary);font-size:var(--font-size-base);font-family:var(--font-family-primary);font-weight:var(--font-weight-medium);cursor:pointer;transition:var(--transition-all);display:flex;align-items:center;justify-content:space-between;min-height:56px;box-sizing:border-box;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px solid transparent;position:relative;overflow:hidden}.dropdown-trigger:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f8fafc80,#fff3);z-index:0}.dropdown-trigger>*{position:relative;z-index:1}.dropdown-trigger:hover:not(:disabled){border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:translateY(-1px)}.dropdown-trigger:focus,.dropdown-trigger.active{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1e40af1f,var(--shadow-xl);transform:translateY(-2px)}.dropdown-trigger-content{display:flex;align-items:center;gap:var(--space-2);flex:1;min-width:0}.dropdown-indicator{width:12px;height:12px;background:#3b82f6;border-radius:50%;flex-shrink:0}.dropdown-text{display:flex;flex-direction:column;align-items:flex-start;min-width:0;flex:1}.dropdown-value{font-weight:var(--font-weight-medium);color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.dropdown-description{font-size:var(--font-size-xs);color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;margin-top:2px}.dropdown-arrow{color:var(--color-text-secondary);transition:all var(--transition-base);flex-shrink:0}.dropdown-trigger.active .dropdown-arrow{transform:rotate(180deg);color:var(--color-primary-accent)}.dropdown-menu{width:-moz-max-content;width:max-content;z-index:9999;padding:var(--space-2);background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);max-height:320px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-12px) scale(.95);transition:opacity .2s ease,transform .2s ease,visibility .2s}.dropdown-menu.open{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.dropdown-option{width:100%;padding:var(--space-4) var(--space-6);border:none;background:none;cursor:pointer;transition:var(--transition-all);display:flex;align-items:center;text-align:left;font-family:var(--font-family-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);position:relative;overflow:hidden}.dropdown-option:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f8fafc4d,#ffffff1a);opacity:0;transition:var(--transition-all);z-index:0}.dropdown-option:hover:before{opacity:1}.dropdown-option:hover{background:var(--color-surface-subtle);transform:translate(4px)}.dropdown-option.selected{background:linear-gradient(135deg,#1e40af14,#065f460d);color:var(--color-primary);border-left:4px solid var(--color-primary)}.dropdown-option.selected:after{content:"✓";position:absolute;right:var(--space-4);font-weight:var(--font-weight-bold);color:var(--color-primary);z-index:1}.dropdown-option-content{display:flex;align-items:center;gap:var(--space-2);flex:1;min-width:0}.dropdown-option-main{flex:1;min-width:0}.dropdown-option-title{font-weight:var(--font-weight-medium);color:var(--color-text-primary);display:block}.dropdown-option.selected .dropdown-option-title{color:var(--color-primary-accent)}.dropdown-option-description{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin:2px 0 0;line-height:var(--line-height-normal)}.dropdown-option.selected .dropdown-option-description{color:var(--color-primary)}.form-summary{display:flex;gap:var(--space-2);margin-bottom:var(--space-3);flex-wrap:wrap}.form-summary-item{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:20px;font-size:var(--font-size-sm);background:#f9fafb;border:1px solid #f3f4f6}.form-summary-item-primary{background:#eff6ff;border-color:#dbeafe}.form-summary-item-secondary{background:#f9fafb;border-color:#f3f4f6}.form-summary-indicator{width:8px;height:8px;border-radius:50%;flex-shrink:0}.form-summary-item-primary .form-summary-indicator{background:#3b82f6}.form-summary-item-secondary .form-summary-indicator{background:#6b7280}.form-summary-label{color:var(--color-text-secondary);font-weight:var(--font-weight-normal)}.form-summary-value{color:var(--color-text-primary);font-weight:var(--font-weight-semibold)}.form-field-group{display:flex;flex-direction:column;gap:var(--space-2)}.form-field-group-title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin:0 0 var(--space-2) 0}.module-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-2)}.module-input-group{display:flex;flex-direction:column;gap:var(--space-1)}.module-label{display:flex;align-items:center;justify-content:space-between;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);margin-bottom:4px}.module-label-text{flex:1}.module-label-indicator{width:8px;height:8px;border-radius:50%;background:#e5e7eb;transition:all var(--transition-base);flex-shrink:0}.module-label-indicator.active{background:#3b82f6;box-shadow:0 0 0 2px #3b82f633}.module-input{text-align:center;font-weight:var(--font-weight-medium)}.module-input.active{border-color:#3b82f6;background:#eff6ff}.module-input:focus.active{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.dimensions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.dimension-input-group{display:flex;flex-direction:column;gap:var(--space-1)}.dimension-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-1)}.dimension-label-header{display:flex;align-items:center;gap:var(--space-1)}.dimension-indicator{width:12px;height:12px;border-radius:50%;flex-shrink:0}.dimension-indicator-length{background:#ef4444}.dimension-indicator-width{background:#3b82f6}.dimension-indicator-thickness{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.dimension-label-text{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.dimension-label-unit{font-size:var(--font-size-xs);color:var(--color-text-secondary);font-weight:var(--font-weight-normal)}.dimension-input{text-align:center;font-weight:var(--font-weight-medium)}.dimension-help{margin-top:4px;text-align:center}.dimension-range{font-size:var(--font-size-xs);color:var(--color-text-secondary);font-style:italic}@media (max-width: 768px){.form-section-header{flex-direction:row;align-items:center;gap:var(--space-3)}.form-section-icon{width:36px;height:36px}.form-summary{flex-direction:column;gap:var(--space-1)}.module-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.dimensions-grid{grid-template-columns:1fr;gap:var(--space-3)}.dropdown-trigger{min-height:44px}.dropdown-text{align-items:flex-start}.dropdown-description{display:none}}@media (max-width: 480px){.form-section{padding:var(--space-3)}.form-section-header{padding-bottom:var(--space-2);margin-bottom:var(--space-3)}.form-section-title{font-size:var(--font-size-lg)}.module-grid{grid-template-columns:1fr;gap:var(--space-2)}.form-field-header{flex-direction:column;align-items:flex-start;gap:var(--space-1)}}.form-actions{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-4);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.form-actions:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.form-actions-header{margin-bottom:var(--space-3);text-align:center}.form-actions-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--space-1) 0}.form-actions-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0}.form-actions-buttons{display:flex;gap:var(--space-2);justify-content:center;align-items:center}.btn-action{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);min-width:140px;justify-content:center}.btn-action svg{flex-shrink:0}.btn-action:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn-action:active:not(:disabled){transform:translateY(0)}@media (max-width: 768px){.form-actions-buttons{flex-direction:column;gap:var(--space-2)}.btn-action{width:100%;min-width:auto}}.form-section+.form-section{margin-top:var(--space-4)}.form-section+.form-actions{margin-top:var(--space-4)}.form-section:focus-within{box-shadow:0 0 0 2px #0ea5e92e,var(--shadow-md)}.form-field+.form-field{margin-top:var(--space-3)}.form-group+.form-group{margin-top:var(--space-4)}.form-section-primary{position:relative}.form-section-primary:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--color-primary),var(--color-primary-light));border-radius:0 var(--radius-lg) var(--radius-lg) 0}.form-section-secondary{position:relative}.form-section-secondary:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--color-primary),var(--color-primary-light));border-radius:0 var(--radius-lg) var(--radius-lg) 0}.form-section-tertiary{position:relative}.form-section-tertiary:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--color-primary),var(--color-primary-light));border-radius:0 var(--radius-lg) var(--radius-lg) 0}.form-section-primary,.form-section-secondary,.form-section-tertiary{padding-left:calc(var(--space-4) + 8px)}.input:hover:not(:disabled):not(:focus){border-color:#d1d5db;box-shadow:0 1px 3px #0000001a}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0ea5e933;transform:translateY(-1px)}.dropdown-trigger:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0ea5e933}.dropdown-option:focus{outline:none;background:#f3f4f6}.input.error{border-color:var(--color-error);background-color:#fef2f2;box-shadow:0 0 0 3px #ef44441a}.input.success{border-color:var(--color-primary);background-color:var(--color-primary-soft);box-shadow:0 0 0 3px #0284c726}.input.success:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #0284c740}.input.success:not(:-moz-placeholder){background-color:var(--color-primary-soft);box-shadow:0 0 0 3px #0284c726}.input.success:not(:placeholder-shown){background-color:var(--color-primary-soft);box-shadow:0 0 0 3px #0284c726}.btn-ripple{position:relative;overflow:hidden}.btn-ripple:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.8) 0%,rgba(255,255,255,.2) 70%,transparent 100%);transform:translate(-50%,-50%);transition:width .8s cubic-bezier(.4,0,.2,1),height .8s