:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111827;background:#eef2f7;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;text-size-adjust:100%}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;overflow-x:hidden}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#0a1224eb,#0a1224c2 34%,#eef2f700 34%),url(https://images.unsplash.com/photo-1492684223066-81342ee5ff30?auto=format&fit=crop&w=1800&q=80) center top / cover fixed,#eef2f7;touch-action:manipulation}button,input,select{font:inherit}button{border:0;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{width:min(1240px,100%);margin:0 auto;padding:max(22px,env(safe-area-inset-top)) 24px 44px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;color:#fff;padding:8px 0 20px}.topbar.simple{justify-content:center;text-align:center}.topbar h1,.topbar p,.hero-board h2,.hero-board p{margin:0}.topbar h1{font-size:clamp(26px,4.8vw,46px);line-height:1.05;letter-spacing:0}.eyebrow{margin:0 0 7px;color:#6b7280;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.topbar .eyebrow,.hero-board .eyebrow{color:#ffffffbd}.login-page{min-height:min(680px,calc(100vh - 170px));place-items:center}.login-card{margin-top:0;width:min(480px,100%);padding:28px}.panel{display:grid;gap:16px}.page-alert,.page-loading,.form-error{border:1px solid rgba(248,113,113,.32);border-radius:14px;padding:12px 14px;color:#7f1d1d;background:#fee2e2f5;font-weight:800}.page-alert,.page-loading{grid-column:1 / -1}.page-loading{border-color:#60a5fa47;display:inline-flex;align-items:center;gap:8px;color:#1e3a8a;background:#eff6fff0}.loading-spinner{width:18px;height:18px;flex:0 0 auto;border:2px solid rgba(255,255,255,.42);border-top-color:#fff;border-radius:50%;animation:spin .76s linear infinite}.loading-spinner.dark{border-color:#1e3a8a33;border-top-color:#1e3a8a}.loading-spinner.small{width:16px;height:16px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.form-error{margin:0;font-size:14px}.visitor-grid{position:relative;grid-template-columns:minmax(0,1fr);grid-template-areas:"hero" "overview" "tasks" "map";align-items:start;gap:18px}.hero-board{grid-area:hero;min-height:250px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:28px;border-radius:26px;color:#fff;background:linear-gradient(110deg,#070d1cb8,#070d1c42),url(https://images.unsplash.com/photo-1511795409834-ef04bbd61622?auto=format&fit=crop&w=1600&q=80) center / cover;box-shadow:0 24px 64px #0f172a47}.skeleton-hero{grid-area:hero;min-height:250px;display:grid;align-content:end;gap:14px;padding:28px;border-radius:26px;background:linear-gradient(110deg,#070d1c9e,#070d1c47),#ffffff24;box-shadow:0 24px 64px #0f172a38;overflow:hidden}.skeleton-stats{grid-area:overview;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.skeleton-booths{grid-area:map;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.skeleton-card{display:grid;gap:12px;padding:18px;border:1px solid rgba(148,163,184,.2);border-radius:18px;background:#ffffffeb;box-shadow:0 18px 44px #0f172a14}.skeleton-row{display:grid;grid-template-columns:122px minmax(0,280px);gap:12px;align-items:center}.skeleton-line,.skeleton-circle,.skeleton-square{position:relative;overflow:hidden;background:linear-gradient(90deg,#e2e8f0b8,#f8fafcf5,#e2e8f0b8);background-size:220% 100%;animation:skeleton-shimmer 1.2s ease-in-out infinite}.skeleton-line{width:100%;height:14px;border-radius:999px}.skeleton-line.eyebrow-line{width:130px;height:12px;opacity:.8}.skeleton-line.title-line{width:min(560px,82%);height:38px}.skeleton-line.title-line.short{width:min(420px,64%)}.skeleton-line.number-line{width:82px;height:42px}.skeleton-line.label-line{width:110px}.skeleton-circle{width:122px;height:122px;border-radius:50%}.skeleton-square{width:58px;height:58px;border-radius:18px}.skeleton-card.booth-card{min-height:150px;align-content:space-between}@keyframes