:root{--color-bg: #FBFBFD;--color-surface: #FFFFFF;--color-elevated: #F5F5F7;--color-border: #D2D2D7;--color-divider: rgba(0, 0, 0, .05);--color-text: #1D1D1F;--color-text-secondary: #6E6E73;--color-text-muted: #86868B;--color-text-inverse: #FFFFFF;--color-accent: #0071E3;--color-accent-hover: #0077ED;--color-accent-quiet: rgba(0, 113, 227, .08);--color-success: #34C759;--color-warning: #FF9F0A;--color-error: #FF3B30;--font-display: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Menlo, monospace;--text-display: clamp(2rem, 4vw + 1rem, 3.5rem);--text-h1: clamp(1.5rem, 2.5vw + .75rem, 2.25rem);--text-h2: 1.375rem;--text-h3: 1.125rem;--text-body: 1rem;--text-small: .875rem;--text-caption: .75rem;--leading-display: 1.08;--leading-heading: 1.15;--leading-body: 1.5;--tracking-display: -.022em;--tracking-heading: -.011em;--tracking-body: 0;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--space-3xs: .125rem;--space-2xs: .25rem;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .06);--shadow-lg: 0 12px 36px rgba(0, 0, 0, .08);--touch-min: 2.75rem;--duration-fast: .12s;--duration-normal: .22s;--easing-standard: cubic-bezier(.4, 0, .2, 1);--easing-decel: cubic-bezier(0, 0, .2, 1);--shell-max: 1280px;--shell-pad-x: clamp(1rem, 4vw, 2.5rem);--rail-width: 280px;--breakpoint-tablet: 768px;--breakpoint-desktop: 1024px;--breakpoint-wide: 1440px}@media(prefers-color-scheme:dark){:root{--color-bg: #000000;--color-surface: #1C1C1E;--color-elevated: #2C2C2E;--color-border: #38383A;--color-divider: rgba(255, 255, 255, .06);--color-text: #F5F5F7;--color-text-secondary: #98989D;--color-text-muted: #636366;--color-accent-quiet: rgba(10, 132, 255, .18);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .55);--shadow-lg: 0 12px 36px rgba(0, 0, 0, .7)}}:root[data-theme=dark]{--color-bg: #000000;--color-surface: #1C1C1E;--color-elevated: #2C2C2E;--color-border: #38383A;--color-divider: rgba(255, 255, 255, .06);--color-text: #F5F5F7;--color-text-secondary: #98989D;--color-text-muted: #636366;--color-accent-quiet: rgba(10, 132, 255, .18);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .55);--shadow-lg: 0 12px 36px rgba(0, 0, 0, .7)}:root[data-theme=light]{--color-bg: #FBFBFD;--color-surface: #FFFFFF;--color-elevated: #F5F5F7;--color-border: #D2D2D7;--color-divider: rgba(0, 0, 0, .05);--color-text: #1D1D1F;--color-text-secondary: #6E6E73;--color-text-muted: #86868B;--color-accent-quiet: rgba(0, 113, 227, .08)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;font-size:16px}body{margin:0;background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-body);line-height:var(--leading-body);letter-spacing:var(--tracking-body);font-weight:var(--weight-regular);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;min-height:100dvh;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:var(--weight-semibold);margin:0;letter-spacing:var(--tracking-heading);line-height:var(--leading-heading);color:var(--color-text)}h1{font-size:var(--text-h1)}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}p{margin:0}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline;text-decoration-thickness:.06em;text-underline-offset:.18em}button{font-family:inherit;font-size:inherit;line-height:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0;min-height:var(--touch-min);min-width:var(--touch-min)}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:var(--radius-sm)}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.75rem 1rem;width:100%;min-height:var(--touch-min)}img,svg{display:block;max-width:100%;height:auto}#app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.shell{display:flex;flex-direction:column;flex:1;min-height:100vh;min-height:100dvh}.shell__main{flex:1;display:flex;flex-direction:column;padding:var(--space-md) var(--shell-pad-x) var(--space-2xl);max-width:var(--shell-max);width:100%;margin:0 auto}.capture{display:flex;flex-direction:column;gap:var(--space-lg);padding-top:var(--space-xl)}.capture__lead{font-family:var(--font-display);font-size:var(--text-display);line-height:var(--leading-display);letter-spacing:var(--tracking-display);font-weight:var(--weight-semibold);margin-bottom:var(--space-sm)}.capture__sub{color:var(--color-text-secondary);font-size:var(--text-h3)}.capture-card{display:flex;flex-direction:column;gap:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:var(--shadow-md);min-height:240px;justify-content:space-between}.capture-card__title{font-size:var(--text-h2);font-weight:var(--weight-semibold)}.capture-card__body{color:var(--color-text-secondary);line-height:var(--leading-body)}.capture-card__cta{background:var(--color-accent);color:var(--color-text-inverse);border-radius:var(--radius-pill);padding:.875rem 1.5rem;font-weight:var(--weight-semibold);align-self:flex-start;transition:background var(--duration-fast) var(--easing-standard),transform var(--duration-fast) var(--easing-standard)}.capture-card__cta:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.deskhome{display:grid;grid-template-columns:1fr;gap:var(--space-xl);padding-top:var(--space-xl)}.deskhome__lead{font-family:var(--font-display);font-size:var(--text-display);line-height:var(--leading-display);letter-spacing:var(--tracking-display);font-weight:var(--weight-semibold);margin-bottom:var(--space-md)}.deskhome__columns{display:grid;grid-template-columns:1fr;gap:var(--space-xl)}.