:root{--canvas:#f5f5f7;--card:#fff;--ink:#1d1d1f;--ink-secondary:#6e6e73;--hairline:#e5e5ea;--accent:#0b6b8d;--accent-soft:#e8f1f5;--success:#248a3d;--alert:#c93a2e;--radius-card:20px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.5}h1{letter-spacing:-.02em;font-size:40px;font-weight:700;line-height:1.15}.status-page{max-width:720px;margin:0 auto;padding:48px 24px 80px}.status-page>p.lede{color:var(--ink-secondary);margin-top:8px}.card{background:var(--card);border-radius:var(--radius-card);border:1px solid var(--hairline);margin-top:24px;padding:24px}.card h2{letter-spacing:-.01em;margin-bottom:12px;font-size:22px;font-weight:600}.card ol{gap:8px;padding-left:22px;display:grid}.row{border-bottom:1px solid var(--hairline);justify-content:space-between;align-items:baseline;gap:16px;padding:10px 0;display:flex}.row:last-child{border-bottom:none}.row .sub{color:var(--ink-secondary);font-size:15px}.badge{white-space:nowrap;border-radius:999px;padding:4px 12px;font-size:15px;font-weight:600}.badge.out{color:var(--ink-secondary);background:var(--canvas)}.badge.error{color:var(--alert);background:#faece9}.badge.accent{color:var(--accent);background:var(--accent-soft)}code{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:2px 6px;font-size:15px}.kiosk-page{flex-direction:column;max-width:640px;min-height:100dvh;margin:0 auto;padding:48px 24px 40px;display:flex}.kiosk-page .lede{color:var(--ink-secondary);margin:8px 0 24px}.sub{color:var(--ink-secondary);font-size:15px}.welcome-page{text-align:center;justify-content:center}.welcome-inner{margin:auto 0}.welcome-photo{object-fit:cover;border-radius:50%;width:140px;height:140px;margin:0 auto 28px;display:block}.welcome-subtitle{color:var(--ink-secondary);margin-top:6px;font-size:22px}.welcome-actions{flex-direction:column;gap:16px;margin-top:32px;display:flex}.kiosk-footer{text-align:center;padding-top:32px}.kiosk-footer a{color:var(--ink-secondary);font-size:15px;text-decoration:none}.big-btn{border:1px solid var(--hairline);background:var(--card);width:100%;min-height:64px;color:var(--ink);text-align:center;cursor:pointer;border-radius:999px;padding:18px 28px;font-size:20px;font-weight:600;text-decoration:none;display:block}.big-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.big-btn:disabled{opacity:.5;cursor:default}.link-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;margin:20px auto 0;padding:12px;font-size:17px;display:block}.back-btn{border:1px solid var(--hairline);background:var(--card);min-height:44px;color:var(--accent);border-radius:999px;align-self:flex-start;align-items:center;gap:6px;margin-bottom:20px;padding:8px 20px 8px 14px;font-size:17px;font-weight:600;text-decoration:none;display:inline-flex}.back-btn .chevron{margin-top:-2px;font-size:24px;line-height:1}.kiosk-search{border:1px solid var(--hairline);background:var(--card);width:100%;min-height:56px;color:var(--ink);border-radius:16px;outline:none;padding:14px 20px;font-size:18px}.kiosk-search:focus{border-color:var(--accent)}.kiosk-list{background:var(--card);border:1px solid var(--hairline);border-radius:var(--radius-card);margin-top:16px;overflow:hidden}.kiosk-list .list-note{padding:20px}.kiosk-row{border:none;border-bottom:1px solid var(--hairline);width:100%;min-height:60px;color:var(--ink);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;font-size:18px;display:flex}.kiosk-row:last-child{border-bottom:none}.kiosk-row:disabled{cursor:default;opacity:.55}.book-row .book-title{min-width:0}.kiosk-card{background:var(--card);border:1px solid var(--hairline);border-radius:var(--radius-card);text-align:center;margin:auto 0;padding:32px 28px}.confirm-card{text-align:left}.confirm-book{letter-spacing:-.01em;font-size:24px;font-weight:700}.confirm-facts{margin:20px 0 24px}.confirm-error{color:var(--alert);margin-bottom:16px}.success-card .success-mark{background:var(--success);color:#fff;border-radius:50%;width:72px;height:72px;margin:0 auto 20px;font-size:40px;line-height:72px}.success-card .big-btn{margin-top:24px}.pinpad{text-align:center}.pin-dots{justify-content:center;gap:22px;margin:8px 0 4px;display:flex}.pin-dot{border:1.5px solid var(--ink);background:0 0;border-radius:50%;width:14px;height:14px}.pin-dot.filled{background:var(--ink)}.pin-dots.shake{animation:.45s pin-shake}@keyframes pin-shake{0%,to{transform:translate(0)}20%{transform:translate(-12px)}40%{transform:translate(10px)}60%{transform:translate(-8px)}80%{transform:translate(6px)}}.pin-message{min-height:26px;color:var(--alert);margin-bottom:8px;font-size:15px}.pin-keys{grid-template-columns:repeat(3,86px);justify-content:center;gap:18px;display:grid}.pin-key{background:var(--card);border:none;border:1px