skeleton-shimmer{0%{background-position:120% 0}to{background-position:-120% 0}}.hero-copy{max-width:620px}.hero-board h2{font-size:clamp(30px,3.8vw,52px);line-height:1.04;letter-spacing:0}.hero-meta{margin-top:14px;color:#ffffffd1;font-weight:700}.score-ring{flex:0 0 auto;width:148px;height:148px;min-width:148px;align-self:center;justify-self:start;aspect-ratio:1;display:grid;place-items:center;align-content:center;border-radius:50%;background:#fffffff0;color:#0b1020;box-shadow:inset 0 0 0 10px #1677ff24,0 20px 44px #0000003d}.hero-side{flex:0 0 min(520px,52%);display:grid;grid-template-columns:auto minmax(240px,1fr);align-items:stretch;gap:12px}.score-ring span{display:block;font-size:42px;font-weight:900;line-height:1}.score-ring small,.stats-row small,.rank-row small,.table-row small,.staff-status small{color:#6b7280}.overview-row{grid-area:overview;display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-items:stretch}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stats-row article,.leaderboard-preview,.auth-card,.staff-status,.scanner-card,.manual-card,.result-banner{border:1px solid rgba(148,163,184,.2);border-radius:18px;background:#fffffff2;box-shadow:0 18px 44px #0f172a14}.stats-row article{padding:18px}.leaderboard-preview{display:grid;gap:12px;padding:18px;color:#0f172a;text-align:left;background:#fffffff5}.leaderboard-preview .eyebrow{color:#64748b}.leaderboard-preview h3,.leaderboard-preview .rank-row b,.leaderboard-preview .rank-row strong{color:#0f172a}.leaderboard-more{display:inline-flex;align-items:center;justify-content:center;min-height:32px;border-radius:999px;color:#1d4ed8;background:#dbeafe;font-size:13px;font-weight:900}.stats-row span{display:block;font-size:30px;font-weight:900}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;grid-area:tasks;margin-top:6px}.section-head h3{margin:0;font-size:22px}.section-head.compact{grid-column:auto;margin:0 0 12px}.checkpoint-head{color:#fff;text-shadow:0 2px 12px rgba(8,12,24,.42)}.checkpoint-head .eyebrow{color:#ffffffb8}.checkpoint-head h3{color:#fff}.booth-map{grid-area:map;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.booth-tile{position:relative;min-height:186px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:10px;padding:18px;border:1px solid rgba(148,163,184,.24);border-radius:20px;color:#111827;background:#fffffff2;text-align:left;box-shadow:0 18px 36px #0f172a14;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,filter .18s ease}.booth-tile:hover{transform:translateY(-2px);box-shadow:0 22px 46px #0f172a1f}.booth-tile:not(.checked){filter:grayscale(.72)}.booth-tile.checked{border-color:#16a34a59}.stamp,.modal-stamp{width:58px;aspect-ratio:1;display:grid;place-items:center;border-radius:18px;color:#fff;background:var(--booth-color);box-shadow:0 14px 26px color-mix(in srgb,var(--booth-color) 34%,transparent)}.booth-tile.checked .stamp{animation:stamp-pop .44s ease both}@keyframes stamp-pop{0%{transform:scale(.86) rotate(-7deg)}70%{transform:scale(1.08) rotate(4deg)}to{transform:scale(1) rotate(0)}}.booth-tile strong{font-size:18px;line-height:1.25}.booth-tile small{color:#64748b}.booth-tile em{align-self:stretch;display:inline-flex;justify-content:center;padding:8px 10px;border-radius:999px;color:#0f172a;background:#edf2f7;font-size:13px;font-style:normal;font-weight:800}.booth-tile.checked em{color:#14532d;background:#dcfce7}.rank-list{display:grid;gap:10px}.compact-ranks{gap:8px}.rank-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px;border-radius:14px;background:#f8fafc}.rank-row.me{background:#e8f2ff;outline:2px