:root{--bg:#f4f6f8;--card:#fff;--ink:#1c2733;--mut:#6b7886;--line:#e2e7ec;--pri:#1f6feb;--ok:#1a9d5a;--warn:#e29a00;--bad:#d6402f}
@media (prefers-color-scheme:dark){:root{--bg:#10151b;--card:#18202a;--ink:#e8edf2;--mut:#93a1b0;--line:#2a3541;--pri:#4c8dff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,"Segoe UI",Arial,sans-serif;line-height:1.7;font-size:15px}
a{color:var(--pri);text-decoration:none}
main{max-width:1100px;margin:0 auto;padding:16px}
main.narrow,.narrow{max-width:560px;margin-inline:auto}
h1{font-size:1.4rem;margin:.6em 0}h2{font-size:1.1rem;margin:.2em 0 .6em}h3{font-size:1rem}
small,.muted{color:var(--mut)}
.top{display:flex;align-items:center;gap:16px;background:var(--card);border-bottom:1px solid var(--line);padding:8px 16px;flex-wrap:wrap;position:sticky;top:0;z-index:5}
.brand{font-weight:700}.brand span{color:var(--mut);font-weight:400}
.top nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.top nav a{padding:6px 12px;border-radius:8px;color:var(--ink)}.top nav a.on{background:var(--pri);color:#fff}
.logout{display:flex;align-items:center;gap:8px;margin:0}.who{color:var(--mut)}
button.link{background:none;border:0;color:var(--pri);cursor:pointer;font:inherit}
.banner{background:#fff3cd;color:#664d03;padding:8px 16px;text-align:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.grid .card{margin:0}
.client header{display:flex;justify-content:space-between;align-items:center}
.client.down{border-color:var(--bad)}.client.warn{border-color:var(--warn)}
.client footer{display:flex;gap:8px;margin-top:10px}.client footer form{margin:0}
.add{display:flex;align-items:center;justify-content:center;border-style:dashed;min-height:140px}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:#9aa5b1}
.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.down{background:var(--bad)}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.mini div,.stat{text-align:center}.mini b{display:block;font-size:1.2rem}.mini span,.stat span{font-size:.8rem;color:var(--mut)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:12px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat b{display:block;font-size:1.4rem}.stat.bad{border-color:var(--bad)}.stat.bad b{color:var(--bad)}.stat.warnc b{color:var(--warn)}
.pill{display:inline-block;padding:1px 10px;border-radius:999px;font-size:.78rem;background:var(--line);color:var(--ink)}
.pill.ok,.pill.s-confirmed,.pill.s-done{background:#d6f3e3;color:#0b6b3a}
.pill.warn,.pill.s-awaiting_approval,.pill.s-pending_payment{background:#fdf0cc;color:#7a5200}
.pill.error,.pill.s-rejected,.pill.s-cancelled,.pill.s-no_show{background:#fbd9d4;color:#8f2316}
.pill.ch{background:transparent;border:1px solid var(--line);color:var(--mut)}
.err{color:var(--bad)}
table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--mut);font-weight:500;font-size:.85rem}
.card:has(table){overflow-x:auto}
label{display:block;margin:10px 0}label.chk{display:flex;gap:8px;align-items:center}
input,select{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
input[type=checkbox]{width:auto}table input{width:auto;max-width:140px}
.inline{display:inline-flex;gap:6px;align-items:center;margin:4px 0}.inline input,.inline select{width:auto}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;align-items:end}
.btn{display:inline-block;background:var(--pri);color:#fff;border:0;border-radius:8px;padding:9px 18px;font:inherit;cursor:pointer}
.btn.small{padding:4px 12px;font-size:.85rem}.btn.ghost{background:transparent;color:var(--pri);border:1px solid var(--pri)}
.btn.big{width:100%;padding:14px;font-size:1.05rem}.btn:disabled{opacity:.45;cursor:not-allowed}
.flash{padding:10px 14px;border-radius:8px;margin:10px 0}.flash.ok{background:#d6f3e3;color:#0b6b3a}.flash.err{background:#fbd9d4;color:#8f2316}
pre{background:var(--bg);padding:10px;border-radius:8px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}
.appt{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-right:4px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0;flex-wrap:wrap}
.appt.st-confirmed,.appt.st-done{border-right-color:var(--ok)}.appt.st-awaiting_approval,.appt.st-pending_payment{border-right-color:var(--warn)}
.appt .when{text-align:center;min-width:70px}.appt .when b{display:block;font-size:1.2rem}.appt .when span{font-size:.75rem;color:var(--mut)}
.appt .info{flex:1;min-width:200px}.appt .act{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.appt .act form{margin:0}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.tabs a{padding:5px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink)}.tabs a.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.calnav{display:flex;justify-content:space-between;align-items:center}.calnav h1{margin:0}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin:10px 0}
.cal .wd{text-align:center;color:var(--mut);font-size:.8rem;padding:4px 0}
.cal .day{background:var(--card);border:1px solid var(--line);border-radius:8px;min-height:68px;padding:4px 6px;display:flex;flex-direction:column;color:var(--ink)}
.cal .day.empty{background:transparent;border:0}.cal .day.today{border-color:var(--pri);box-shadow:inset 0 0 0 1px var(--pri)}
.cal .day.sel{background:rgba(31,111,235,.12)}.cal .day.closed,.cal .day.hol{background:repeating-linear-gradient(45deg,transparent,transparent 6px,var(--line) 6px,var(--line) 7px)}
.cal .n{font-weight:600}.cal .tag{font-size:.65rem;color:var(--bad)}
.cnts{margin-top:auto;display:flex;gap:4px}
.cnts i,i.legend{font-style:normal;font-size:.75rem;border-radius:999px;padding:0 7px;color:#fff}
i.ok{background:var(--ok)}i.wait{background:var(--warn)}i.legend{display:inline-block;width:12px;height:12px;padding:0;vertical-align:middle}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font:inherit;color:var(--ink);cursor:pointer}
.chip.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.opt{display:flex;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.opt[hidden]{display:none}
.public main{padding-bottom:60px}
@media (max-width:640px){main{padding:10px}.cal .day{min-height:52px;padding:2px 4px}.cal .tag{display:none}.top{gap:8px}}