:root{--color-canvas: hsl(40 36% 94%);--color-canvas-raised: hsl(40 32% 97%);--texture-paper-opacity: .05;--texture-guilloche: hsl(222 62% 34% / .04);--color-primary: hsl(222 55% 28%);--color-primary-600: hsl(222 55% 35%);--color-primary-500: hsl(222 50% 42%);--color-primary-300: hsl(222 42% 62%);--color-primary-100: hsl(222 45% 92%);--color-primary-alpha-10: hsl(222 50% 42% / .1);--color-primary-alpha-25: hsl(222 50% 42% / .25);--color-accent: hsl(38 78% 44%);--color-accent-100: hsl(39 85% 94%);--color-accent-alpha-10: hsl(38 78% 44% / .1);--color-success: hsl(152 52% 30%);--color-success-100: hsl(152 50% 93%);--color-warning: hsl(35 85% 40%);--color-warning-100: hsl(42 90% 93%);--color-danger: hsl(6 62% 42%);--color-danger-100: hsl(6 75% 95%);--color-info: hsl(207 55% 36%);--color-info-100: hsl(207 55% 94%);--color-text: var(--gray-900);--color-text-secondary: var(--gray-600);--color-text-disabled: var(--gray-400);--color-text-placeholder: var(--gray-500);--color-surface: hsl(40 33% 98%);--color-surface-sunken: var(--color-canvas);--color-border: hsl(40 22% 84%);--color-border-strong: hsl(40 20% 72%);--color-focus-ring: var(--color-primary-500);--color-focus-ring-alpha: var(--color-primary-alpha-25);--gray-50: hsl(42 30% 97%);--gray-100: hsl(42 24% 94%);--gray-200: hsl(42 18% 87%);--gray-300: hsl(42 14% 77%);--gray-400: hsl(42 10% 62%);--gray-500: hsl(42 8% 47%);--gray-600: hsl(42 9% 37%);--gray-700: hsl(42 11% 27%);--gray-800: hsl(42 14% 17%);--gray-900: hsl(42 16% 11%);--font-display: "Fraunces", "Songti SC", "Noto Serif SC", Georgia, serif;--font-sans: "Public Sans", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-numeric: var(--font-display);--text-xs: .8125rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-3xl: 1.75rem;--text-display: 2.75rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.55;--line-height-relaxed: 1.7;--font-variant-numeric-tabular: tabular-nums;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--space-40: 10rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .625rem;--radius-full: 9999px;--shadow-1: 0 1px 2px hsl(35 25% 20% / .07), 0 1px 1px hsl(35 25% 20% / .04);--shadow-2: 0 3px 10px hsl(35 25% 20% / .09), 0 1px 3px hsl(35 25% 20% / .05);--shadow-3: 0 14px 36px hsl(35 25% 20% / .14), 0 4px 10px hsl(35 25% 20% / .06);--dur-fast: .15s;--dur-base: .2s;--dur-slow: .25s;--ease-out: cubic-bezier(.2, 0, 0, 1);--ease-out-back: cubic-bezier(.34, 1.56, .64, 1);--container-narrow: 60rem;--container-wide: 70rem}[data-variant=gridfield]{--color-canvas: hsl(220 28% 96%);--color-canvas-raised: hsl(220 30% 98%);--texture-guilloche: hsl(220 40% 40% / .05);--color-primary: hsl(221 60% 34%);--color-primary-600: hsl(221 60% 40%);--color-primary-500: hsl(221 55% 47%);--color-primary-300: hsl(221 50% 65%);--color-primary-100: hsl(221 55% 92%);--color-primary-alpha-10: hsl(221 55% 47% / .1);--color-primary-alpha-25: hsl(221 55% 47% / .25);--color-accent: hsl(28 80% 46%);--color-accent-100: hsl(29 90% 94%);--color-accent-alpha-10: hsl(28 80% 46% / .1);--color-surface: hsl(0 0% 100%);--color-border: hsl(220 20% 85%);--color-border-strong: hsl(220 16% 73%);--gray-50: hsl(220 33% 98%);--gray-100: hsl(220 26% 95%);--gray-200: hsl(220 20% 88%);--gray-300: hsl(220 15% 78%);--gray-400: hsl(220 12% 64%);--gray-500: hsl(220 10% 48%);--gray-600: hsl(220 12% 38%);--gray-700: hsl(220 14% 28%);--gray-800: hsl(220 18% 18%);--gray-900: hsl(220 22% 11%);--grid-line: hsl(220 40% 50% / .06);--font-display: "Space Grotesk", var(--font-sans);--font-numeric: "Space Grotesk", ui-monospace, monospace;--shadow-1: 0 1px 2px hsl(220 30% 15% / .06), 0 1px 1px hsl(220 30% 15% / .04);--shadow-2: 0 3px 10px hsl(220 30% 15% / .08), 0 1px 3px hsl(220 30% 15% / .05);--shadow-3: 0 14px 36px hsl(220 30% 15% / .12), 0 4px 10px hsl(220 30% 15% / .06)}@media(prefers-color-scheme:dark){:root{--color-canvas: hsl(222 22% 10%);--color-canvas-raised: hsl(222 20% 13%);--texture-guilloche: hsl(222 50% 70% / .05);--texture-paper-opacity: .03;--color-primary: hsl(219 70% 68%);--color-primary-600: hsl(219 68% 62%);--color-primary-500: hsl(219 66% 57%);--color-primary-300: hsl(219 55% 45%);--color-primary-100: hsl(222 40% 20%);--color-primary-alpha-10: hsl(219 66% 57% / .14);--color-primary-alpha-25: hsl(219 66% 57% / .3);--color-accent: hsl(40 80% 58%);--color-accent-100: hsl(40 45% 22%);--color-accent-alpha-10: hsl(40 80% 58% / .12);--color-success: hsl(150 45% 55%);--color-success-100: hsl(150 35% 16%);--color-warning: hsl(38 80% 55%);--color-warning-100: hsl(38 45% 18%);--color-danger: hsl(6 70% 60%);--color-danger-100: hsl(6 45% 20%);--color-info: hsl(207 60% 62%);--color-info-100: hsl(207 40% 20%);--color-text: hsl(42 20% 92%);--color-text-secondary: hsl(42 10% 68%);--color-text-disabled: hsl(42 8% 45%);--color-text-placeholder: hsl(42 8% 55%);--color-surface: hsl(42 12% 14%);--color-surface-sunken: var(--color-canvas);--color-border: hsl(42 10% 26%);--color-border-strong: hsl(42 10% 38%);--color-focus-ring: var(--color-primary-500);--color-focus-ring-alpha: var(--color-primary-alpha-25);--gray-50: hsl(42 10% 14%);--gray-100: hsl(42 10% 18%);--gray-200: hsl(42 9% 24%);--gray-300: hsl(42 8% 32%);--gray-400: hsl(42 7% 44%);--gray-500: hsl(42 8% 56%);--gray-600: hsl(42 10% 66%);--gray-700: hsl(42 12% 76%);--gray-800: hsl(42 14% 86%);--gray-900: hsl(42 18% 94%);--shadow-1: 0 1px 2px hsl(0 0% 0% / .3), 0 1px 1px hsl(0 0% 0% / .2);--shadow-2: 0 3px 10px hsl(0 0% 0% / .35), 0 1px 3px hsl(0 0% 0% / .25);--shadow-3: 0 14px 36px hsl(0 0% 0% / .45), 0 4px 10px hsl(0 0% 0% / .3)}[data-variant=gridfield]{--color-canvas: hsl(221 25% 10%);--color-canvas-raised: hsl(221 22% 13%);--color-primary: hsl(221 75% 70%);--color-primary-600: hsl(221 70% 63%);--color-primary-500: hsl(221 65% 58%);--color-primary-300: hsl(221 55% 46%);--color-primary-100: hsl(221 40% 20%);--color-primary-alpha-10: hsl(221 65% 58% / .14);--color-primary-alpha-25: hsl(221 65% 58% / .3);--color-surface: hsl(220 20% 15%);--color-border: hsl(220 15% 26%);--color-border-strong: hsl(220 14% 38%);--gray-50: hsl(220 18% 14%);--gray-100: hsl(220 16% 18%);--gray-200: hsl(220 14% 24%);--gray-300: hsl(220 13% 32%);--gray-400: hsl(220 11% 44%);--gray-500: hsl(220 10% 56%);--gray-600: hsl(220 12% 66%);--gray-700: hsl(220 14% 76%);--gray-800: hsl(220 18% 86%);--gray-900: hsl(220 22% 94%)}}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 1ms;--dur-base: 1ms;--dur-slow: 1ms;--ease-out-back: cubic-bezier(.2, 0, 0, 1)}}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-canvas)}.canvas-texture{position:fixed;inset:0;z-index:0;pointer-events:none}.canvas-texture:before{content:"";position:absolute;inset:0;opacity:var(--texture-paper-opacity);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)'/%3E%3C/svg%3E");mix-blend-mode:multiply}.canvas-texture:after{content:"";position:absolute;inset:0;background:repeating-radial-gradient(circle at 12% -8%,transparent 0 46px,var(--texture-guilloche) 46px 47px),repeating-radial-gradient(circle at 96% 108%,transparent 0 38px,var(--texture-guilloche) 38px 39px);opacity:.6}.app-root{position:relative;z-index:1;min-height:100vh;min-height:100dvh;max-width:var(--container-narrow);margin:0 auto;padding:var(--space-12) var(--space-4) var(--space-16)}@media(min-width:768px){.app-root{padding:var(--space-24) var(--space-8) var(--space-40)}}.app-header{margin-bottom:var(--space-12)}.app-kicker{margin:0 0 var(--space-2);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary-500)}.app-title{margin:0;font-family:var(--font-display);font-size:var(--text-3xl);font-weight:var(--font-weight-semibold);letter-spacing:-.01em;color:var(--color-primary)}.app-tagline{margin:var(--space-2) 0 0;font-size:var(--text-sm);color:var(--color-text-secondary);max-width:46ch}.journey-section{margin-bottom:var(--space-16)}@media(min-width:768px){.journey-section{margin-bottom:var(--space-24)}}.journey-label{display:flex;align-items:baseline;gap:var(--space-3);margin:0 0 var(--space-4)}.journey-step{font-family:var(--font-display);font-size:var(--text-sm);color:var(--color-primary-300);font-variant-numeric:var(--font-variant-numeric-tabular)}.journey-title{margin:0;font-size:var(--text-lg);font-weight:var(--font-weight-semibold)}.