:root{--bg:#eef3f4;--sf:#fff;--tx:#12262c;--mt:#5f747b;--bd:#d8e2e5;--pr:#0f766e;--pr2:#dff3f0;--dg:#c62828}
@media(prefers-color-scheme:dark){:root{--bg:#0e1a1e;--sf:#16262b;--tx:#e6f0f2;--mt:#93a8ae;--bd:#27393f;--pr:#2dd4bf;--pr2:#12363a;--dg:#ff8a80}}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--tx);font:14px/1.45 system-ui,"Segoe UI",Roboto,sans-serif}
button,input,select{font:inherit;color:inherit}input,select{background:var(--sf);border:1px solid var(--bd);border-radius:8px;padding:8px 10px;width:100%;margin:3px 0 8px}
button{background:var(--pr);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:500}button.g{background:var(--pr2);color:var(--pr)}button.d{background:var(--dg);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}
#app{display:flex;height:100%}nav{width:220px;background:var(--pr);color:#fff;padding:16px 10px;display:flex;flex-direction:column;gap:4px;flex:none}
nav h1{font-size:19px;margin:0 8px 2px}nav small{margin:0 8px 14px;opacity:.85}nav a{padding:9px 12px;border-radius:8px;cursor:pointer;color:#fff;text-decoration:none;opacity:.85}nav a.on{background:rgba(255,255,255,.2);opacity:1;font-weight:700}nav .sp{flex:1}nav .lang{background:rgba(255,255,255,.15);color:#fff;border:0}nav .lang option{color:#000}
main{flex:1;overflow:auto;padding:18px;min-width:0}h2{margin:0 0 12px;font-size:20px}h3{margin:0 0 8px;font-size:15px}.mt{color:var(--mt)}
.card{background:var(--sf);border:1px solid var(--bd);border-radius:10px;padding:14px}.row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}.row>*{flex:1;min-width:140px}.row.tools>*{flex:none}.row.tools input{width:auto}
.g3{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px;align-items:start}@media(max-width:1000px){.g3{grid-template-columns:1fr}}
@media(max-width:700px){#app{flex-direction:column}nav{width:100%;flex-direction:row;overflow-x:auto}nav h1,nav small{display:none}nav a{white-space:nowrap}}
.kpi b{display:block;font-size:22px}.kpi span{color:var(--mt)}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}
.it{border:1px solid var(--bd);border-left:5px solid var(--pr);border-radius:8px;padding:7px 10px;margin-bottom:6px}.it small{color:var(--mt)}.acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.acts button{padding:4px 10px}
.bd{padding:1px 8px;border-radius:99px;font-size:12px;background:var(--pr2);color:var(--pr)}.bd.cashier,.bd.noshow,.bd.cancelled{background:#fde4e4;color:var(--dg)}.bd.booked{background:#fff1d6;color:#b26a00}.bd.done{background:#e1f3e2;color:#2e7d32}
table{width:100%;border-collapse:collapse}td,th{padding:7px 8px;border-bottom:1px solid var(--bd);text-align:left}th{color:var(--mt);font-weight:500}
.ov{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:24px 10px;z-index:50}.md{background:var(--sf);border-radius:12px;padding:18px;width:min(560px,100%)}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:6px;margin:6px 0 12px}.slots button{padding:6px 0;background:var(--pr2);color:var(--pr)}.slots button.on{background:var(--pr);color:#fff}.slots button:disabled{background:#fde4e4;color:var(--dg);text-decoration:line-through}
.chk{display:block;margin:4px 0}.chk input{width:auto;margin:0}#lg{max-width:340px;margin:12vh auto}#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--tx);color:var(--bg);padding:9px 16px;border-radius:8px;display:none;z-index:99}
.teeth{display:grid;grid-template-columns:repeat(16,1fr);gap:3px;margin:6px 0 12px}.teeth div{border:1px solid var(--bd);border-radius:6px 6px 12px 12px;text-align:center;font-size:11px;padding:7px 0 9px;cursor:pointer}.teeth div.t{background:#fde4e4;color:var(--dg);font-weight:700}
.tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}.tabs button.on{background:var(--pr);color:#fff}textarea{background:var(--sf);border:1px solid var(--bd);border-radius:8px;padding:8px 10px;width:100%;margin:3px 0 8px;font:inherit;color:inherit}
@media(max-width:700px){.teeth{grid-template-columns:repeat(8,1fr)}}
#rc{display:none}.rl{display:flex;justify-content:space-between;gap:8px}
@media print{body>*{display:none!important}#rc{display:block!important;font:12px monospace;color:#000;background:#fff}}
.chat{height:380px;overflow:auto;display:flex;flex-direction:column;gap:6px;margin:10px 0}.msg{max-width:82%;padding:8px 12px;border-radius:10px;white-space:pre-wrap}.msg.user{align-self:flex-end;background:var(--pr2)}.msg.assistant{align-self:flex-start;background:var(--bg)}
.g2{display:grid;grid-template-columns:1.4fr 1fr;gap:12px;align-items:start;margin-bottom:12px}@media(max-width:1000px){.g2{grid-template-columns:1fr}}
.wk{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(150px,1fr);gap:8px;overflow-x:auto}.wk h4{margin:0 0 6px;font-size:13px;color:var(--mt)}