:root{color-scheme:light;--ink: #13231f;--ink-soft: #45554f;--paper: #f4efe3;--paper-deep: #e7dcc6;--card: rgba(255, 252, 244, .9);--line: rgba(19, 35, 31, .14);--accent: #1f7a4d;--accent-dark: #105434;--danger: #9d2f24;--shadow: 0 26px 80px rgba(39, 30, 12, .18);--radius: 28px;font-family:Avenir Next,Trebuchet MS,Segoe UI,sans-serif;background:var(--paper);color:var(--ink)}*{box-sizing:border-box}body{min-height:100vh;margin:0;background:radial-gradient(circle at top left,rgba(31,122,77,.22),transparent 34rem),linear-gradient(135deg,rgba(255,255,255,.58),transparent 32rem),var(--paper)}body:before{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;content:"";opacity:.35;background-image:linear-gradient(rgba(19,35,31,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(19,35,31,.045) 1px,transparent 1px);background-size:18px 18px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}.shell{position:relative;width:min(100%,720px);min-height:100vh;margin:0 auto;padding:max(28px,env(safe-area-inset-top)) 18px max(28px,env(safe-area-inset-bottom))}.hero{padding:18px 4px 24px}.eyebrow{margin:0 0 10px;color:var(--accent-dark);font-size:.76rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:12px;font-family:Georgia,Times New Roman,serif;font-size:clamp(3.4rem,18vw,7rem);line-height:.82;letter-spacing:-.08em}.lede{max-width:32rem;margin-bottom:0;color:var(--ink-soft);font-size:1.08rem;line-height:1.55}.banner{margin-bottom:14px;padding:14px 16px;border:1px solid rgba(31,122,77,.22);border-radius:18px;background:#f0ffecd1;color:var(--accent-dark);line-height:1.45}.banner-danger{border-color:#9d2f243d;background:#ffe8e2db;color:var(--danger)}.scanner-card,.history-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.scanner-card{display:grid;gap:18px;padding:18px}.scan-button{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:16px;min-height:92px;padding:20px 24px;border:0;border-radius:24px;background:var(--ink);color:#fffaf0;font-size:clamp(2rem,12vw,4.4rem);font-weight:900;letter-spacing:-.06em;cursor:pointer;box-shadow:inset 0 -8px #00000029,0 18px 42px #13231f47;transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease}.scan-button:active{transform:translateY(2px) scale(.99);box-shadow:inset 0 -4px #00000029,0 10px 24px #13231f38}.scan-button:disabled{cursor:wait;opacity:.7}.scan-icon{width:58px;height:58px;border:4px solid currentColor;border-radius:16px;background:linear-gradient(currentColor,currentColor) 12px 12px / 12px 12px no-repeat,linear-gradient(currentColor,currentColor) calc(100% - 24px) 12px / 12px 12px no-repeat,linear-gradient(currentColor,currentColor) 12px calc(100% - 24px) / 12px 12px no-repeat,linear-gradient(currentColor,currentColor) calc(100% - 24px) calc(100% - 24px) / 12px 12px no-repeat}.preview{width:100%;max-height:42vh;border-radius:20px;background:#0d1513;object-fit:cover}.status-box{display:flex;align-items:center;gap:12px;min-height:52px;padding:14px 16px;border:1px dashed rgba(19,35,31,.22);border-radius:18px;color:var(--ink-soft);background:#ffffff7a;line-height:1.4}.spinner{width:18px;height:18px;border:3px solid rgba(31,122,77,.18);border-top-color:var(--accent);border-radius:999px;animation:spin .9s linear infinite}.drive-link,.retry-button,.ghost-button{min-height:46px;border-radius:999px;font-weight:800}.drive-link{display:inline-flex;align-items:center;justify-content:center;padding:0 18px;background:var(--accent);color:#fff;text-decoration:none}.retry-button,.ghost-button{border:1px solid var(--line);background:#ffffffad;color:var(--ink);cursor:pointer}.retry-button{width:100%}.history-card{margin-top:18px;padding:18px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}h2{margin-bottom:0;font-family:Georgia,Times New Roman,serif;font-size:1.85rem;letter-spacing:-.04em}.ghost-button{padding:0 14px;color:var(--ink-soft)}.history-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.history-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:#ffffff8c}.history-list a{color:var(--accent-dark);font-weight:800}.history-list time,.empty-state{color:var(--ink-soft);font-size:.92rem}.empty-state{margin-bottom:0}:focus-visible{outline:4px solid rgba(31,122,77,.34);outline-offset:3px}[hidden]{display:none!important}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}@media (min-width: 680px){.shell{padding-inline:28px}.scanner-card,.history-card{padding:24px}}