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-2);padding:var(--space-6)}@media(min-width:768px){.panel{padding:var(--space-8)}}.trip-field{flex:1 1 12rem}.trip-field label{display:block;margin-bottom:var(--space-1);font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.trip-field input{width:100%;padding:var(--space-3);font:inherit;color:var(--color-text);background:var(--color-canvas-raised);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color var(--dur-fast) var(--ease-out)}.trip-field input:focus-visible{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-focus-ring-alpha)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-6);font:inherit;font-weight:var(--font-weight-semibold);color:#fff;background:var(--color-primary);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}@media(hover:hover)and (pointer:fine){.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-2)}}.btn:active{transform:translateY(0)}.btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.btn--quiet{background:transparent;color:var(--color-primary);border:1px solid var(--color-border-strong)}.boarding-pass{position:relative;display:flex;align-items:stretch;margin-top:var(--space-4);background:repeating-linear-gradient(0deg,transparent 0 6px,var(--texture-guilloche) 6px 7px),var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden}.bp-route{flex:1;display:flex;align-items:center;gap:var(--space-6);padding:var(--space-4) var(--space-6);min-width:0}.bp-iata{font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-weight-semibold);letter-spacing:.06em;color:var(--color-primary)}.bp-plane{color:var(--color-text-secondary);font-size:var(--text-sm)}.bp-meta{margin-left:auto;text-align:right;min-width:0}.bp-date{font-size:var(--text-sm);letter-spacing:.08em;font-variant-numeric:var(--font-variant-numeric-tabular)}.bp-sub{font-size:var(--text-xs);color:var(--color-text-secondary)}.bp-stub{position:relative;display:flex;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-4) var(--space-4) var(--space-6);border-left:1px dashed var(--color-border-strong)}.bp-stub:before,.bp-stub:after{content:"";position:absolute;left:-9px;width:18px;height:18px;border-radius:50%;background:var(--color-canvas);border:1px solid var(--color-border)}.bp-stub:before{top:-9px}.bp-stub:after{bottom:-9px}.bp-barcode{height:28px;width:64px;background:repeating-linear-gradient(90deg,var(--color-primary) 0 2px,transparent 2px 4px,var(--color-primary) 4px 7px,transparent 7px 9px,var(--color-primary) 9px 10px,transparent 10px 14px);opacity:.14;border-radius:1px}.bp-days{font-size:var(--text-xs);color:var(--color-text-secondary);white-space:nowrap;font-variant-numeric:var(--font-variant-numeric-tabular)}.trip-list li{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);font-size:var(--text-sm);font-variant-numeric:var(--font-variant-numeric-tabular)}.trip-remove{border:none;background:none;color:var(--color-text-secondary);cursor:pointer;font-size:var(--text-xs);text-decoration:underline}.verdict{display:flex;align-items:baseline;gap:var(--space-4);flex-wrap:wrap}.verdict-banner{display:flex;align-items:baseline;gap:var(--space-4);flex-wrap:wrap;padding:var(--space-4) var(--space-6);border:1px solid