cubic-bezier(.4,0,.2,1);pointer-events:none}.btn-ripple:active:after{width:400px;height:400px}.glow-on-hover{position:relative;overflow:hidden}.glow-on-hover:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .8s cubic-bezier(.4,0,.2,1)}.glow-on-hover:hover:before{left:100%}.floating-label{position:relative}.floating-label .input{padding-top:20px;padding-bottom:8px}.floating-label .label{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:var(--font-size-base);color:var(--color-text-secondary);pointer-events:none;transition:all var(--transition-base);background:var(--color-surface);padding:0 4px}.floating-label .input:not(:-moz-placeholder)+.label{top:8px;font-size:var(--font-size-sm);color:var(--color-primary);transform:translateY(0)}.floating-label .input:focus+.label,.floating-label .input:not(:placeholder-shown)+.label{top:8px;font-size:var(--font-size-sm);color:var(--color-primary);transform:translateY(0)}.counter-animate{transition:all .8s cubic-bezier(.4,0,.2,1)}.stagger-animation>*{opacity:0;transform:translateY(20px);animation:staggerIn .6s ease-out forwards}.stagger-animation>*:nth-child(1){animation-delay:.1s}.stagger-animation>*:nth-child(2){animation-delay:.2s}.stagger-animation>*:nth-child(3){animation-delay:.3s}.stagger-animation>*:nth-child(4){animation-delay:.4s}.stagger-animation>*:nth-child(5){animation-delay:.5s}@keyframes staggerIn{to{opacity:1;transform:translateY(0)}}.results-transition-container{transition:all var(--transition-slow)}.results-enter{animation:resultsSlideIn .8s cubic-bezier(.4,0,.2,1)}.results-update{animation:resultsUpdate .6s ease-out}@keyframes resultsSlideIn{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes resultsUpdate{0%{transform:scale(1);box-shadow:0 0 #10b98166}50%{transform:scale(1.02);box-shadow:0 0 0 8px #10b9811a}to{transform:scale(1);box-shadow:0 0 #10b98100}}.card-interactive{transition:all var(--transition-base);cursor:pointer}.card-interactive:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 40px #00000026}.card-interactive:active{transform:translateY(-2px) scale(1.01);transition:transform .1s ease}.gradient-border{position:relative;background:var(--color-surface);border-radius:var(--radius-md)}.gradient-border:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;padding:2px;background:linear-gradient(135deg,#0284c7,#0ea5e9,#38bdf8);border-radius:inherit;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor}.pulse-glow{animation:pulseGlow 2s ease-in-out infinite}@keyframes pulseGlow{0%,to{box-shadow:0 0 5px #0ea5e94d}50%{box-shadow:0 0 20px #0ea5e973,0 0 30px #0284c74d}}.gpu-accelerated{transform:translateZ(0);backface-visibility:hidden;perspective:1000px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.interactive-element:hover,.card:hover,.btn:hover{transform:none}}@media (max-width: 640px){:root{--space-1: .375rem;--space-2: .75rem;--space-3: 1.125rem;--space-4: 1.5rem;--space-5: 2rem;--space-6: 2.5rem}.btn{min-height:48px;padding:14px 20px}.input{min-height:48px;padding:14px 16px;font-size:16px}.card{padding:var(--space-2);margin:var(--space-1)}.notification{left:var(--space-2);right:var(--space-2);top:var(--space-2);max-width:none}}@media (max-width: 480px){.calculator-header{padding:var(--space-8) var(--space-4);border-radius:var(--radius-2xl)}.header-title{font-size:var(--font-size-3xl)}.header-subtitle{font-size:var(--font-size-base)}.logo-icon{width:64px;height:64px}.btn{width:100%;justify-content:center;min-height:48px;padding:var(--space-3) var(--space-4)}.btn+.btn{margin-top:var(--space-3)}.form-section{padding:var(--space-4);border-radius:var(--radius-lg)}.results-primary-card{padding:var(--space-8);border-radius:var(--radius-2xl)}.currency-large{font-size:3rem}}@media (min-width: 641px) and (max-width: 1024px){.card{padding:var(--space-4)}.btn,.input{min-height:46px}}@media (min-width: 1025px){.interactive-element:hover{transform:translateY(-3px)}.card:hover,.btn:hover{transform:translateY(-2px)}}@media (min-resolution: 192dpi){.card{box-shadow:0 .5px 1.5px #0000001a}.btn{box-shadow:0 .5px 1px #0000001a}}@media (prefers-color-scheme: dark){:root{--color-background: #ffffff;--color-surface: #ffffff;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-border: #e2e8f0}.card{background:var(--color-surface);border-color:var(--color-border)}.input{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text-primary)}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border-color:var(--color-border)}}@media print{.btn,.notification,.interactive-element{display:none!important}.card{box-shadow:none;border:1px solid #ccc;-moz-column-break-inside:avoid;break-inside:avoid}body{background:#fff;color:#000}}@media (prefers-contrast: high){:root{--color-border: #000000;--color-text-secondary: #000000}.btn-primary{border:2px solid #000000}.btn-secondary{border:2px solid #000000;background:#fff;color:#000}.input,.card{border:2px solid #000000}}.focusable:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-40px;left:6px;background:var(--color-primary);color:#fff;padding:8px;text-decoration:none;border-radius:var(--radius-sm);z-index:1000;transition:top var(--transition-base)}.skip-link:focus{top:6px}.calculator-content-steps{display:flex;flex-direction:column;gap:var(--space-12);max-width:1400px;width:100%;margin:0 auto;padding:0 var(--space-4) var(--space-8)}.calculator-step{width:100%;max-width:none}.step-content,.form-section{width:100%;max-width:none;box-sizing:border-box}.dropdown-container,.dropdown-trigger,.input,.select,.textarea{width:100%!important;max-width:none!important;box-sizing:border-box}.form-section.blurred{opacity:.5;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:all .3s ease;position:relative}.form-section.blurred:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ffffff4d;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border-radius:inherit;z-index:1}.glass-notification:before{display:none!important}@keyframes fadeInBackdrop{0%{opacity:0;backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px)}to{opacity:1;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px)}}.calculator-step{background:transparent;border-radius:var(--radius-3xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);overflow:visible;transition:var(--transition-all);margin-bottom:var(--space-8);position:relative}.calculator-step-inner{background:var(--color-surface);border-radius:var(--radius-3xl);overflow:hidden}.calculator-step:hover{box-shadow:var(--shadow-2xl);border-color:var(--color-primary)}.step-header{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;padding:var(--space-8) var(--space-6);display:flex;align-items:center;gap:var(--space-6);position:relative;overflow:hidden;border-radius:var(--radius-3xl) var(--radius-3xl) 0 0}.step-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);z-index:1}.step-header>*{position:relative;z-index:2}.step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--color-primary);border-radius:50%;font-weight:var(--font-weight-semibold);font-size:var(--font-size-xl);position:relative;color:#fff;border:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.step-number svg{display:none!important;position:absolute;opacity:.3}.step-number span{position:relative;z-index:1;color:inherit}.step-title h2{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin:0 0 var(--space-2) 0;display:flex;align-items:center;gap:var(--space-3);letter-spacing:-.025em}.step-title p{margin:0;opacity:.9;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);letter-spacing:-.011em}.step-content{padding:var(--space-10) var(--space-8);background:linear-gradient(135deg,#f8fafc80,#fffc)}.results-primary-card{background:linear-gradient(135deg,#1e40af0d,#3b82f608);border:3px solid var(--color-primary);border-radius:var(--radius-3xl);padding:var(--space-12);text-align:center;position:relative;overflow:hidden;box-shadow:0 25px 50px #1e40af26,0 10px 20px #1e40af1a;margin-bottom:var(--space-8);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:all var(--transition-base)}.results-primary-card:hover{transform:translateY(-5px);box-shadow:0 35px 70px #1e40af33,0 15px 30px #1e40af26;border-color:var(--color-primary-light)}.results-primary-card:before{right:0;height:6px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-accent) 100%);content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 3s infinite}.currency-value{font-variant-numeric:tabular-nums;letter-spacing:-.025em}.currency-large{font-size:4rem;font-weight:var(--font-weight-black);line-height:var(--line-height-none);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.025em;text-shadow:0 4px 8px rgba(0,0,0,.1)}.currency-medium{font-size:2rem;font-weight:var(--font-weight-bold);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.number-value{font-variant-numeric:tabular-nums;font-weight:600;color:var(--color-text-primary)}.form-section{transition:all var(--transition-base);position:relative}.form-section:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000014}.form-section-primary,.form-section-secondary,.form-section-tertiary{border-left:4px solid #3b82f6}.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--space-2);animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.module-input-group{position:relative}.module-input:focus{transform:scale(1.02);z-index:2}.module-label-indicator{width:8px;height:8px;border-radius:50%;background:#e5e7eb;transition:all var(--transition-base)}.module-label-indicator.active{background:var(--color-primary);box-shadow:0 0 0 2px #0ea5e933}.dimensions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-3)}.dimension-input-group{position:relative;transition:all