:root{--court:#0e4b43;--court-deep:#093530;--line:#fafaf7;--ball:#d8e94a;--ball-ink:#3a4209;--surface:#f2f4ef;--ink:#13201d;--muted:#5c6b66;--booked:#c9cfc7;--danger:#b3402a;--radius:10px}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:Be Vietnam Pro,system-ui,sans-serif;background:var(--surface);color:var(--ink);font-size:16px;line-height:1.5}button{font:inherit;cursor:pointer;border:none}a{color:inherit;text-decoration:none}.container{max-width:480px;margin:0 auto;padding:0 16px 96px}.venue-hero{background:var(--court);color:var(--line);padding:24px 16px 20px;border-bottom:3px solid var(--ball)}.venue-hero .inner{max-width:480px;margin:0 auto}.venue-hero h1{font-size:26px;font-weight:800;letter-spacing:-.01em;line-height:1.2}.venue-hero .meta{margin-top:6px;font-size:14px;opacity:.85}.venue-hero .badge{display:inline-block;margin-top:10px;background:var(--ball);color:var(--ball-ink);font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}.date-strip{display:flex;gap:8px;overflow-x:auto;padding:14px 0 10px;scrollbar-width:none;position:-webkit-sticky;position:sticky;top:0;background:var(--surface);z-index:5}.date-strip::-webkit-scrollbar{display:none}.date-chip{flex:0 0 auto;min-width:64px;text-align:center;background:var(--line);border:1px solid #dde2db;border-radius:var(--radius);padding:8px 10px;color:var(--ink)}.date-chip .dow{display:block;font-size:12px;color:var(--muted)}.date-chip .dom{display:block;font-size:18px;font-weight:700}.date-chip.active{background:var(--court);border-color:var(--court);color:var(--line)}.date-chip.active .dow{color:var(--ball)}.court-block{margin-top:18px}.court-name{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--court);border-left:4px solid var(--ball);padding-left:8px;margin-bottom:8px}.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px}.slot{position:relative;background:var(--line);border:1.5px solid var(--court);border-radius:var(--radius);padding:10px 6px 8px;text-align:center;color:var(--ink);transition:transform .06s ease}.slot:active{transform:scale(.97)}.slot .time{font-size:15px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.slot .price{font-size:12px;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.slot.blocked,.slot.booked{background:var(--booked);border-color:var(--booked);color:#7c857f;cursor:not-allowed}.slot.blocked .price:after{content:"Đã khóa"}.slot.blocked .price,.slot.booked .price{font-size:11px}.slot.selected{background:var(--ball);border-color:var(--ball)}.slot.selected,.slot.selected .price{color:var(--ball-ink)}.sheet-backdrop{position:fixed;inset:0;background:rgba(9,53,48,.55);z-index:20}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;background:var(--line);border-radius:18px 18px 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom));max-width:480px;margin:0 auto;box-shadow:0 -8px 30px rgba(0,0,0,.18)}.sheet h2{font-size:18px;font-weight:800}.sheet .summary{margin:10px 0 14px;padding:10px 12px;background:var(--surface);border-radius:var(--radius);font-size:14px;display:flex;justify-content:space-between;align-items:center}.sheet .summary strong{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.field{margin-bottom:12px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px}.field input{width:100%;padding:12px;font:inherit;border:1.5px solid #c9d1c8;border-radius:var(--radius);background:#fff}.field input:focus{outline:2px solid var(--court);border-color:var(--court)}.btn{display:block;width:100%;text-align:center;padding:14px;border-radius:var(--radius);font-weight:700;font-size:16px}.btn-primary{background:var(--court);color:var(--line)}.btn-primary:disabled{opacity:.5;cursor:wait}.btn-ball{background:var(--ball);color:var(--ball-ink)}.btn-ghost{background:transparent;color:var(--muted);padding:10px}.btn-danger{background:var(--danger);color:#fff}.btn-row{display:flex;gap:10px}.btn-row .btn{flex:1 1}.status-card{background:var(--line);border-radius:14px;padding:24px 20px;margin-top:24px;text-align:center;border:1px solid #e2e7e0}.status-card .icon{font-size:44px;line-height:1}.status-card h2{font-size:20px;font-weight:800;margin-top:10px}.status-card p{color:var(--muted);font-size:14px;margin-top:6px}.status-card .detail{margin-top:16px;text-align:left;font-size:14px;background:var(--surface);border-radius:var(--radius);padding:12px}.status-card .detail 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.btn{padding:10px;font-size:14px}.pill{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:99px;margin-left:6px}.pill.wait{background:#fff1c2;color:#6b5400}.pill.pay{background:#dcebff;color:#1a4e8a}.pill.ok{background:#ddf3dc;color:#1f6b2a}.error-text{color:var(--danger);font-size:14px;margin-top:8px;text-align:center}.loading{text-align:center;color:var(--muted);padding:40px 0}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.admin-tabs{display:flex;gap:6px;padding:14px 0 4px;position:-webkit-sticky;position:sticky;top:0;background:var(--surface);z-index:5}.admin-tab{flex:1 1;padding:10px 6px;font-size:14px;font-weight:700;background:var(--line);color:var(--muted);border:1.5px solid #dde2db;border-radius:var(--radius)}.admin-tab.active{background:var(--court);color:var(--line);border-color:var(--court)}.day-tabs{display:flex;gap:6px;margin:10px 0 14px}.day-tab{flex:1 1;padding:8px 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12px}i.dot.lg-open{background:#d9ead3;border-color:#3d7a33}i.dot.lg-pending{background:#fbf3c9;border-color:#c8a415}i.dot.lg-booked{background:#f6d7ce;border-color:#c0432b}i.dot.lg-blocked{background:#3f4540;border-color:#3f4540}i.dot.lg-selected{background:#cfe3f7;border-color:#1d6fc2}.slot{background:#edf5ea;border-color:#9dbe95}.slot.pending{background:#fbf3c9;border-color:#c8a415;color:#6b5808;cursor:not-allowed}.slot.pending .price:after{content:"Đang giữ chỗ"}.slot.pending .price{font-size:11px}.slot.booked{background:#f6d7ce;border-color:#d89a8c;color:#99503e}.slot.booked .price:after{content:"Đã đặt"}.slot.blocked{background:#3f4540;border-color:#3f4540;color:#b7beb5}.slot.blocked .time{color:#c9cfc7}.slot.selected{background:#1d6fc2;border-color:#1d6fc2;color:#fff}.slot.selected .price,.slot.selected .time{color:#fff}.hour-chart{display:flex;align-items:flex-end;gap:3px;height:120px;padding:8px 2px 0;overflow-x:auto}.hc-col{flex:1 0 18px;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.hc-bar{width:100%;background:#9dbe95;border-radius:3px 3px 0 0;min-height:3px}.hc-bar.hc-peak{background:#c0432b}.hc-bar.hc-low{background:#1d6fc2}.hc-label{font-size:10px;color:var(--muted);margin-top:3px}.hc-blur{filter:blur(4px);pointer-events:none}