var(--color-border);border-left:4px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-canvas-raised);margin-bottom:var(--space-6)}.verdict-banner[data-tone=success]{border-left-color:var(--color-success)}.verdict-banner[data-tone=warning]{border-left-color:var(--color-warning)}.verdict-banner[data-tone=danger]{border-left-color:var(--color-danger)}.verdict-banner-status{margin:0;font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-weight-semibold)}.verdict-banner[data-tone=success] .verdict-banner-status{color:var(--color-success)}.verdict-banner[data-tone=warning] .verdict-banner-status{color:var(--color-warning)}.verdict-banner[data-tone=danger] .verdict-banner-status{color:var(--color-danger)}.verdict-banner-figure{margin:0;font-family:var(--font-numeric);font-size:var(--text-display);font-weight:var(--font-weight-medium);line-height:1;font-variant-numeric:var(--font-variant-numeric-tabular);color:var(--color-primary)}.verdict-banner-figure small{font-size:var(--text-sm);font-family:var(--font-sans);color:var(--color-text-secondary)}.verdict-banner-detail{margin:0;flex-basis:100%;font-size:var(--text-sm);color:var(--color-text-secondary)}.bp-verdict{font-size:var(--text-xs);font-weight:var(--font-weight-semibold);letter-spacing:.04em;padding:2px var(--space-2);border-radius:var(--radius-sm, 4px);margin-bottom:var(--space-1);white-space:nowrap}.bp-verdict--compliant{color:var(--color-success);background:var(--color-success-100)}.bp-verdict--warning{color:var(--color-warning);background:var(--color-warning-100)}.bp-verdict--over{color:var(--color-danger);background:var(--color-danger-100)}.verdict-status{margin:0;font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-weight-semibold)}.verdict-days{margin:0;font-family:var(--font-display);font-size:var(--text-display);font-weight:var(--font-weight-medium);line-height:1;font-variant-numeric:var(--font-variant-numeric-tabular);color:var(--color-primary)}.verdict-days small{font-size:var(--text-sm);font-family:var(--font-sans);color:var(--color-text-secondary)}.panel[data-tone=success]{border-top:3px solid var(--color-success)}.panel[data-tone=success] .verdict-status{color:var(--color-success)}.panel[data-tone=warning]{border-top:3px solid var(--color-warning)}.panel[data-tone=warning] .verdict-status{color:var(--color-warning)}.panel[data-tone=danger]{border-top:3px solid var(--color-danger)}.panel[data-tone=danger] .verdict-status{color:var(--color-danger)}.monetization-slot{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-top:var(--space-6);padding:var(--space-3) var(--space-4);background:var(--color-canvas-raised);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-secondary)}.monetization-slot a{color:var(--color-primary);font-weight:var(--font-weight-medium);white-space:nowrap}.ledger{margin:0;padding:0;list-style:none}.ledger li{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;padding:var(--space-4) 0;border-bottom:1px solid var(--color-border)}.ledger li:last-child{border-bottom:none}.ledger-label{font-size:var(--text-sm);color:var(--color-text-secondary)}.ledger-date{font-family:var(--font-display);font-size:var(--text-lg);font-variant-numeric:var(--font-variant-numeric-tabular);color:var(--color-primary)}.ledger-actions{display:flex;gap:var(--space-3);align-items:center;flex-wrap:wrap}.cta-flight{display:inline-flex;align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-4);font:inherit;font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);background:transparent;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);text-decoration:none;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}@media(hover:hover)and (pointer:fine){.cta-flight:hover{transform:translateY(-1px);box-shadow:var(--shadow-1)}}.cta-flight:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.flight-slot{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-top:var(--space-6);padding:var(--space-3) var(--space-4);background:var(--color-canvas-raised);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-secondary)}.flight-slot .link-action{white-space:nowrap}.btn--ics{min-height:44px;padding:0 var(--space-4)}.link-action{border:none;background:none;padding:0;font:inherit;font-size:var(--text-sm);color:var(--color-primary);text-decoration:underline;cursor:pointer}.share-row{display:flex;gap:var(--space-3);flex-wrap:wrap}.btn--upgraded{background:transparent;color:var(--color-text);border:1px solid var(--color-border-strong)}.app-trust{margin:0;font-size:var(--text-xs);color:var(--color-text-secondary)}@media(max-width:480px){.app-root{padding-top:var(--space-8)}.journey-section{margin-bottom:var(--space-12)}.verdict-days{font-size:var(--text-3xl)}}@media(prefers-reduced-motion:reduce){.btn,.trip-field input{transition:none}}.canvas-texture{position:fixed;inset:0;z-index:0;pointer-events:none;display:none}[data-variant=gridfield]~* .canvas-texture,[data-variant=gridfield] .canvas-texture{display:block}.canvas-texture:before{content:"";position:absolute;inset:0;background:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px),radial-gradient(ellipse 90% 70% at 50% 30%,hsl(221 60% 40% / .06),transparent 70%);background-size:24px 24px,24px 24px,100% 100%}[data-variant=folio] .canvas-texture{display:none}@media(max-width:767px){:root{--space-24: 3rem}.faq-item{padding-block:var(--space-3)}.app-section{margin-block-end:var(--space-8)}.app-tagline{display:none}.app-root{padding:var(--space-6) var(--space-4) var(--space-12)}.journey-section{margin-bottom:var(--space-4)}.journey-label{margin-bottom:var(--space-2)}.panel{padding:var(--space-4)}.metrics{grid-template-columns:repeat(2,1fr)}.metric-hint{display:none}.metric-card{padding:var(--space-3)}.ledger li{padding:var(--space-2) 0}.flight-slot{padding:var(--space-2) var(--space-3)}.trip-form input[type=date]{width:40%}.calendar-months{gap:var(--space-4)}.cal-day{aspect-ratio:auto;height:28px;min-height:28px}.cal-legend,.cal-hint,.whatif-toggle{margin-top:var(--space-2)}}.faq-disclose{margin-block-start:var(--space-8)}.faq-disclose>summary{cursor:pointer;font-family:var(--font-display);font-size:var(--text-lg);color:var(--color-primary);padding:var(--space-3) 0;user-select:none}.faq-disclose[open]>summary{margin-block-end:var(--space-4)}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:var(--space-3)}.metric-card{border:1px solid var(--color-border);border-top:3px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-canvas-raised);padding:var(--space-4)}.metric-card[data-tone=success]{border-top-color:var(--color-success)}.metric-card[data-tone=warning]{border-top-color:var(--color-warning)}.metric-card[data-tone=danger]{border-top-color:var(--color-danger)}.metric-card[data-tone=info]{border-top-color:var(--color-info)}.metric-value{margin:0;font-family:var(--font-numeric);font-size:var(--text-xl);font-weight:var(--font-weight-semibold);font-variant-numeric:var(--font-variant-numeric-tabular);color:var(--color-primary)}.metric-label{margin:var(--space-1) 0 0;font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--color-text)}.metric-hint{margin:var(--space-1) 0 0;font-size:var(--text-xs);color:var(--color-text-secondary)}.whatif-toggle{display:inline-flex;align-items:center;min-height:44px;margin-top:var(--space-4);padding:0 var(--space-4);font:inherit;font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);background:transparent;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);cursor:pointer;transition:transform var(--dur-fast) var(--ease-out)}@media(hover:hover)and (pointer:fine){.whatif-toggle:hover{transform:translateY(-1px)}}.whatif-toggle:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.whatif-panel{margin-top:var(--space-3)}.whatif-form{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.whatif-form