solid rgba(22,119,255,.18)}.rank-number{width:34px;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;color:#fff;background:#0f172a;font-weight:900}.rank-number.rank-1{color:#713f12;background:linear-gradient(135deg,#fef3c7,#f59e0b)}.rank-number.rank-2{color:#334155;background:linear-gradient(135deg,#f8fafc,#94a3b8)}.rank-number.rank-3{color:#7c2d12;background:linear-gradient(135deg,#fed7aa,#ea580c)}.rank-row strong,.rank-row small,.table-row strong,.table-row small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-row b{font-size:20px}.empty-state{padding:22px;border-radius:14px;color:#64748b;background:#f8fafc;text-align:center}.staff-layout{width:min(1060px,100%);max-width:none;margin:0 auto;grid-template-columns:minmax(0,1.25fr) 360px;align-items:start;gap:16px}.auth-card,.scanner-card,.manual-card,.staff-status{padding:18px}.inline-loading{display:inline-flex;align-items:center;gap:6px;margin-top:4px;font-weight:800}.auth-card{width:min(440px,100%);margin:30px auto 0;display:grid;gap:14px;grid-column:1 / -1}.auth-card h2,.staff-status h2,.register-modal h2,.qr-modal h2{margin:0}label{display:grid;gap:7px;color:#334155;font-size:14px;font-weight:800}input,select{width:100%;min-height:44px;border:1px solid #d8e0ea;border-radius:12px;padding:0 12px;color:#111827;background:#fff;font-size:16px;outline:none}input:focus,select:focus{border-color:#1677ff;box-shadow:0 0 0 4px #1677ff1f}.primary-action,.secondary-action{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:0 16px;font-weight:900}.primary-action{color:#fff;background:#0f172a}.secondary-action{color:#0f172a;background:#e8eef6}.ghost-icon{width:42px;aspect-ratio:1;display:inline-grid;place-items:center;border-radius:50%;color:#0f172a;background:#ffffffdb}.visitor-logout-top{position:fixed;top:max(18px,calc(env(safe-area-inset-top) + 12px));right:max(16px,calc(env(safe-area-inset-right) + 16px));z-index:30;width:44px;aspect-ratio:1;display:inline-grid;place-items:center;border-radius:50%;color:#0f172a;background:#ffffffeb;box-shadow:0 14px 34px #080c182e;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.staff-status{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,280px) 42px;align-items:center;gap:14px}.staff-booth-switch{align-self:center;min-width:0;gap:6px;font-size:13px}.staff-booth-switch select{min-height:40px}.scanner-card{grid-column:1}.manual-card,.result-banner{grid-column:2}.staff-result{grid-column:1 / -1;min-height:82px}.reader{min-height:430px;display:grid;place-items:center;border:2px dashed #c8d3df;border-radius:16px;color:#64748b;background:linear-gradient(90deg,rgba(15,23,42,.04) 1px,transparent 1px),linear-gradient(rgba(15,23,42,.04) 1px,transparent 1px),#f8fafc;background-size:28px 28px;overflow:hidden}.reader.active{border-style:solid;background:#0b1020}.reader video{border-radius:14px}.reader-state{display:grid;place-items:center;min-width:160px;min-height:52px;border-radius:999px;color:#fff;background:#0f172a;font-weight:900}.scanner-actions{display:grid;margin-top:12px}.inline-input{display:grid;grid-template-columns:minmax(0,1fr) 50px;gap:8px}.inline-input button{display:grid;place-items:center;border-radius:12px;color:#fff;background:#1677ff}.result-banner{display:flex;align-items:center;gap:12px;padding:18px;border-width:2px}.result-banner strong,.result-banner small{display:block}.result-banner strong{font-size:24px;line-height:1.2}.result-banner