solid var(--hairline);width:86px;height:86px;color:var(--ink);cursor:pointer;border-radius:50%;font-size:30px;font-weight:400}.pin-key:active{background:var(--accent-soft)}.pin-key-light{background:0 0;border:none;font-size:24px}.admin-page{max-width:880px}.admin-nav{border-bottom:1px solid var(--hairline);flex-wrap:wrap;align-items:center;gap:20px;margin-bottom:24px;padding-bottom:16px;display:flex}.admin-nav a{color:var(--accent);padding:8px 0;font-weight:600;text-decoration:none}.admin-exit{color:var(--ink-secondary);cursor:pointer;background:0 0;border:none;margin-left:auto;padding:8px;font-size:15px}.admin-form h2{margin-bottom:12px}.admin-form-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.admin-input{border:1px solid var(--hairline);background:var(--card);color:var(--ink);border-radius:12px;min-width:0;padding:12px 14px;font-size:16px}.admin-input:focus{border-color:var(--accent);outline:none}.grow{flex:180px}.admin-input.stock{flex:0 130px}.btn{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:999px;min-height:44px;padding:10px 20px;font-size:16px;font-weight:600}.btn:disabled{opacity:.5;cursor:default}.btn.ghost{color:var(--accent);background:0 0}.btn.ghost.danger{color:var(--alert);border-color:var(--hairline)}.admin-row{border-bottom:1px solid var(--hairline);flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;display:flex}.admin-row:last-child{border-bottom:none}.admin-message{color:var(--accent);background:var(--accent-soft);border-radius:12px;margin-top:16px;padding:12px 16px}.admin-filter{cursor:pointer;align-items:center;gap:10px;margin-bottom:8px;font-size:16px;display:flex}.admin-filter input{width:20px;height:20px}.admin-link-row{color:var(--ink);font-size:18px;text-decoration:none}.admin-link-row.disabled{opacity:.55}.import-file{color:var(--ink-secondary);margin:14px 0 10px;font-size:15px;display:block}.import-textarea{border:1px solid var(--hairline);background:var(--card);width:100%;color:var(--ink);border-radius:12px;margin-bottom:12px;padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px}.import-textarea:focus{border-color:var(--accent);outline:none}.signup-form{background:var(--card);border:1px solid var(--hairline);border-radius:var(--radius-card);flex-direction:column;gap:16px;padding:28px 24px;display:flex}.kiosk-field{flex-direction:column;gap:6px;display:flex}.kiosk-field span{color:var(--ink-secondary);font-size:15px}.kiosk-field .admin-input{min-height:52px;font-size:18px}.signup-pins{gap:16px;display:flex}.signup-pins .kiosk-field{flex:1}.row-left{align-items:center;gap:14px;min-width:0;display:flex}.avatar{border-radius:50%;flex:none;justify-content:center;align-items:center;width:42px;height:42px;font-size:15px;font-weight:700;display:flex}.avatar-0{color:#0b6b8d;background:#e8f1f5}.avatar-1{color:#248a3d;background:#eaf6ee}.avatar-2{color:#a06a14;background:#fdf2e3}.avatar-3{color:#6b4fa0;background:#f1ecf8}.avatar-4{color:#a84034;background:#fceceb}.avatar-5{color:#4a5568;background:#edeff4}.kiosk-letter{z-index:1;background:var(--canvas);border-bottom:1px solid var(--hairline);color:var(--ink-secondary);letter-spacing:.06em;padding:8px 20px;font-size:14px;font-weight:700;position:sticky;top:0}.auto-home-note{color:var(--ink-secondary);margin-top:18px;font-size:14px}.history-block{background:var(--canvas);border-bottom:1px solid var(--hairline);padding:10px 20px 14px 36px}.history-row{justify-content:space-between;align-items:center;gap:12px;padding:8px 0;font-size:15px;display:flex}.stat-tiles{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;display:grid}.stat-tile{background:var(--card);border:1px solid var(--hairline);border-radius:16px;padding:16px}.stat-value{letter-spacing:-.01em;font-size:30px;font-weight:700}.stat-label{color:var(--ink-secondary);margin-top:2px;font-size:14px}.badge.ok{color:var(--success);background:#eaf6ee}.scan-card{text-align:center;padding:16px}.scanner-video{aspect-ratio:4/3;object-fit:cover;background:#111;border-radius:14px;width:100%;max-width:420px;margin:0 auto;display:block}.scanner-hint{margin-top:10px}.scan-message{color:var(--accent);margin:10px 0}.admin-form-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.admin-form-header h2{margin-bottom:0}.scan-duplicate{background:var(--accent-soft);border-radius:14px;margin-bottom:14px;padding:16px 18px}