label{font-size:var(--text-sm);color:var(--color-text-secondary)}.whatif-input{padding:var(--space-2) var(--space-3);font:inherit;min-height:44px;color:var(--color-text);background:var(--color-canvas-raised);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.whatif-input:focus-visible{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-focus-ring-alpha)}.whatif-input--days{width:5rem}.whatif-check{min-height:44px;padding:0 var(--space-4);font:inherit;font-weight:var(--font-weight-medium);color:#fff;background:var(--color-primary);border:none;border-radius:var(--radius-sm);cursor:pointer}.whatif-check:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.whatif-result{margin:var(--space-3) 0 0;font-size:var(--text-sm)}.whatif-result[data-tone=success]{color:var(--color-success)}.whatif-result[data-tone=warning]{color:var(--color-warning)}.whatif-result[data-tone=danger]{color:var(--color-danger)}.trip-actions{display:flex;gap:var(--space-2);align-items:center;padding:var(--space-4);border-left:1px dashed var(--color-border-strong)}.trip-edit,.trip-delete{min-height:44px;min-width:44px;padding:0 var(--space-3);font:inherit;font-size:var(--text-xs);color:var(--color-primary);background:none;border:none;text-decoration:underline;cursor:pointer}.trip-edit:focus-visible,.trip-delete:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.trip-delete{color:var(--color-danger)}.trip-list{margin:var(--space-4) 0 0;padding:0;list-style:none}.trip-form{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:flex-end}.trip-form label{display:block;margin-bottom:var(--space-1);font-size:var(--text-xs);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.trip-form input[type=date]{padding:var(--space-3);font:inherit;color:var(--color-text);background:var(--color-canvas-raised);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color var(--dur-fast) var(--ease-out)}.trip-form input[type=date]:focus-visible{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-focus-ring-alpha)}.trip-add{min-height:44px;padding:0 var(--space-6)}.trip-form-error{margin:var(--space-2) 0 0;font-size:var(--text-sm);color:var(--color-danger)}.trip-success{margin:var(--space-2) 0 0;font-size:var(--text-sm);color:var(--color-success);opacity:0;transition:opacity var(--dur-base) var(--ease-out)}.trip-success.is-visible{opacity:1}.trip-empty{padding:var(--space-2) 0;font-size:var(--text-sm);color:var(--color-text-secondary)}.trip-example-btn{border:none;background:none;padding:0;font:inherit;font-size:var(--text-sm);color:var(--color-primary);text-decoration:underline;cursor:pointer;min-height:44px}.trip-example-btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.trip-undo-toast{position:fixed;bottom:var(--space-6);left:50%;transform:translate(-50%,8px);display:flex;gap:var(--space-2);align-items:center;padding:var(--space-3) var(--space-4);font-size:var(--text-sm);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-3);opacity:0;transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}.trip-undo-toast.is-visible{opacity:1;transform:translate(-50%)}.trip-undo-btn{border:none;background:none;padding:0 var(--space-2);font:inherit;font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);text-decoration:underline;cursor:pointer;min-height:44px}.trip-undo-btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}@media(max-width:640px){.boarding-pass{flex-direction:column}.bp-stub,.trip-actions{border-left:none;border-top:1px dashed var(--color-border-strong)}.bp-stub{padding-left:var(--space-4)}.bp-stub:before{left:-9px}.trip-actions{justify-content:flex-end}}.calendar-months{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:var(--space-6)}.cal-month-title{margin:0 0 var(--space-2);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary)}.