var(--transition-base)}.dimension-input-group:hover{transform:translateY(-2px)}.dimension-indicator{width:12px;height:12px;border-radius:2px;margin-right:var(--space-1)}.dimension-indicator-length{background:linear-gradient(135deg,#0284c7,#0ea5e9)}.dimension-indicator-width,.dimension-indicator-thickness{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.status-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:12px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.05em}.status-badge-selected{background:#0ea5e91f;color:var(--color-primary);border:1px solid rgba(14,165,233,.24)}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f8fafcf2,#ffffffe6);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;visibility:hidden;transition:var(--transition-all)}.loading-overlay.show{opacity:1;visibility:visible}.loading-content{text-align:center;padding:var(--space-12);background:var(--color-surface);border-radius:var(--radius-3xl);box-shadow:var(--shadow-2xl);border:2px solid var(--color-border);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.loading-content:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-accent) 100%);animation:loadingProgress 2s ease-in-out infinite}@keyframes loadingProgress{0%{transform:translate(-100%)}50%{transform:translate(0)}to{transform:translate(100%)}}.loading-spinner{width:48px;height:48px;border:4px solid var(--color-border);border-top:4px solid var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto var(--space-4)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.perf-indicator{position:fixed;bottom:var(--space-2);right:var(--space-2);padding:var(--space-1);background:#000c;color:#fff;border-radius:var(--radius-sm);font-size:var(--font-size-xs);z-index:1000;opacity:0;transition:opacity var(--transition-base)}.perf-indicator.show{opacity:1}html{scroll-behavior:smooth}::selection{background:#0ea5e933;color:var(--color-text-primary)}::-moz-selection{background:#0ea5e933;color:var(--color-text-primary)}.notification-container{position:fixed;bottom:calc(var(--space-6) + 80px);left:var(--space-6);z-index:2000;display:flex;flex-direction:column-reverse;gap:var(--space-2);pointer-events:none}.notification{position:relative;display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);max-width:420px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border);transform:translateY(100px) scale(.95);transition:transform var(--transition-slow),opacity var(--transition-base);opacity:0;overflow:hidden;pointer-events:auto}.notification:before{content:"";display:none}@keyframes notificationShimmer{0%{left:-100%}to{left:100%}}.notification.show{transform:translateY(0) scale(1);opacity:1}.notification-icon{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-top:2px}.notification-success{background:#e0f2fe;border-left:4px solid var(--color-primary);color:var(--color-text-primary)}.notification-success .notification-icon{background:var(--color-primary);color:#fff}.notification-error{background:#fee2e2;border-left:4px solid var(--color-error);color:var(--color-text-primary)}.notification-error .notification-icon{background:var(--color-error);color:#fff}.notification-warning{background:#fef3c7;border-left:4px solid var(--color-warning);color:var(--color-text-primary)}.notification-info{background:#e0f2fe;border-left:4px solid var(--color-primary);color:var(--color-text-primary)}.notification-warning .notification-icon{background:var(--color-warning);color:#fff}.notification-info .notification-icon{background:var(--color-primary);color:#fff}.notification-content{flex:1;min-width:0}.notification-title{font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);margin-bottom:4px;line-height:var(--line-height-snug)}.notification-message{font-size:var(--font-size-sm);line-height:var(--line-height-normal);opacity:.9}.notification-close{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;border-radius:50%;transition:all var(--transition-base);opacity:.7;color:var(--color-text-secondary)}.notification-close:hover{opacity:1;background:var(--color-surface-subtle);transform:scale(1.05)}.notification-close:active{transform:scale(.95)}.calculator-header{position:relative;overflow:hidden}.results-container{position:relative}.results-container:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#0284c70f,#0ea5e91f);border-radius:inherit;z-index:-1}.results-summary-card{position:relative;overflow:hidden}.results-summary-card:before{content:"";position:absolute;inset:-40% -20% auto -20%;height:200px;background:radial-gradient(circle,rgba(14,165,233,.18) 0%,transparent 60%);opacity:.5;transform:translateY(40%);transition:opacity .4s ease,transform .4s ease}.results-summary-card:after{content:"";position:absolute;inset:auto -30% -60% -30%;height:220px;background:radial-gradient(circle,rgba(2,132,199,.14) 0%,transparent 70%);opacity:.4;transform:scale(.9);transition:opacity .4s ease,transform .4s