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);box-shadow:var(--shadow-sm)}.panel__title{font-size:var(--text-h3);font-weight:var(--weight-semibold);margin-bottom:var(--space-sm)}.panel__body{color:var(--color-text-secondary)}.empty-state{text-align:center;padding:var(--space-2xl) var(--space-md);color:var(--color-text-muted)}@media(min-width:768px){.shell__main{padding-top:var(--space-xl)}.deskhome__columns{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:stretch}}@media(min-width:1024px){.shell__main{padding-top:var(--space-2xl)}}.topnav{display:none;position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--color-surface) 78%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--color-divider)}.topnav__inner{max-width:var(--shell-max);margin:0 auto;padding:var(--space-sm) var(--shell-pad-x);display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);min-height:var(--touch-min)}.topnav__brand{font-family:var(--font-display);font-weight:var(--weight-semibold);font-size:var(--text-h3);letter-spacing:-.012em;color:var(--color-text)}.topnav__links{display:flex;gap:var(--space-md);align-items:center}.topnav__link{color:var(--color-text-secondary);font-size:var(--text-small);padding:.5rem .75rem;border-radius:var(--radius-pill);transition:background var(--duration-fast) var(--easing-standard),color var(--duration-fast) var(--easing-standard);min-height:auto}.topnav__link:hover{color:var(--color-text);background:var(--color-elevated);text-decoration:none}.topnav__link[aria-current=page]{color:var(--color-text);background:var(--color-elevated)}.tabbar{position:sticky;bottom:0;z-index:50;display:flex;align-items:stretch;justify-content:space-around;background:color-mix(in srgb,var(--color-surface) 85%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--color-divider);padding:.5rem max(env(safe-area-inset-right),.5rem) max(env(safe-area-inset-bottom),.5rem) max(env(safe-area-inset-left),.5rem)}.tabbar__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;color:var(--color-text-muted);font-size:var(--text-caption);font-weight:var(--weight-medium);flex:1;min-height:var(--touch-min);padding:.25rem;border-radius:var(--radius-md)}.tabbar__item[aria-current=page]{color:var(--color-accent)}.tabbar__icon{width:1.5rem;height:1.5rem}@media(min-width:768px){.topnav{display:block}.tabbar{display:none}}.chat{display:none;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);overflow:hidden;min-height:480px}.chat__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-divider)}.chat__title{font-size:var(--text-h3);font-weight:var(--weight-semibold)}.chat__badge{font-size:var(--text-caption);text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);background:var(--color-elevated);padding:.25rem .625rem;border-radius:var(--radius-pill);font-weight:var(--weight-medium)}.chat__body{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:var(--space-2xl) var(--space-lg);text-align:center;gap:var(--space-md)}.chat__lead{font-family:var(--font-display);font-size:var(--text-h2);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-heading)}.chat__sub{color:var(--color-text-secondary);max-width:32ch;line-height:var(--leading-body)}.chat__suggestions{display:flex;flex-wrap:wrap;gap:var(--space-xs);justify-content:center;margin-top:var(--space-md)}.chat__chip{background:var(--color-elevated);color:var(--color-text-secondary);border-radius:var(--radius-pill);padding:.5rem .875rem;font-size:var(--text-small);border:1px solid transparent;cursor:not-allowed;opacity:.7;min-height:auto}.chat__composer{display:flex;gap:var(--space-xs);align-items:center;padding:var(--space-sm) var(--space-md);border-top:1px solid var(--color-divider);background:var(--color-elevated)}.chat__input{flex:1;border:none;background:transparent;padding:.75rem .25rem;min-height:auto;font-size:var(--text-body)}.chat__input:disabled{color:var(--color-text-muted);cursor:not-allowed}.chat__send{background:var(--color-accent);color:var(--color-text-inverse);border-radius:var(--radius-pill);padding:.5rem .875rem;font-weight:var(--weight-semibold);font-size:var(--text-small);opacity:.4;cursor:not-allowed;min-height:auto}:root[data-device-class=desktop] .chat,:root[data-device-class=tablet] .chat{display:flex}.icon{width:1.25rem;height:1.25rem;fill:currentColor;flex-shrink:0;display:inline-block;vertical-align:middle}.icon--lg{width:1.75rem;height:1.75rem}