:root{--bg:#f5f5f7;--card:#fff;--fg:#1d1d1f;--mut:#6e6e73;--line:rgba(0,0,0,.08);--acc:#0071e3;--ok:#1f9d55;--okbg:#e8f6ee;--warn:#c77700;--warnbg:#fff4e0;--bad:#e5251b;--badbg:#fdecea;--ink:#000;--inkfg:#fff;--r:22px;--sh:0 1px 2px rgba(0,0,0,.04),0 8px 28px rgba(0,0,0,.06);
font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","Noto Sans Arabic","Geeza Pro",Tahoma,sans-serif;color-scheme:light}
:root[data-theme=dark]{--bg:#000;--card:#121214;--fg:#f5f5f7;--mut:#98989d;--line:rgba(255,255,255,.1);--acc:#2997ff;--ok:#30d158;--okbg:rgba(48,209,88,.14);--warn:#ffb340;--warnbg:rgba(255,179,64,.14);--bad:#ff453a;--badbg:rgba(255,69,58,.16);--ink:#fff;--inkfg:#000;--sh:0 0 0 1px rgba(255,255,255,.06);color-scheme:dark}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}
button{font:inherit;cursor:pointer;border:0;border-radius:999px;padding:12px 20px;font-weight:600;transition:transform .12s,opacity .2s,background .2s}
button:active{transform:scale(.97)}button:disabled{opacity:.4;cursor:default}
.btn-ink{background:var(--ink);color:var(--inkfg)}.btn-ok{background:var(--ok);color:#fff}.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}.btn-bad{background:var(--badbg);color:var(--bad)}
.btn-lg{font-size:20px;padding:18px 28px}
input,textarea{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 16px;outline:none;width:100%}
input:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 20%,transparent)}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:14px 24px;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:-.02em;font-size:20px;display:flex;align-items:center;gap:8px}.brand i{width:10px;height:10px;border-radius:50%;background:var(--bad);display:inline-block;box-shadow:0 0 0 4px var(--badbg)}
.sp{flex:1}.mut{color:var(--mut)}.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:5px 10px;border-radius:999px;background:var(--line);color:var(--mut)}
.chip.ok{background:var(--okbg);color:var(--ok)}.chip.warn{background:var(--warnbg);color:var(--warn)}.chip.bad{background:var(--badbg);color:var(--bad)}
.icon{padding:10px 14px;background:var(--card);border:1px solid var(--line);color:var(--fg)}
/* cashier */
.wrap{max-width:1280px;margin:0 auto;padding:24px}
.hero{display:flex;gap:14px;align-items:stretch;background:var(--card);border-radius:28px;padding:18px;box-shadow:var(--sh)}
.hero input{font-size:44px;font-weight:700;letter-spacing:.04em;border:0;background:var(--bg);text-align:center;padding:16px}
.hero button{font-size:22px;padding:0 36px;min-width:180px;border-radius:18px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.stat{background:var(--card);border-radius:18px;padding:14px 18px;box-shadow:var(--sh)}.stat b{display:block;font-size:26px;letter-spacing:-.02em}.stat span{font-size:13px;color:var(--mut)}
.cols{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.col h2{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin:6px 4px 12px;display:flex;gap:8px;align-items:center}
.col h2 .n{background:var(--line);color:var(--fg);border-radius:999px;padding:2px 9px;font-size:13px}
.card{background:var(--card);border-radius:var(--r);padding:16px;box-shadow:var(--sh);margin-bottom:12px;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center}
.card .num{font-size:40px;font-weight:800;letter-spacing:-.03em;grid-row:span 2;min-width:76px;text-align:center}
.card .meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.card .timer{font-variant-numeric:tabular-nums;font-weight:600}
.card .acts{grid-column:1/-1;display:flex;gap:8px;margin-top:10px}.card .acts button{flex:1}