small{margin-top:4px;font-size:15px}.result-banner.success{color:#14532d;border-color:#86efac;background:#dcfce7}.result-banner.duplicate,.result-banner.invalid{color:#7f1d1d;border-color:#fecaca;background:#fee2e2}.checking-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;display:grid;place-items:center;padding:18px;background:#080c185c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:modal-backdrop-in .14s ease-out both}.checking-dialog{width:min(280px,100%);display:grid;justify-items:center;gap:8px;padding:22px;border-radius:20px;color:#0f172a;background:#fffffff5;box-shadow:0 24px 70px #080c1842;animation:modal-panel-in .18s cubic-bezier(.16,1,.3,1) both}.checking-dialog strong{font-size:20px}.checking-dialog small{color:#64748b;font-weight:800}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:18px;background:#080c18b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:modal-backdrop-in .18s ease-out both}.register-modal,.qr-modal,.leaderboard-modal{position:relative;width:min(430px,100%);max-height:calc(100vh - 36px);overflow:auto;display:grid;gap:13px;padding:22px;border-radius:22px;background:#fff;box-shadow:0 28px 80px #00000059;transform-origin:center;animation:modal-panel-in .22s cubic-bezier(.16,1,.3,1) both}@keyframes modal-backdrop-in{0%{opacity:0}to{opacity:1}}@keyframes modal-panel-in{0%{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:1ms!important}}.close-button{position:absolute;top:14px;right:14px;width:38px;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;color:#0f172a;background:#edf2f7}.qr-modal{text-align:center;justify-items:center}.leaderboard-modal{width:min(520px,100%)}.full-ranks{max-height:min(64vh,560px);overflow:auto;padding-right:2px}.modal-stamp{margin-top:6px}.qr-modal img{width:min(300px,82vw);aspect-ratio:1;border:10px solid #f8fafc;border-radius:22px}.short-id{width:min(300px,100%);display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:#f8fafc}.short-id span{color:#64748b;font-weight:800}.short-id strong{font-size:28px;letter-spacing:.08em}.qr-hint{margin:0;color:#64748b}.checked-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;color:#14532d;background:#dcfce7;font-weight:900}@media(max-width:900px){body{background-attachment:scroll}.app-shell{padding-inline:16px}.topbar{align-items:stretch;flex-direction:column}.hero-board{align-items:flex-start;flex-direction:column}.hero-side{width:100%;flex-basis:auto}.visitor-grid{grid-template-columns:1fr;grid-template-areas:"hero" "overview" "tasks" "map"}.overview-row{grid-template-columns:1fr}.staff-layout{width:min(720px,100%);grid-template-columns:1fr}.staff-status{grid-template-columns:minmax(0,1fr) 42px}.staff-booth-switch{grid-column:1 / -1;grid-row:2}.scanner-card,.manual-card,.result-banner{grid-column:1}.staff-result{min-height:74px}.booth-map{grid-template-columns:repeat(2,minmax(0,1fr))}.skeleton-stats,.skeleton-booths{grid-template-columns:1fr}.reader{min-height:330px}}@media(max-width:620px){.app-shell{padding:max(56px,calc(env(safe-area-inset-top) + 22px)) 12px max(28px,env(safe-area-inset-bottom))}.hero-board{min-height:280px;align-items:flex-start;flex-direction:column;padding:22px}.skeleton-hero{min-height:280px;padding:22px}.skeleton-row{grid-template-columns:122px minmax(0,1fr)}.skeleton-line.title-line{width:92%;height:32px}.hero-side{width:100%;grid-template-columns:122px minmax(0,1fr)}.score-ring{width:122px;height:122px;min-width:122px}.hero-side .leaderboard-preview{padding:12px}.hero-side .section-head.compact{margin-bottom:8px}.hero-side .section-head h3{font-size:15px}.hero-side .rank-row{grid-template-columns:28px minmax(0,1fr) auto;gap:7px;padding:8px}.hero-side .rank-number{width:26px}.hero-side .rank-row b{font-size:16px}.stats-row,.booth-map{grid-template-columns:1fr}.stats-row article{padding:14px}.booth-tile{min-height:150px}.reader{min-height:290px}}