:root{--tint:#334a38;--on-tint:#fff;--accent-action:#a23e26;--label:#1e2a21;--secondary-label:#5e6e5e;--separator:#334a382e;--fill:#334a3814;--fill-hi:#334a3824;--background:#f4eee4;--cell:#fff;--sunk:#334a380f;--panel:#334a38;--on-panel:#f4eee4;--selected-on-panel:#d9c597;--band:#c25a3d;--warn:#93432d;--warn-soft:#c25a3d24;--bad:#771324;--bad-soft:#77132417;--glass-deep:#1c261edb;--glass-border:#f4eee43d;--glass-blur:blur(24px) saturate(180%);--f-brand:"Fraunces", Georgia, serif;--f-body:"IBM Plex Sans Thai", "Noto Sans Thai", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--tint:#d9c597;--on-tint:#1e2a21;--label:#f4eee4;--secondary-label:#b7bfb3;--separator:#f4eee429;--fill:#f4eee41a;--fill-hi:#f4eee429;--background:#18211b;--cell:#223027;--sunk:#f4eee40f;--warn:#e5a184;--warn-soft:#c25a3d3d;--bad:#e8a0ab;--bad-soft:#77132461;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{background:var(--background);color:var(--label);font:400 .9375rem/1.45 var(--f-body);-webkit-font-smoothing:antialiased;margin:0}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--tint);outline-offset:2px}h1,h2,h3{text-wrap:balance;margin:0;font-weight:600}.num{font-variant-numeric:tabular-nums}.muted{color:var(--secondary-label)}.small{font-size:.8125rem}.err{color:var(--bad)}#app{max-width:640px;padding:calc(env(safe-area-inset-top,0px) + 20px) max(20px, env(safe-area-inset-right,0px)) calc(env(safe-area-inset-bottom,0px) + 120px) max(20px, env(safe-area-inset-left,0px));gap:20px;margin:0 auto;display:grid}.brand{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.brand h1{font-family:var(--f-brand);text-transform:uppercase;letter-spacing:.08em;font-size:1.75rem;line-height:1}.brand h1:after{content:"Tennis Club";letter-spacing:0;text-transform:none;color:var(--secondary-label);margin-top:4px;font-size:.75rem;font-style:italic;display:block}.brand .date{color:var(--secondary-label);margin-top:6px;font-size:.8125rem;display:block}.brand img{object-fit:cover;border-radius:50%;width:40px;height:40px}.tag{letter-spacing:.04em;background:var(--warn-soft);color:var(--warn);border-radius:999px;margin-top:8px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-block}.panel{background:var(--cell);border-radius:26px;min-width:0;padding:20px}@media (prefers-color-scheme:dark){.panel{background:#2230278c;box-shadow:inset 0 0 0 .5px #f4eee41f}}.panel h2{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:12px;font-size:1.0625rem;line-height:1.4;display:flex}.panel h2 small{color:var(--secondary-label);font-size:.8125rem;font-weight:400}.panel p{margin:0 0 8px}details summary{cursor:pointer;color:var(--secondary-label);align-items:center;min-height:44px;font-size:.875rem;display:flex}details ul{color:var(--secondary-label);margin:4px 0 0;padding-left:20px;font-size:.875rem}.mhero{background:linear-gradient(180deg, #18211b00 45%, #18211beb 78%), url(/hero.webp) 40% 0% / cover, var(--panel);color:#f4eee4;text-align:center;border-radius:26px;align-content:end;justify-items:center;min-height:340px;padding:24px 20px 32px;display:grid}.mhero .eb{letter-spacing:.08em;color:#d9c597;font-size:.8125rem;font-weight:600}.mhero h1{font-family:var(--f-brand);letter-spacing:-.01em;text-transform:uppercase;margin-top:4px;font-size:3.5rem;line-height:.95}.mhero p{letter-spacing:.04em;margin:8px 0 0;font-weight:600}.band{background:var(--band);color:#f4eee4;text-align:center;letter-spacing:.08em;border-radius:16px;margin:0;padding:12px 20px;font-size:.8125rem;font-weight:600}.btn{background:var(--fill);color:var(--tint);text-align:center;border:0;border-radius:999px;justify-content:center;align-items:center;gap:4px;min-height:44px;padding:0 20px;font-weight:600;display:inline-flex}.btn:hover:not(:disabled){background:var(--fill-hi)}.btn.pri{background:var(--tint);color:var(--on-tint)}.btn.go{background:var(--accent-action);color:#fff;min-height:52px;padding:0 28px;font-size:1.0625rem}.btn.danger{background:var(--bad-soft);color:var(--bad)}.btn.block{width:100%;display:flex}.btn:disabled{opacity:.45;cursor:default}.days{scrollbar-width:none;scroll-snap-type:x proximity;gap:8px;margin:0 -2px;padding:2px 2px 8px;display:flex;overflow-x:auto}.days::-webkit-scrollbar{display:none}.daychip{background:var(--sunk);min-width:64px;min-height:76px;color:var(--secondary-label);scroll-snap-align:start;border:2px solid #0000;border-radius:16px;flex:none;align-content:center;justify-items:center;padding:4px 8px;display:grid}.daychip b{font-size:.8125rem;font-weight:600}.daychip span{color:var(--label);font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:500;line-height:1.15}.daychip small{font-size:.6875rem}.daychip.on{background:var(--cell);border-color:var(--tint);color:var(--label)}.grid{grid-template-columns:56px 1fr 1fr;align-items:center;gap:8px 10px;margin-top:8px;display:grid}.grid .head{text-align:center;color:var(--secondary-label);font-size:.8125rem;font-weight:600}.grid .t{font-variant-numeric:tabular-nums;font-size:.875rem}.grid .t.peak{color:var(--band);font-weight:600}.gc{font-variant-numeric:tabular-nums;border:1px solid #0000;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;min-height:44px;font-weight:600;line-height:1.2;display:flex}.gc.free{background:var(--cell);color:var(--label)}@media (prefers-color-scheme:light){.gc.free{box-shadow:inset 0 0 0 1px var(--separator)}}.gc.free:hover{outline:2px solid var(--tint)}.gc.sel{background:var(--tint);color:var(--on-tint)}.gc.sel small{opacity:.85;font-size:.6875rem;font-weight:500}.gc.busy{color:color-mix(in srgb, var(--label) 32%, transparent);text-decoration:line-through}.gc.mine{background:var(--fill);color:var(--tint)}.bkbar{bottom:calc(env(safe-area-inset-bottom,0px) + 100px);z-index:5;background:var(--panel);color:var(--on-panel);border-radius:26px;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:12px 12px 12px 20px;display:flex;position:sticky;box-shadow:0 12px 32px #141c1647}.bkbar b{display:block}.bkbar .btn{flex:none}.item{border-top:.5px solid var(--separator);gap:2px;padding:14px 0;display:grid}.item:first-of-type{border-top:0;padding-top:0}.item .row{justify-content:space-between;align-items:center;gap:8px;display:flex}.item .btn{justify-self:start;margin-top:8px}.pill{background:var(--fill);color:var(--tint);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-block}.pill.warn{background:var(--warn-soft);color:var(--warn)}.empty{color:var(--secondary-label);justify-content:space-between;align-items:center;gap:12px;display:flex}.big{font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:700}.tabbar{left:20px;right:20px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:12;background:var(--glass-deep);border:.5px solid var(--glass-border);max-width:600px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-radius:999px;grid-auto-columns:1fr;grid-auto-flow:column;margin:0 auto;padding:4px;display:grid;position:fixed;box-shadow:0 8px 24px #141c1638}.tabbar button{color:#f4eee4b8;background:0 0;border:0;border-radius:999px;justify-items:center;gap:2px;min-height:56px;padding:4px 2px;font-size:.6875rem;font-weight:600;line-height:1.2;display:grid}.tabbar button[aria-selected=true]{color:#d9c597;background:#d9c5972e}.tabbar svg{width:24px;height:24px}.scrim{z-index:40;background:#121a1475;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--cell);width:100%;max-width:560px;color:var(--label);padding:24px 20px calc(20px + env(safe-area-inset-bottom,0px));border-radius:26px 26px 0 0;gap:10px;display:grid}.sheet h2{font-size:1.125rem}.toast{top:calc(env(safe-area-inset-top,0px) + 12px);z-index:50;background:var(--panel);max-width:560px;color:var(--on-panel);text-align:center;border-radius:16px;margin:0 auto;padding:12px 16px;position:fixed;left:20px;right:20px;box-shadow:0 8px 24px #00000040}.bkok{z-index:45;color:#f4eee4;padding:calc(env(safe-area-inset-top,0px) + 56px) 20px calc(env(safe-area-inset-bottom,0px) + 24px);text-align:center;background:#334a38;align-content:start;justify-items:center;gap:16px;display:grid;position:fixed;inset:0;overflow:auto}.bkok .logo{font-family:var(--f-brand);letter-spacing:.08em;font-size:1.5rem}.bkok .logo i{letter-spacing:0;opacity:.8;font-size:.75rem;display:block}.bkok h2{font-size:1.5rem}.ticket{color:#1e2a21;text-align:left;background:#f4eee4;border-radius:26px;gap:10px;width:100%;max-width:420px;padding:20px;display:grid}.ticket .ref{font-variant-numeric:tabular-nums;font-size:1.25rem;font-weight:700}.bkok .btn{color:#1e2a21;background:#d9c597;width:100%;max-width:420px}.check{align-items:flex-start;gap:12px;margin:12px 0;display:flex}.check input{width:22px;height:22px;accent-color:var(--tint);flex:none;margin-top:2px}.center{text-align:center}@media (prefers-reduced-motion:no-preference){.gc,.btn,.daychip{transition:background .15s,color .15s,border-color .15s}}.ticket .pill{color:#334a38;background:#334a381a;justify-self:start}.ticket .pill.warn{color:#93432d;background:#c25a3d24}.sheet p{margin:0}.sheet .big{margin:4px 0}.pin{font:inherit;letter-spacing:.4em;text-align:center;border:.5px solid var(--separator);background:var(--fill,#7f7f7f1f);min-height:52px;color:inherit;border-radius:14px;font-size:1.5rem}.pin::placeholder{letter-spacing:normal;font-size:1rem}.form{grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;display:grid}.form label{color:var(--secondary-label);gap:4px;font-size:.8125rem;display:grid}.form .wide{grid-column:1/-1}.form input,.form select{font:inherit;border:.5px solid var(--separator);background:var(--fill,#7f7f7f1f);min-height:44px;color:var(--label);border-radius:12px;padding:0 12px;font-size:1rem}.roles{flex-wrap:wrap;gap:4px 16px;margin:6px 0;display:flex}.roles .check{align-items:center;min-height:44px;margin:0;font-size:.875rem}