:root {
  --ink: #1b2a41;
  --ink-2: #3c4a60;
  --muted: #6b7486;
  --paper: #f5f2ea;
  --card: #ffffff;
  --line: #e2dccd;
  --brass: #9a7a35;
  --brass-soft: #f1e8d3;
  --hit: #fff2bf;
  --danger: #a33a2c;
  --ok: #2f6b45;
  --shadow: 0 1px 2px rgba(27, 42, 65, .06), 0 8px 24px rgba(27, 42, 65, .06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e9e5da; --ink-2: #c9c4b6; --muted: #9a9fac; --paper: #12161d; --card: #1b212b;
    --line: #2d3542; --brass: #d0ad62; --brass-soft: #2b2617; --hit: #4a3f12; --danger: #e07a6b; --ok: #6fbf8c;
    --shadow: 0 1px 2px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"] {
  --ink: #e9e5da; --ink-2: #c9c4b6; --muted: #9a9fac; --paper: #12161d; --card: #1b212b;
  --line: #2d3542; --brass: #d0ad62; --brass-soft: #2b2617; --hit: #4a3f12; --danger: #e07a6b; --ok: #6fbf8c;
  --shadow: 0 1px 2px rgba(0,0,0,.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans Arabic", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--brass); }

/* الترويسة */
.masthead {
  background: var(--ink);
  color: #f5f2ea;
  border-bottom: 4px solid var(--brass);
}
:root[data-theme="dark"] .masthead { background: #0b0e13; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .masthead { background: #0b0e13; } }
.masthead .wrap { display: flex; align-items: center; gap: 14px; padding-block: 18px; }
.seal {
  flex: none; width: 64px; height: 64px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 2px #c9a75a; object-fit: cover;
}
@media (max-width: 640px) { .seal { width: 52px; height: 52px; } }
.masthead h1 {
  font-family: "Noto Naskh Arabic", serif; font-weight: 700;
  font-size: clamp(1.35rem, 4vw, 1.9rem); margin: 0; line-height: 1.3;
}
.masthead p { margin: 2px 0 0; color: #cfc8b6; font-size: .92rem; }

.wrap { max-width: 980px; margin-inline: auto; padding-inline: 16px; }
main.wrap { padding-block: 24px 48px; }

/* البطاقات */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px;
}
.card h2 {
  font-family: "Noto Naskh Arabic", serif; font-size: 1.2rem; margin: 0 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.step {
  width: 26px; height: 26px; border-radius: 50%; background: var(--brass); color: #fff;
  font-size: .85rem; display: inline-grid; place-items: center; font-family: "IBM Plex Sans Arabic";
}

/* التبويبات */
.tabs { display: flex; gap: 6px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.tab {
  appearance: none; border: 0; background: none; font: inherit; color: var(--muted);
  padding: 10px 14px; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1px;
}
.tab[aria-selected="true"] { color: var(--ink); border-color: var(--brass); font-weight: 600; }

/* الحقول */
label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .95rem; }
select, input[type="text"], input[type="search"], input[type="password"], input[type="date"], input[type="file"] {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
select:focus, input:focus { outline: 2px solid var(--brass); outline-offset: 1px; }
.row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } }

.btn {
  appearance: none; border: 0; border-radius: 8px; font: inherit; font-weight: 600;
  padding: 10px 18px; cursor: pointer; background: var(--ink); color: var(--paper);
}
.btn.brass { background: var(--brass); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid currentColor; padding: 6px 12px; font-size: .88rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.inline { display: flex; gap: 8px; }
.inline > input { flex: 1; }

/* تاريخ الجلسة */
#date { max-width: 320px; font-size: 1.05rem; }
.date-msg { color: var(--muted); margin-top: 10px; }
.date-msg p { margin: 6px 0; }
.date-msg .near { display: flex; flex-wrap: wrap; gap: 8px; }
.date-msg .btn { padding: 8px 14px; font-weight: 500; }
@media (max-width: 640px) { #date { max-width: none; } }

/* أيام الجلسات */
.dates { display: flex; flex-wrap: wrap; gap: 8px; }
.date-chip {
  appearance: none; font: inherit; cursor: pointer; text-align: center;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  border-radius: 10px; padding: 8px 12px; min-width: 112px; line-height: 1.35;
}
.date-chip small { display: block; color: var(--muted); font-size: .78rem; }
.date-chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.date-chip[aria-pressed="true"] small { color: inherit; opacity: .75; }
.date-chip.upcoming { border-color: var(--brass); }

/* الجدول */
.roll-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 12px; margin-bottom: 12px; }
.roll-title { font-family: "Noto Naskh Arabic", serif; font-size: 1.15rem; margin: 0; }
.roll-title small { display: block; font-family: "IBM Plex Sans Arabic"; color: var(--muted); font-size: .85rem; font-weight: 400; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 10px 12px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--brass-soft); font-weight: 600; white-space: nowrap; position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
td.num { white-space: nowrap; color: var(--ink-2); font-variant-numeric: tabular-nums; }
mark { background: var(--hit); color: inherit; border-radius: 3px; padding: 0 2px; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--brass-soft); }

/* على الموبايل: الجدول يتحول لبطاقات */
@media (max-width: 640px) {
  .roll-table thead { display: none; }
  .roll-table tr { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
  .roll-table td { border: 0; padding: 0; }
  .roll-table td::before { content: attr(data-l) ": "; color: var(--muted); font-size: .85rem; }
  .roll-table td.seq { grid-row: span 3; font-weight: 700; color: var(--brass); }
  .roll-table td.seq::before { content: ""; }
  .table-wrap { overflow: visible; }
}

.empty, .note { color: var(--muted); text-align: center; padding: 24px 8px; }
.note { text-align: start; padding: 0; font-size: .9rem; }
.msg { padding: 10px 14px; border-radius: 8px; margin-top: 12px; font-size: .95rem; }
.msg.ok { background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); }
.msg.err { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.hidden { display: none !important; }

footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 0 16px 32px; }

@media print {
  .masthead, .tabs, #pickCard, .roll-head input, footer, .no-print { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 0; padding: 0; }
}