:root{--teal:#0f766e;--teal-600:#0d9488;--teal-50:#f0fdfa;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f1f5f9;--card:#fff;--danger:#dc2626;--danger-bg:#fef2f2;--amber:#f59e0b;--radius:14px;--shadow:0 1px 2px #0f172a0f, 0 4px 16px #0f172a0d;--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.4}button,input,select{font-family:inherit;font-size:16px}.muted{color:var(--muted)}.small{font-size:12px}.btn{cursor:pointer;min-height:44px;color:var(--ink);background:#fff;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-weight:600;transition:transform 50ms,background .15s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);color:#fff}.btn-primary:active{background:var(--teal-600)}.btn-ghost{color:var(--muted);background:0 0;border-color:#0000}.btn-danger{background:var(--danger);color:#fff}.btn-sm{min-height:36px;padding:6px 12px;font-size:14px}.btn-icon{min-width:44px;padding:8px;font-size:18px}.btn-icon.danger{color:var(--danger)}.btn-ghost.active{color:var(--teal);background:var(--teal-50)}.input{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;min-height:44px;padding:11px 12px}.input:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px #0f766e1f}.input-lg{font-size:17px}.gate{background:linear-gradient(160deg, var(--teal), #0b5c55);place-items:center;min-height:100dvh;padding:24px;display:grid}.gate-card{text-align:center;width:100%;max-width:380px;box-shadow:var(--shadow);background:#fff;border-radius:20px;padding:32px 24px}.gate-emoji{font-size:44px}.gate-card h1{margin:8px 0 4px;font-size:24px}.gate-presets{flex-wrap:wrap;justify-content:center;gap:8px;margin:20px 0;display:flex}.gate-form{gap:8px;display:flex}.chip-lg{padding:12px 18px;font-size:16px}.app{flex-direction:column;max-width:640px;min-height:100dvh;margin:0 auto;display:flex}.topbar{z-index:20;background:var(--teal);color:#fff;position:sticky;top:0;box-shadow:0 2px 8px #0f172a1f}.topbar-inner{justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.brand{align-items:center;gap:8px;font-size:18px;font-weight:800;display:flex}.identity{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:999px;align-items:center;gap:8px;min-height:40px;padding:6px 12px 6px 6px;display:flex}.avatar{width:28px;height:28px;color:var(--teal);background:#fff;border-radius:50%;place-items:center;font-size:14px;font-weight:800;display:grid}.identity-name{font-size:14px;font-weight:600}.tabs{padding:0 8px;display:flex}.tab{color:#ffffffbf;cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;flex:1;justify-content:center;align-items:center;gap:6px;padding:12px 4px;font-size:15px;font-weight:600;display:flex}.tab.active{color:#fff;border-bottom-color:#fff}.badge{background:#ffffff40;border-radius:999px;padding:1px 8px;font-size:12px;font-weight:700}.content{padding:16px;padding-bottom:calc(24px + var(--safe-bottom));flex:1}.banner{background:var(--teal-50);color:var(--teal);border:1px solid #99f6e4;border-radius:10px;margin:12px 16px 0;padding:10px 14px;font-size:14px;font-weight:600}.banner-error{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}.quick-add{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;padding:12px}.quick-add-row{gap:8px;display:flex}.quick-add-row .input{flex:1}.quick-add-details{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;display:grid}.suggestions{margin-bottom:16px}.chip-row{-webkit-overflow-scrolling:touch;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.chip{white-space:nowrap;border:1px solid var(--line);cursor:pointer;min-height:40px;color:var(--ink);background:#fff;border-radius:999px;align-items:center;gap:4px;padding:8px 14px;font-size:14px;font-weight:600;display:inline-flex}.chip:active{background:var(--teal-50)}.chip-plus{color:var(--teal);font-weight:800}.filters{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.filter-group{border:1px solid var(--line);background:#fff;border-radius:999px;padding:3px;display:inline-flex}.filter{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:999px;min-height:38px;padding:8px 14px;font-size:14px;font-weight:600}.filter.active{background:var(--teal);color:#fff}.search{flex:1;min-width:120px}.select{max-width:170px}.section-title{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);align-items:center;gap:8px;margin:18px 0 8px;font-size:14px;display:flex}.section-head{justify-content:space-between;align-items:center;display:flex}.count{background:var(--line);color:var(--muted);border-radius:999px;padding:0 8px;font-size:12px}.list-section{margin-bottom:8px}.item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);align-items:flex-start;gap:12px;margin-bottom:8px;padding:12px;display:flex;position:relative}.item-checked{opacity:.62}.check{border:2px solid var(--line);cursor:pointer;color:#fff;background:#fff;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;margin-top:2px;font-size:16px;font-weight:800;display:grid}.item-checked .check{background:var(--teal);border-color:var(--teal)}.item-body{text-align:left;cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;gap:4px;min-width:0;padding:0;display:flex}.item-name{color:var(--ink);font-size:16px;font-weight:600}.item-checked .item-name{text-decoration:line-through;-webkit-text-decoration-color:var(--muted);text-decoration-color:var(--muted)}.item-meta{flex-wrap:wrap;gap:6px;display:flex}.tag{color:var(--muted);background:#f1f5f9;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600}.tag-cat{color:#0e7490;background:#ecfeff}.tag-store{color:#854d0e;background:#fef9c3}.item-notes{color:var(--muted);font-size:13px}.item-sub{font-size:12px}.item-actions{flex-direction:column;gap:2px;display:flex}.item-edit{flex-direction:column;align-items:stretch;gap:8px}.item-edit-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.item-edit-actions{justify-content:flex-end;gap:8px;display:flex}.confirm{border-radius:var(--radius);background:#fffffff7;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-weight:600;display:flex;position:absolute;inset:0}.confirm-actions{gap:8px;display:flex}.finish-bar{bottom:calc(12px + var(--safe-bottom));background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;justify-content:space-between;align-items:center;margin-top:16px;padding:10px 12px 10px 18px;display:flex;position:sticky}.empty{text-align:center;padding:32px 16px}.empty-state{text-align:center;padding:48px 24px}.empty-emoji{font-size:48px}.empty-state h2{margin:8px 0 4px}.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.activity{margin:0;padding:0;list-style:none}.activity-item{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:10px 0;display:flex}.activity-item:last-child{border-bottom:none}.activity-dot{background:var(--teal);border-radius:50%;flex:none;width:8px;height:8px}.activity-dot[data-action=delete]{background:var(--danger)}.activity-dot[data-action=check]{background:var(--teal-600)}.activity-dot[data-action=archive]{background:var(--amber)}.activity-text{flex:1;font-size:14px}.activity-time{white-space:nowrap;font-size:12px}.trip-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:10px;overflow:hidden}.trip-head{cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:14px 16px;display:flex}.trip-name{font-weight:700}.trip-caret{color:var(--muted)}.trip-detail{border-top:1px solid var(--line);padding:0 16px 14px}.trip-detail-actions{padding:12px 0}.trip-items{margin:0;padding:0;list-style:none}.trip-item{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:8px 0;display:flex}.trip-item:last-child{border-bottom:none}.footer{text-align:center;padding:16px;padding-bottom:calc(16px + var(--safe-bottom));font-size:12px}@media (prefers-color-scheme:dark){:root{--ink:#e2e8f0;--muted:#94a3b8;--line:#334155;--bg:#0f172a;--card:#1e293b;--teal-50:#134e4a;--danger-bg:#450a0a}.input,.chip,.filter-group,.check{background:#0f172a}.tag{color:#cbd5e1;background:#334155}.confirm{background:#1e293bf7}}