ease}.results-summary-card:hover:before,.results-summary-card:hover:after{opacity:.7;transform:translateY(0) scale(1)}.calculator-container{scroll-behavior:smooth}.calculator-container:focus-within{scroll-behavior:smooth}.loading-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.text-gradient{background:linear-gradient(135deg,#0284c7,#0ea5e9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.will-change-transform{will-change:transform}.will-change-opacity{will-change:opacity}.will-change-auto{will-change:auto}@supports (container-type: inline-size){.calculator-forms{container-type:inline-size}@container (max-width: 600px){.form-section{padding:var(--space-2)}.btn{width:100%}}}@media (prefers-reduced-motion: reduce){.notification:before,.results-primary-card:after,.loading-shimmer{animation:none}}@media (prefers-contrast: high){.notification{border:2px solid currentColor}.results-primary-card{border:3px solid var(--color-primary)}.form-section{border:2px solid var(--accent-color, var(--color-primary))}}@media print{.notification,.calculator-footer,.form-actions{display:none}.calculator-content{display:block}.results-container{-moz-column-break-inside:avoid;break-inside:avoid}.form-section{-moz-column-break-inside:avoid;break-inside:avoid;margin-bottom:var(--space-4)}}.calculator-footer{grid-area:footer;background:var(--color-surface);border-radius:var(--radius-3xl);box-shadow:var(--shadow-lg);border:1px solid var(--color-border);padding:var(--space-8) var(--space-6);margin-top:var(--space-12);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.calculator-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--color-primary)}.footer-content{display:flex;justify-content:space-between;align-items:center;gap:var(--space-8);position:relative;z-index:1}.footer-info{flex:1}.footer-text{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--space-2) 0}.footer-version{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0}.footer-stats{display:flex;gap:var(--space-4)}.footer-stat{text-align:center;padding:var(--space-3) var(--space-4);background:var(--color-surface-subtle);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.footer-stat-value{display:block;font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-primary);line-height:1}.footer-stat-label{display:block;font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-top:var(--space-1)}@media (max-width: 767px){.footer-content{flex-direction:column;text-align:center;gap:var(--space-6)}.footer-stats{justify-content:center}}.brand-accent{position:relative}.brand-accent:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:linear-gradient(90deg,#0284c7,#0ea5e9,#0284c7);border-radius:1px;opacity:.7}.success-bounce{animation:successBounce .6s cubic-bezier(.68,-.55,.265,1.55)}@keyframes successBounce{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.error-wiggle{animation:errorWiggle .5s ease-in-out}@keyframes errorWiggle{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes pulse{0%,to{opacity:.1}50%{opacity:.3}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes shimmer{0%{left:-100%}to{left:100%}}.results-primary-content{position:relative;z-index:2}.results-primary-label{display:flex;align-items:center;justify-content:center;gap:var(--space-2);font-size:var(--font-size-sm);margin-bottom:var(--space-3);opacity:.9}.results-primary-value{font-size:3rem;font-weight:var(--font-weight-bold);margin:0;line-height:1;text-shadow:0 2px 4px rgba(0,0,0,.1)}.results-primary-subtitle{font-size:var(--font-size-sm);margin-top:var(--space-2);opacity:.8}.results-secondary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-3);margin-bottom:var(--space-4)}.results-secondary-card{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:var(--shadow-md);transition:all var(--transition-base);position:relative;overflow:hidden}.results-secondary-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.results-secondary-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#0284c7,#0ea5e9)}.results-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.results-card-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.results-card-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0 0 var(--space-1) 0}.results-card-value{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin:0;display:flex;align-items:baseline;gap:4px}.results-card-unit{font-size:var(--font-size-sm);font-weight:var(--font-weight-normal);color:var(--color-text-secondary)}.accent-orange .results-card-value,.accent-blue .results-card-value{color:#0284c7}.accent-slate .results-card-value{color:#64748b}@media (max-width: 767px){.calculator-content-steps{gap:var(--space-8);padding:0 var(--space-4) var(--space-4)}.calculator-step{border-radius:var(--radius-2xl);margin-bottom:var(--space-6)}.step-header{padding:var(--space-6) var(--space-4);flex-direction:column;text-align:center;gap:var(--space-4)}.step-number{width:48px;height:48px;font-size:var(--font-size-lg)}.step-title h2{font-size:var(--font-size-2xl);margin-bottom:var(--space-2)}.step-title