:root {
  --primary: #00AFAF;
  --bg-light: #ffffff;
  --text-light: #101418;
  --bg-dark: #0F1114;
  --text-dark: #EDEFF2;
  --muted-dark: #B9C2CF;
  --card-dark: #171A1E;
  --border: #E6E8EB;
  --border-dark: #2A2E33;
  --green: #2BA84A;
  --yellow: #E6B800;
  --red: #D32F2F;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  font-family: Vazirmatn, IRANSansX, Arial, sans-serif;
  background: var(--bg-light);
  color: var(--text-light);
  direction: rtl;
}
.dark body, body.dark { background: var(--bg-dark); color: var(--text-dark); }
.container { max-width: 520px; margin: 0 auto; padding: 16px; }
.header { display:flex; align-items:center; justify-content:space-between; gap:8px; flex-wrap:wrap; margin-bottom:12px; }
.h1 { font-size:22px; font-weight:700; }
.btn { background:var(--primary); color:#fff; border:none; border-radius:12px; padding:10px 14px; cursor:pointer; font-weight:600; }
.btn.outline { background:transparent; color:inherit; border:1px solid var(--border); }
.card { border:1px solid var(--border); border-radius:16px; padding:12px; margin-bottom:12px; background:rgba(255,255,255,0.6); }
.dark .card, body.dark .card { border-color:var(--border-dark); background:var(--card-dark); }
.row { display:flex; align-items:center; justify-content:space-between; gap:8px; }
.small { font-size:12px; opacity:.9; }
.small.muted { color: var(--muted-dark); }
.input, select, input[type="time"], input[type="text"] { width:100%; padding:10px 12px; border-radius:12px; border:1px solid var(--border); background:transparent; color:inherit; }
label { font-size:13px; opacity:.95; display:block; margin-bottom:6px; }
.field { margin-bottom:10px; }
.badge { display:inline-block; padding:4px 10px; border-radius:999px; border:1px solid var(--border); font-size:12px; }
.controls { display:flex; gap:6px; flex-wrap:wrap; }
.segment { padding:8px 10px; border:1px solid var(--border); border-radius:12px; background:transparent; cursor:pointer; }
.segment.active { color:#fff; border-color: transparent; }
.segment.small { border-color: var(--green); }
.segment.small.active { background: var(--green); }
.segment.special { border-color: var(--yellow); }
.segment.special.active { background: var(--yellow); color:#222; }
.segment.emergency { border-color: var(--red); }
.segment.emergency.active { background: var(--red); }
.list { display:grid; gap:8px; }
.divider { height:1px; background:var(--border); margin:12px 0; }
.nav { display:flex; gap:8px; flex-wrap:wrap; }
.link { color:var(--primary); text-decoration:none; font-size:14px; }
.toast { position:fixed; bottom:16px; left:16px; right:16px; background:#333; color:#fff; padding:10px 14px; border-radius:12px; opacity:0; transform:translateY(10px); transition:.25s; z-index:10; }
.toast.show { opacity:1; transform:translateY(0); }
.day-sub { font-size:12px; opacity:.85; margin-top:4px; }
.modal { position:fixed; inset:0; background:rgba(0,0,0,0.4); display:none; align-items:center; justify-content:center; z-index:20; }
.modal.open { display:flex; }
.modal-card { background:var(--bg-light); color:var(--text-light); border:1px solid var(--border); border-radius:16px; padding:16px; width:90%; max-width:420px; }
.dark .modal-card { background:var(--card-dark); color:var(--text-dark); border-color:var(--border-dark); }
.modal-row { display:flex; gap:8px; }