:root{--ink:#0D3B3E;--ink2:#14595C;--teal:#2FB8C6;--coral:#FF7A59;--bg:#F1F8F7;--bg2:#E6F2F0;--muted:#5F7E80;--line:#D5E5E3;--white:#fff;
  --reserved:#2F80C6;--confirmed:#3FA34D;--cancelled:#C0392B;--r:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"Thmanyah Sans","Cairo","Segoe UI",Tahoma,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--ink2)}
.bar{position:sticky;top:0;z-index:5;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px 16px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:17px}
.brand img{height:34px}
.who{font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center}
.who b{color:var(--ink)}
.who button{font-size:12px;padding:5px 10px}
.app{max-width:900px;margin:0 auto;padding:16px}
.loading{text-align:center;color:var(--muted);padding:60px 0}
h1{font-family:"Thmanyah Serif Display","Thmanyah Sans",serif;font-size:24px;margin:6px 0 14px}
h2{font-size:17px;margin:18px 0 8px;color:var(--ink2)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:0 4px 18px rgba(13,59,62,.05)}
.login{max-width:420px;margin:8vh auto 0;text-align:center}
.login img{height:64px;margin-bottom:8px}
.login p{color:var(--muted);margin:0 0 18px}
label{display:block;font-weight:700;font-size:13px;margin:12px 0 5px;color:var(--ink2)}
input,select,textarea{width:100%;font:inherit;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(47,184,198,.18)}
input[type=number],input[type=tel],input[type=date],.ltr{direction:ltr;text-align:left}
textarea{min-height:72px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media (max-width:600px){.row,.row3{grid-template-columns:1fr}}
button,.btn{font:inherit;font-weight:700;border:0;border-radius:10px;padding:11px 18px;background:var(--ink);color:#fff;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;justify-content:center;transition:transform .05s,opacity .15s}
button:active{transform:scale(.98)}
button:disabled{opacity:.55;cursor:wait}
.btn.alt,button.alt{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.btn.teal,button.teal{background:var(--teal);color:#053b3f}
.btn.wa,button.wa{background:#25D366;color:#063}
.btn.ok,button.ok{background:var(--confirmed)}
.btn.danger,button.danger{background:#fff;color:var(--cancelled);border:1.5px solid var(--cancelled)}
.btn.sm,button.sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn.big,button.big{width:100%;padding:14px;font-size:16px;margin-top:16px}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input{flex:1;min-width:200px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1.5px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.list{display:grid;gap:10px}
.item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;display:grid;grid-template-columns:1fr auto;gap:6px 12px;text-decoration:none;color:inherit;align-items:center}
.item:hover{border-color:var(--teal)}
.item .name{font-weight:800;font-size:16px}
.item .sub{color:var(--muted);font-size:13px}
.item .code{font-family:ui-monospace,Menlo,monospace;direction:ltr;font-size:12.5px;color:var(--ink2)}
.badge{display:inline-block;color:#fff;font-weight:800;font-size:12px;padding:4px 10px;border-radius:8px;letter-spacing:.3px;white-space:nowrap}
.badge.reserved{background:var(--reserved)}.badge.confirmed{background:var(--confirmed)}.badge.cancelled{background:var(--cancelled)}
.badge.big{font-size:15px;padding:8px 18px}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.kv b{color:var(--ink2);white-space:nowrap}
.kv .ltr{direction:ltr;text-align:left}
.frame{width:100%;height:70vh;border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:12px}
.log{font-size:13px;color:var(--muted);margin:0;padding:0;list-style:none}
.log li{padding:6px 0;border-bottom:1px dashed var(--line)}
.log .ok{color:var(--confirmed);font-weight:700}.log .bad{color:var(--cancelled);font-weight:700}
.hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.err{background:#fff3f0;color:#9b2c1c;border:1px solid #f3c9bf;border-radius:10px;padding:10px 12px;margin-top:12px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-weight:700;box-shadow:0 10px 30px rgba(0,0,0,.2);z-index:9;max-width:90vw;text-align:center}
.toast.bad{background:var(--cancelled)}
.stat{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 14px}
.stat span{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-size:13px;color:var(--muted)}
.stat span b{color:var(--ink)}
.calc{display:flex;justify-content:space-between;background:var(--bg2);border-radius:10px;padding:10px 12px;margin-top:12px;font-size:14px}
.calc b{color:var(--ink)}
.fab{position:fixed;bottom:20px;left:20px;z-index:4;border-radius:999px;padding:14px 20px;font-size:16px;box-shadow:0 10px 24px rgba(13,59,62,.25)}
.top-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}