p{font-size:var(--font-size-sm)}.step-content{padding:var(--space-6) var(--space-4)}.form-section{padding:var(--space-6);border-radius:var(--radius-xl)}.dropdown-trigger{min-height:52px;padding:var(--space-3) var(--space-4)}.notification{left:var(--space-4);right:var(--space-4);top:var(--space-4);max-width:none;padding:var(--space-4)}.results-primary-card{padding:var(--mobile-space-4);margin-bottom:var(--mobile-space-3)}.results-primary-value{font-size:2.5rem}.results-secondary-grid{grid-template-columns:1fr;gap:var(--mobile-space-3)}.results-secondary-card{padding:var(--mobile-space-3)}}.results-table-container{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-md);overflow:hidden;margin-top:var(--space-4)}.results-table-header{padding:var(--space-4);background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-2)}.results-table-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin:0;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--space-2)}.results-table-title:before{content:"📋";font-size:1.2em}.results-table-meta{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.results-table-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.results-table-badge.success{background:var(--color-primary-soft);color:var(--color-primary);border:1px solid rgba(2,132,199,.25)}.results-table-badge.warning{background:#0ea5e91f;color:var(--color-primary);border:1px solid rgba(14,165,233,.24)}.results-table-badge.info{background:#94a3b829;color:var(--color-text-primary);border:1px solid rgba(148,163,184,.3)}.dropdown-container{position:relative!important;z-index:9999!important}.dropdown-container>div{z-index:9999!important}.dropdown-container .dropdown-list,.dropdown-container .dropdown-options,.dropdown-container [role=listbox],.dropdown-container [role=menu]{z-index:9999!important;position:relative!important}.calculator-step{position:relative;overflow:visible}.step-content{overflow:visible}.module-label{justify-content:flex-start;gap:4px}@media (max-width: 767px){.results-table-container{margin:var(--mobile-space-3) -var(--mobile-space-3) 0;border-radius:0}.results-table-header{padding:var(--mobile-space-3);flex-direction:column;align-items:flex-start}.results-table-meta{width:100%;justify-content:flex-start}.results-table{font-size:var(--mobile-font-xs)}.results-table th,.results-table td{padding:var(--mobile-space-2)}.results-table th:nth-child(2),.results-table td:nth-child(2){display:table-cell}.results-table-item-name{flex-direction:column;align-items:flex-start;gap:var(--mobile-space-1)}}.dropdown-option-enhanced{display:flex;justify-content:space-between;align-items:center;width:100%;padding:var(--space-3) var(--space-4);text-align:left;background-color:transparent;border:none;border-radius:var(--radius-lg);transition:background-color .2s ease;white-space:normal;cursor:pointer}.dropdown-option-enhanced:hover{background-color:var(--color-surface-subtle)}.dropdown-option-enhanced.selected{background-color:var(--color-primary)}.dropdown-option-enhanced.selected .dropdown-option-title,.dropdown-option-enhanced.selected .dropdown-option-desc,.dropdown-option-enhanced.selected .dropdown-option-indicator{color:#fff}.dropdown-group{padding-block:.5rem .25rem}.dropdown-group+.dropdown-group{border-top:1px solid var(--color-border, #e2e8f0)}.dropdown-group-header{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-tertiary, #6b7280)}.dropdown-group-icon{font-size:.9rem}.dropdown-group-count{margin-left:auto;font-size:.7rem;font-weight:500;background:var(--color-surface-subtle, #f1f5f9);color:var(--color-text-secondary, #475569);border-radius:999px;padding:.15rem .5rem}.dropdown-group-options{display:flex;flex-direction:column;gap:.25rem;padding-inline:.25rem}.dropdown-option-main{display:flex;flex-direction:column;gap:var(--space-1)}.dropdown-option-title{font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.dropdown-option-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);white-space:normal}.dropdown-option-indicator{color:var(--color-primary);margin-left:var(--space-4)}.category-tiles{margin-bottom:1.5rem}.category-tiles-label{font-size:.875rem;font-weight:600;color:var(--color-text-secondary);margin-bottom:.75rem}.category-tiles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}@media (max-width: 1200px){.category-tiles-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.category-tile{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem 1rem;background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-xl);cursor:pointer;transition:all .2s ease;text-align:center}.category-tile:hover{border-color:var(--color-primary);background:var(--color-primary-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}.category-tile.active{border-color:var(--color-primary);background:var(--color-primary);color:#fff;box-shadow:var(--shadow-lg)}.category-tile.active .category-tile-label,.category-tile.active .category-tile-count{color:#fff}.category-tile-icon{font-size:2rem}.category-tile-label{font-size:.9375rem;font-weight:600;color:var(--color-text-primary)}.category-tile-count{font-size:.75rem;color:var(--color-text-tertiary);background:var(--color-surface-subtle);padding:.25rem .75rem;border-radius:999px}.category-tile.active .category-tile-count{background:#fff3}.system-carousel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:1.5rem;margin-top:1rem;box-shadow:var(--shadow-md)}.system-carousel-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.system-carousel-info{flex:1}.system-carousel-title{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin:0 0 .25rem;font-family:var(--font-family-mono)}.system-carousel-description{font-size:.9375rem;color:var(--color-text-secondary);margin:0;line-height:1.5}.system-carousel-counter{font-size:.875rem;font-weight:600;color:var(--color-primary);background:var(--color-primary-soft);padding:.375rem .875rem;border-radius:var(--radius-lg);white-space:nowrap}.system-carousel-content{position:relative;width:100%}.carousel-nav-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#fffffff2;border:none;border-radius:50%;color:var(--color-text-primary);cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px #00000026}.carousel-nav-prev{left:1.5rem}.carousel-nav-next{right:1.5rem}.carousel-nav-btn:hover:not(:disabled){background:var(--color-primary);color:#fff;transform:translateY(-50%) scale(1.1)}.carousel-nav-btn:disabled{opacity:.3;cursor:not-allowed}.carousel-nav-btn svg{width:24px;height:24px}.system-carousel-visualization{width:100%;position:relative}.system-carousel-visualization>.carousel-nav-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:10}.system-carousel-visualization>.carousel-nav-btn:hover:not(:disabled){transform:translateY(-50%) scale(1.1)}.system-carousel-visualization>.carousel-nav-prev{left:1.5rem}.system-carousel-visualization>.carousel-nav-next{right:1.5rem}.system-carousel-dots{display:flex;justify-content:center;gap:.5rem;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--color-border)}.carousel-dot{width:10px!important;height:10px!important;min-width:10px!important;min-height:10px!important;max-width:10px!important;max-height:10px!important;border-radius:50%;border:none;background:var(--color-border);cursor:pointer;transition:all .2s ease;padding:0!important;margin:0;box-sizing:border-box;flex-shrink:0}.carousel-dot:hover{background:var(--color-primary-light);transform:scale(1.2)}.carousel-dot.active{background:var(--color-primary);transform:scale(1.2)}.system-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;text-align:center;background:var(--color-surface-subtle);border:2px dashed var(--color-border);border-radius:var(--radius-2xl);margin-top:1rem}.system-placeholder .placeholder-icon{color:var(--color-text-tertiary);margin-bottom:1rem}.system-placeholder .placeholder-icon svg{width:64px;height:64px;stroke:currentColor}.system-placeholder h3{font-size:1.125rem;font-weight:600;color:var(--color-text-primary);margin:0 0 .5rem}.system-placeholder p{font-size:.9375rem;color:var(--color-text-secondary);margin:0;max-width:300px}.manual-system-notice{display:flex;align-items:center;gap:1rem;padding:1.5rem;background:var(--color-surface-subtle);border-radius:var(--radius-xl);margin-top:1rem}.manual-system-notice svg{flex-shrink:0;color:var(--color-primary);width:32px;height:32px}.manual-system-notice p{font-size:.9375rem;color:var(--color-text-secondary);margin:0;line-height:1.5}@media (max-width: 768px){.system-carousel{padding:1rem}.category-tiles-grid{grid-template-columns:repeat(2,1fr)}.system-carousel-header{flex-direction:column;gap:.75rem}.system-carousel-counter{align-self:flex-start}.carousel-nav-btn{width:40px;height:40px}.system-carousel-visualization>.carousel-nav-prev{left:.5rem}.system-carousel-visualization>.carousel-nav-next{right:.5rem}.carousel-nav-btn svg{width:20px;height:20px}.system-carousel-dots{gap:.375rem;flex-wrap:wrap;max-width:100%;overflow-x:auto;padding-bottom:.5rem}.carousel-dot{width:8px!important;height:8px!important;min-width:8px!important;min-height:8px!important;max-width:8px!important;max-height:8px!important}.carousel-dot.active{transform:scale(1.15)}}@media (max-width: 480px){.system-carousel{padding:.75rem}.category-tiles-grid{grid-template-columns:repeat(2,1fr)}.category-tile{padding:.75rem}.category-tile-icon{font-size:1.25rem}.category-tile-label{font-size:.75rem}.category-tile-count{font-size:.625rem}.carousel-nav-btn{width:36px;height:36px}.system-carousel-visualization>.carousel-nav-prev{left:.25rem}.system-carousel-visualization>.carousel-nav-next{right:.25rem}.carousel-nav-btn svg{width:18px;height:18px}.system-carousel-dots{gap:.25rem}.carousel-dot{width:6px!important;height:6px!important;min-width:6px!important;min-height:6px!important;max-width:6px!important;max-height:6px!important}}.app-layout.svelte-10cwag0{min-height:100vh;display:flex;flex-direction:column}.main-content.svelte-10cwag0{flex:1;padding-top:0}