.card.late{box-shadow:0 0 0 2px var(--warn),var(--sh)}.card.alert{box-shadow:0 0 0 2px var(--bad),var(--sh)}
.done .card{grid-template-columns:auto 1fr auto;padding:12px 16px}.done .num{font-size:24px;grid-row:auto;min-width:48px}
.stars{color:#ff9f0a;letter-spacing:1px}
.empty{color:var(--mut);text-align:center;padding:30px 10px;border:1.5px dashed var(--line);border-radius:var(--r)}
@keyframes in{from{opacity:0;transform:translateY(6px)}}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;z-index:20}
.modal.on{display:flex}.sheet{background:var(--card);border-radius:30px;padding:28px;width:min(420px,92vw);text-align:center;animation:in .2s}
.sheet .qr{background:#fff;border-radius:20px;padding:14px;margin:16px auto;width:280px}.sheet .qr svg{width:100%;height:auto;display:block}
.sheet .big{font-size:64px;font-weight:800;letter-spacing:-.03em;margin:0}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--inkfg);padding:12px 20px;border-radius:999px;font-weight:600;display:none;z-index:30}.toast.on{display:block}
@media (max-width:900px){.cols{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.hero{flex-direction:column}.hero button{padding:16px}}
/* login */
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.panel{background:var(--card);border-radius:30px;padding:36px;width:min(400px,100%);box-shadow:var(--sh);display:grid;gap:14px}
.panel h1{margin:0 0 6px;font-size:30px;letter-spacing:-.02em}.err{color:var(--bad);font-size:14px;min-height:18px}
/* customer */
.cust{min-height:100svh;display:flex;flex-direction:column;align-items:center;padding:28px 20px 40px;text-align:center;max-width:520px;margin:0 auto}
.cust .rest{font-weight:700;font-size:18px}.cust .lbl{color:var(--mut);margin-top:34px;font-size:15px}
.cust .onum{font-size:120px;font-weight:800;letter-spacing:-.05em;line-height:1;margin:6px 0 18px}
.steps{display:flex;gap:8px;width:100%;margin:10px 0 26px}.steps div{flex:1;height:6px;border-radius:9px;background:var(--line)}.steps .on{background:var(--ink)}.steps .ok{background:var(--ok)}
.statusbig{font-size:26px;font-weight:700;letter-spacing:-.01em}.sub{color:var(--mut);margin:8px 0 26px;line-height:1.5}
.pulse{width:120px;height:120px;border-radius:50%;background:var(--card);box-shadow:var(--sh);display:flex;align-items:center;justify-content:center;font-size:52px;margin:6px auto 22px;position:relative}
.pulse:after{content:"";position:absolute;inset:-10px;border-radius:50%;border:2px solid var(--line);animation:ring 2s infinite}
@keyframes ring{0%{transform:scale(.9);opacity:1}100%{transform:scale(1.3);opacity:0}}
.cust .full{width:100%}.note{font-size:13px;color:var(--mut);margin-top:16px;line-height:1.5;background:var(--card);padding:12px 14px;border-radius:16px}
.alarm{position:fixed;inset:0;z-index:50;display:none;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center;padding:24px;animation:flash .6s steps(1) infinite}
.alarm.on{display:flex}.alarm h1{font-size:46px;margin:0;letter-spacing:-.02em}.alarm .onum{font-size:150px;font-weight:900;line-height:1;margin:10px 0}
.alarm button{background:#fff;color:#e5251b;font-size:24px;padding:20px 46px;margin-top:28px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
@keyframes flash{0%{background:#e5251b}50%{background:#ff6b5f}}
.rate{display:flex;justify-content:center;gap:6px;margin:12px 0 18px;direction:ltr}.rate button{background:none;padding:4px;font-size:46px;color:var(--line);line-height:1}.rate button.on{color:#ff9f0a}
.foot{margin-top:auto;padding-top:30px;font-size:12px;color:var(--mut)}
.lang{position:absolute;top:16px;inset-inline-end:16px}