*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--gold: #2e7a96;--dark: #0d1c2a;--ink: #1a2f3d;--muted: #4e7080;--bg: #eef4f7;--bg-card: #f5f9fb;--red: #b5342a;--green: #2e7a5a;--font: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif}html,body,#root{min-height:100vh;background:var(--bg);color:var(--ink);font-family:var(--font)}.page{min-height:100vh;padding:24px 16px 72px;max-width:480px;margin:0 auto}.page-title{font-size:1.2rem;font-weight:600;color:var(--ink);margin-bottom:20px}.card{background:var(--bg-card);border:1px solid #9dccd8;border-radius:10px;padding:20px;margin-bottom:16px}.field{margin-bottom:14px}.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:10px 12px;border:1px solid #9dccd8;border-radius:8px;background:var(--bg);font-size:.95rem;color:var(--ink);outline:none}.field input:focus{border-color:var(--gold)}.btn{width:100%;padding:12px;border:none;border-radius:8px;font-size:.95rem;cursor:pointer;transition:opacity .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gold);color:#fff}.btn-secondary{background:#d0e8f0;color:var(--ink)}.btn:not(:disabled):hover{opacity:.85}.status-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:.78rem}.status-unbound{background:#e8f0f4;color:#6a8a98}.status-pending_nfc{background:#fde8d0;color:#a05a20}.status-bound{background:#cde4ef;color:#1a4a6b}.status-activated{background:#cce8e0;color:var(--green)}.list-item{padding:14px 16px;border-bottom:1px solid #c8e4ee;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.list-item:last-child{border-bottom:none}.list-item:hover{background:#dceef5}.error-text{color:var(--red);font-size:.85rem;margin-top:8px;text-align:center}.success-text{color:var(--green);font-size:.85rem;margin-top:8px;text-align:center}.tabs{display:flex;gap:0;margin-bottom:20px;border-radius:8px;overflow:hidden;border:1px solid #9dccd8}.tab{flex:1;padding:10px;text-align:center;font-size:.9rem;cursor:pointer;background:var(--bg);color:var(--muted);border:none}.tab.active{background:var(--gold);color:#fff}.search-bar{display:flex;gap:8px;margin-bottom:16px}.search-input{flex:1;padding:10px 12px;border:1px solid #9dccd8;border-radius:8px;background:var(--bg);font-size:.9rem;outline:none}.search-input:focus{border-color:var(--gold)}.nfc-scan-area{border:2px dashed var(--gold);border-radius:12px;padding:32px;text-align:center;color:var(--muted);margin-bottom:20px;background:linear-gradient(135deg,var(--bg-card),#dceef5)}.nfc-icon{font-size:2.5rem;margin-bottom:8px}.loading-spinner{width:32px;height:32px;border:3px solid #9dccd8;border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}nav.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--bg-card);border-top:1px solid #9dccd8;display:flex;align-items:stretch;z-index:40}nav.bottom-nav a,nav.bottom-nav button.bottom-nav-more{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.72rem;color:var(--muted);text-decoration:none;gap:2px;background:none;border:none;font-family:var(--font);cursor:pointer;padding:0}nav.bottom-nav a.active,nav.bottom-nav button.bottom-nav-more.active{color:var(--gold)}nav.bottom-nav a span.icon,nav.bottom-nav button.bottom-nav-more span.icon{font-size:1.2rem;line-height:1}.more-sheet-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;justify-content:flex-end}.more-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0d1c2a59;border:none;cursor:pointer}.more-sheet{position:relative;background:var(--bg-card);border-radius:16px 16px 0 0;padding:10px 16px calc(68px + env(safe-area-inset-bottom,0px));max-height:min(70vh,480px);overflow-y:auto;box-shadow:0 -8px 24px #0d1c2a1f}.more-sheet-handle{width:36px;height:4px;border-radius:2px;background:#9dccd8;margin:0 auto 14px}.more-sheet-group+.more-sheet-group{margin-top:16px}.more-sheet-title{font-size:.72rem;color:var(--muted);letter-spacing:.08em;margin-bottom:8px;padding-left:4px}.more-sheet-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.more-sheet-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid #9dccd8;border-radius:10px;background:var(--bg);color:var(--ink);font-size:.9rem;font-family:var(--font);cursor:pointer;text-align:left}.more-sheet-item .icon{font-size:1.15rem;line-height:1}.more-sheet-item.active{border-color:var(--gold);color:var(--gold);background:#e4f1f6}.more-sheet-item:active{opacity:.85}