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(2rem,1fr));gap:2px}.cal-weekday{font-size:var(--text-xs);color:var(--color-text-disabled);text-align:center}.cal-day{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1 / 1;min-height:32px;width:100%;font-size:var(--text-xs);font-variant-numeric:var(--font-variant-numeric-tabular);color:var(--color-text);background:var(--color-canvas-raised);border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;padding:0}.cal-day--blank{background:transparent;cursor:default}.cal-day.is-stay{background:var(--color-success-100);color:var(--color-success);font-weight:var(--font-weight-medium)}.cal-day.is-violation{background:var(--color-danger-100);color:var(--color-danger);font-weight:var(--font-weight-semibold)}.cal-day.is-whatif-entry{background:var(--color-info-100);color:var(--color-info)}.cal-day.is-whatif-leave{background:var(--color-warning-100);color:var(--color-warning)}.cal-day.is-whatif-range{background:var(--color-primary-100)}.cal-day.is-today{border-color:var(--color-primary-500)}@media(hover:hover)and (pointer:fine){.cal-day:hover:not(.cal-day--blank){transform:scale(1.04)}}.cal-day:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:1px}.cal-day-icon{position:absolute;top:1px;right:3px;font-size:.5rem}.cal-expand{min-height:44px;margin-top:var(--space-4);padding:0 var(--space-4);font:inherit;font-size:var(--text-sm);color:var(--color-primary);background:none;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);cursor:pointer}.cal-expand:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.cal-legend{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-4);font-size:var(--text-xs);color:var(--color-text-secondary)}.cal-legend-item:before{content:"";display:inline-block;width:.75rem;height:.75rem;margin-right:var(--space-1);border-radius:var(--radius-sm);vertical-align:-.1em}.cal-legend-item.is-stay:before{background:var(--color-success-100)}.cal-legend-item.is-violation:before{background:var(--color-danger-100)}.cal-legend-item.is-whatif-entry:before{background:var(--color-info-100)}.cal-legend-item.is-whatif-leave:before{background:var(--color-warning-100)}.cal-hint{margin:var(--space-3) 0 0;font-size:var(--text-xs);color:var(--color-text-secondary)}.cal-day-explain{margin:var(--space-3) 0 0;font-size:var(--text-sm);color:var(--color-text-secondary);opacity:0;transition:opacity var(--dur-base) var(--ease-out)}.cal-day-explain.is-visible{opacity:1}.seo-content{max-width:var(--container-narrow);margin:0 auto;padding:var(--space-12) var(--space-8) var(--space-16)}.faq-cards{margin-block-start:var(--space-8);display:grid;gap:var(--space-3)}.faq-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg, 12px);overflow:hidden}.faq-card summary{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4);cursor:pointer;min-height:44px;font-weight:600;color:var(--color-text);list-style:none}.faq-card summary::-webkit-details-marker{display:none}.faq-card summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.faq-chevron{transition:transform var(--dur-base) var(--ease-out);color:var(--color-text-secondary);flex:none}.faq-card[open] .faq-chevron{transform:rotate(180deg)}.faq-card[open] summary{border-block-end:1px solid var(--color-border)}.faq-body{padding:var(--space-4);color:var(--color-text)}@media(max-width:767px){.seo-content{padding:var(--space-8) var(--space-4) var(--space-12)}.faq-card summary{padding:var(--space-3) var(--space-4)}}@media(max-width:767px){.ledger-actions{flex-direction:column;align-items:flex-start;gap:var(--space-2);width:100%}.ledger-actions .cta-flight{margin-left:0}}@media(max-width:767px){.trip-form{display:grid;grid-template-columns:1fr;gap:var(--space-2)}.trip-form input[type=date]{width:100%;margin-bottom:var(--space-2)}.trip-add{width:100%;min-height:48px;margin-top:var(--space-2)}}