/* WO-5A — تطبيقُ الجوّال: عربيّ RTL، خطُّ النظام، أهدافُ لمسٍ ≥ 44px، بلا تمرير أفقيّ عند 360px، ووضعٌ داكن بـprefers-color-scheme. */
:root {
  --bg: #f4f6f8; --card: #ffffff; --ink: #1b2430; --muted: #5b6776; --line: #d9dee5;
  --brand: #1f5f8b; --brand-ink: #ffffff; --warn-bg: #fff3cd; --warn-ink: #6b4e00; --err-bg: #fde8e8; --err-ink: #8a1f1f;
}
:root:not([data-theme="light"]) { color-scheme: light dark; }
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12171d; --card: #1b222b; --ink: #e8edf3; --muted: #9aa7b6; --line: #2d3743;
    --brand: #5aa6d6; --brand-ink: #0c1620; --warn-bg: #3a3012; --warn-ink: #f2d675; --err-bg: #3b1d1d; --err-ink: #f4b4b4;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); min-height: 100vh;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif;
  overflow-x: hidden;
}
.bar {
  position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px; justify-content: space-between;
  padding: 10px 16px; padding-top: calc(10px + env(safe-area-inset-top)); background: var(--brand); color: var(--brand-ink);
}
.bar-title { margin: 0; font-size: 18px; font-weight: 700; overflow-wrap: anywhere; }
.badge { flex: none; font-size: 13px; padding: 2px 10px; border-radius: 999px; background: var(--warn-bg); color: var(--warn-ink); }
.badge[hidden] { display: none; }
.banner { margin: 0; padding: 6px 16px; text-align: center; font-size: 14px; background: var(--warn-bg); color: var(--warn-ink); }
.banner-err { background: var(--err-bg); color: var(--err-ink); }
.banner[hidden] { display: none; }
.screen { padding: 16px; padding-bottom: calc(84px + env(safe-area-inset-bottom)); max-width: 640px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 12px; }
.center { text-align: center; padding-top: 24px; }
.lead { font-size: 18px; margin: 8px 0 16px; overflow-wrap: anywhere; }
.note { color: var(--muted); font-size: 14px; margin: 8px 0; }
.digits {
  direction: ltr; unicode-bidi: isolate; font-size: 56px; font-weight: 800; letter-spacing: 8px; padding-inline-start: 8px;
  color: var(--brand); margin: 12px 0; font-variant-numeric: lining-nums tabular-nums;
}
.msg-err { background: var(--err-bg); color: var(--err-ink); border-radius: 12px; padding: 14px 16px; font-size: 17px; }
.btn {
  display: block; width: 100%; min-height: 48px; border: 0; border-radius: 12px; font: inherit; font-weight: 700;
  background: var(--brand); color: var(--brand-ink); padding: 10px 16px; cursor: pointer; text-align: start;
}
.btn-ghost { background: transparent; color: var(--brand); border: 1px solid var(--line); width: auto; min-width: 44px; text-align: center; }
.class-card { width: 100%; font: inherit; color: inherit; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 64px; margin-bottom: 12px; text-align: start; }
.class-card .name { font-size: 18px; font-weight: 700; overflow-wrap: anywhere; }
.class-card .count { color: var(--muted); font-size: 14px; flex: none; }
.row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.row h2 { margin: 0; font-size: 18px; overflow-wrap: anywhere; }
.search {
  width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 12px; padding: 8px 14px; font: inherit;
  background: var(--card); color: var(--ink); margin-bottom: 12px;
}
.students { list-style: none; margin: 0; padding: 0; }
.students li { min-height: 48px; display: flex; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.students li:last-child { border-bottom: 0; }
.students-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.updated { text-align: center; color: var(--muted); font-size: 14px; margin: 16px 0 0; }
.updated .num { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.empty { color: var(--muted); text-align: center; padding: 24px 8px; }
@media (min-width: 700px) { .screen { padding-top: 24px; } }

/* WO-5B — الإدخال: صفوفُ الطلاب · المنتقي · البلاغ · إدخالاتي · التبويبان السفليّان */
.tabs { position: fixed; inset-inline: 0; bottom: 0; z-index: 3; display: flex; background: var(--card); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.tabs[hidden] { display: none; }
.tab { flex: 1; min-height: 52px; border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 700; cursor: pointer; }
.tab[aria-current="page"] { color: var(--brand); box-shadow: inset 0 3px 0 var(--brand); }
.num { direction: ltr; unicode-bidi: isolate; display: inline-block; font-variant-numeric: lining-nums tabular-nums; }
.strip { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px 14px; margin-bottom: 12px; font-size: 15px; }
.flash { background: var(--warn-bg); color: var(--warn-ink); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px; }
.stu { padding: 10px 14px; border-bottom: 1px solid var(--line); }
.stu:last-child { border-bottom: 0; }
.stu-name { font-weight: 700; overflow-wrap: anywhere; }
.stu-status { font-size: 14px; color: var(--muted); margin-top: 2px; overflow-wrap: anywhere; }
.stu-status.err { color: var(--err-ink); background: var(--err-bg); border-radius: 8px; padding: 2px 8px; }
.acts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.act { flex: 1 1 0; min-width: 84px; min-height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); font: inherit; font-weight: 700; cursor: pointer; }
.act:disabled { opacity: .45; cursor: default; }
.act-absent { background: var(--err-bg); color: var(--err-ink); }
.act-arrive { background: var(--brand); color: var(--brand-ink); }
.picker { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; padding: 8px; border: 1px dashed var(--line); border-radius: 10px; }
.picker select { min-height: 44px; font: inherit; padding: 4px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); direction: ltr; }
.struck { text-decoration: line-through; color: var(--muted); }
.mine-list { list-style: none; margin: 0 0 16px; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.mine-item { padding: 10px 14px; border-bottom: 1px solid var(--line); }
.mine-item:last-child { border-bottom: 0; }
.mine-line { display: flex; gap: 8px; justify-content: space-between; align-items: baseline; }
.sect { margin: 16px 0 8px; font-size: 16px; color: var(--muted); }
.viol { display: block; width: 100%; text-align: start; min-height: 48px; margin-bottom: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); font: inherit; cursor: pointer; }
.viol[aria-pressed="true"] { border-color: var(--brand); box-shadow: inset 0 0 0 2px var(--brand); }
.viol small { color: var(--muted); }
.textarea { width: 100%; min-height: 96px; border: 1px solid var(--line); border-radius: 12px; padding: 8px 14px; font: inherit; background: var(--card); color: var(--ink); margin: 8px 0; resize: vertical; }
.fixed-note { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.students li.stu { display: block; }
/* WO-5B (مراجعة بصريّة): سطرُ طالبٍ ثابتُ الارتفاع — حالةٌ محجوزة + ثلاثُ خاناتٍ ثابتةِ العرض؛ منتقي الوقت LTR */
.stu-status { min-height: 1.6em; }
.acts3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.acts3 .act { min-width: 0; }
.acts3 .span2 { grid-column: span 2; }
.picker { display: block; }
.picker-row { direction: ltr; display: flex; gap: 8px; align-items: flex-end; justify-content: center; }
.picker-row .num { padding-bottom: 8px; font-weight: 700; }
.pk { display: flex; flex-direction: column; gap: 2px; font-size: 13px; color: var(--muted); }
.picker-acts { display: flex; gap: 8px; margin-top: 8px; }