:root {
  /* Neutrals (slate) */
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;

  /* Brand (emerald) */
  --primary: #0f766e;
  --primary-dark: #0b5b54;
  --primary-soft: #ecfdf5;
  --ring: rgba(15, 118, 110, .25);

  /* Status */
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --warn: #b45309;
  --warn-soft: #fffbeb;
  --ok: #15803d;
  --ok-soft: #f0fdf4;

  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Vazirmatn, Tahoma, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  line-height: 1.7;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--card);
  border-bottom: 3px solid var(--primary);
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.app-header .logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}
.app-header h1 {
  font-size: 1.15rem;
  margin: 0;
  text-align: center;
  flex: 1 1 240px;
  color: var(--primary-dark);
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

label { display: block; font-weight: 600; margin-bottom: 6px; }

input[type="text"], input[type="password"], select {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  background: var(--card);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input[type="text"]:focus, input[type="password"]:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
input::placeholder { color: var(--muted); }

button {
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 18px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  transition: background .15s;
}
button:hover:not(:disabled) { background: var(--primary-dark); }
button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ring); }
button:disabled { background: #cbd5e1; color: #f8fafc; cursor: not-allowed; }
button.secondary { background: #f1f5f9; color: var(--text); border: 1px solid var(--border); }
button.secondary:hover:not(:disabled) { background: #e2e8f0; }
button.danger { background: var(--danger); }
button.danger:hover:not(:disabled) { background: #b91c1c; }

#map {
  width: 100%;
  height: 320px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.status {
  padding: 12px 14px;
  border-radius: 8px;
  margin: 10px 0;
  font-weight: 600;
}
.status.waiting { background: var(--warn-soft); color: var(--warn); border: 1px solid #fcd34d; }
.status.ok      { background: var(--ok-soft); color: var(--ok); border: 1px solid #86efac; }
.status.ekhtelal{ background: var(--danger-soft); color: var(--danger); border: 1px solid #fca5a5; }

.gps-meta { font-size: .9rem; color: var(--muted); margin-top: 6px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px; border-bottom: 1px solid var(--border); text-align: right; }
th { background: #f8fafc; color: var(--muted); font-size: .9rem; }
tbody tr:hover { background: #f8fafc; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row > div { flex: 1 1 160px; }

.shift-block {
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 12px;
  background: var(--primary-soft);
}
.shift-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 4px;
  color: var(--primary-dark);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}
.modal-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(15, 23, 42, .25);
  padding: 28px 24px;
  max-width: 360px;
  width: 100%;
  text-align: center;
}
.modal-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 999px;
  background: var(--ok-soft);
  color: var(--ok);
  font-size: 1.8rem;
  line-height: 56px;
  font-weight: 700;
}
.modal-card p { font-size: 1.05rem; font-weight: 600; margin: 0 0 20px; }
.modal-card button { width: 100%; }

.error { color: var(--danger); font-weight: 600; min-height: 1.4em; }
.hidden { display: none !important; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.badge.admin { background: var(--primary-soft); color: var(--primary); }

/* School-name autocomplete dropdown */
.ac-list {
  position: absolute;
  top: 100%;
  inset-inline: 0;
  z-index: 50;
  margin-top: 4px;
  max-height: 240px;
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .12);
}
.ac-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover, .ac-item.active { background: var(--primary-soft); }
.ac-name { font-weight: 600; color: var(--text); }
.ac-sub { font-size: .8rem; color: var(--muted); white-space: nowrap; }

/* ---------- Admin dashboard ---------- */

/* Wider shell for the data-oriented dashboard (desktop gets more room). */
.container.wide { max-width: 1200px; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.toolbar .grow { flex: 1 1 auto; }

/* Accordion: one user per group, collapsed by default. */
.user-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--card);
}
.user-group > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-weight: 700;
  color: var(--primary-dark);
  background: #f8fafc;
  user-select: none;
}
.user-group > summary::-webkit-details-marker { display: none; }
.user-group > summary::before {
  content: "▸";
  color: var(--muted);
  transition: transform .15s;
}
.user-group[open] > summary::before { transform: rotate(-90deg); }
.user-group > summary:hover { background: #eef2f6; }
.user-group .count-pill {
  margin-inline-start: auto;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: .85rem;
}
.user-entries { padding: 8px 12px 12px; }

/* One entry inside a user group — itself collapsible. */
.entry {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-top: 8px;
  overflow: hidden;
}
.entry > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  user-select: none;
}
.entry > summary::-webkit-details-marker { display: none; }
.entry > summary::before { content: "▸"; color: var(--muted); transition: transform .15s; }
.entry[open] > summary::before { transform: rotate(-90deg); }
.entry > summary:hover { background: #f8fafc; }
.entry.dup { border-color: var(--danger); }
.entry.dup > summary { background: var(--danger-soft); }

.entry-code { font-weight: 700; color: var(--text); }
.entry-names { color: var(--text); }
.entry-names .dup-name { color: var(--danger); font-weight: 700; }
.summary-meta { font-size: .85rem; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; }
.summary-meta .desktop-only { display: none; }

.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.tag.ekhtelal { background: var(--danger-soft); color: var(--danger); }
.tag.manual { background: var(--warn-soft); color: var(--warn); }
.tag.dup { background: var(--danger-soft); color: var(--danger); }

.entry-body { padding: 12px; border-top: 1px solid var(--border); background: #fbfdff; }
.entry-map { width: 100%; height: 300px; border-radius: 8px; border: 1px solid var(--border); margin: 10px 0; }
.geo-link {
  display: inline-block;
  background: var(--ok-soft);
  color: var(--ok);
  border: 1px solid #86efac;
  border-radius: 8px;
  padding: 6px 12px;
  font-weight: 600;
  text-decoration: none;
}
.geo-link:hover { background: #dcfce7; }
.legend { font-size: .85rem; color: var(--muted); margin: 6px 0; display: flex; gap: 16px; flex-wrap: wrap; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 999px; margin-inline-end: 5px; vertical-align: middle; }
.legend .dot.best { background: #16a34a; }
.legend .dot.sample { background: #2563eb; }

.entry-detail-table { margin-top: 8px; }
.entry-detail-table th { width: 1%; white-space: nowrap; }

.dup-note {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid #fca5a5;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

/* Desktop: reveal the verbose, data-oriented summary fields. Nothing is hidden
   permanently — only behind the collapse toggles. */
@media (min-width: 860px) {
  .summary-meta .desktop-only { display: inline-flex; }
}