/* نظام إشعارات أولياء الأمور — لوحة الإدارة
   الهوية: كشف التحضير المدرسي — حبر أخضر، أسطر مسطّرة، علامة لكل طالب. */

:root {
  --green: #12715b;
  --green-deep: #0b5544;
  --green-tint: #e3f0eb;
  --ink: #16302a;
  --ink-soft: #4d6660;
  --ink-faint: #7f948e;
  --paper: #f2f5f3;
  --sheet: #ffffff;
  --rule: #d7e0db;
  --rule-soft: #e8eeea;
  --saffron: #b98420;
  --saffron-tint: #f8efdc;
  --brick: #b23b2b;
  --brick-tint: #f8e5e1;
  --radius: 10px;
  --radius-sm: 6px;
  --font: "Readex Pro", "Segoe UI", Tahoma, sans-serif;
  --nav-w: 232px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "tnum" 1;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.3; margin: 0; font-weight: 600; }
h1 { font-size: 1.6rem; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .75em; }
small, .muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }
code, .code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .9em; direction: ltr; unicode-bidi: isolate; }

/* ───── الإطار العام ───── */
.shell { display: grid; grid-template-columns: var(--nav-w) 1fr; min-height: 100vh; }
.nav {
  background: var(--ink);
  color: #dfe9e4;
  padding: 22px 14px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 4px;
}
.brand { padding: 4px 10px 18px; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 10px; }
.brand-mark { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 1.02rem; }
.brand-mark svg { flex: none; }
.brand small { display: block; color: #9fb6ae; font-size: .8rem; margin-top: 4px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  color: #c9d8d2; padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: .94rem;
}
.nav a:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.nav a.is-active { background: rgba(255,255,255,.1); color: #fff; box-shadow: inset -3px 0 0 #6fd0b3; }
.nav .count { margin-inline-start: auto; background: var(--saffron); color: #fff; border-radius: 99px; padding: 0 8px; font-size: .75rem; line-height: 1.6; }
.nav-group { margin-top: 14px; padding: 0 10px 4px; color: #86a198; font-size: .78rem; }
.nav-foot { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; color: #9fb6ae; }
.nav-foot form { display: inline; }
.nav-foot button { background: none; border: 0; color: #c9d8d2; padding: 0; font: inherit; cursor: pointer; }
.nav-foot button:hover { color: #fff; text-decoration: underline; }
.nav-toggle { display: none; }

.main { padding: 28px 36px 60px; min-width: 0; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head p { margin: 6px 0 0; color: var(--ink-soft); max-width: 70ch; }
.crumb { font-size: .88rem; margin-bottom: 6px; display: block; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ───── الأوراق والأقسام ───── */
.sheet { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; }
.sheet > h2 { margin-bottom: 4px; }
.sheet > h2 + p { color: var(--ink-soft); font-size: .92rem; }
.sheet-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.sheet-head p { margin: 2px 0 0; color: var(--ink-soft); font-size: .9rem; }
.sheet.flush { padding: 0; overflow: hidden; }
.sheet.flush > .sheet-head { padding: 18px 22px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-2 > .sheet { margin-bottom: 0; }
.grid-side { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; align-items: start; }
.stack > * + * { margin-top: 18px; }

/* ───── الخلاصة في الرئيسية ───── */
.summary { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); border: 1px solid var(--rule); border-radius: var(--radius); background: var(--sheet); margin-bottom: 18px; }
.summary > div { padding: 18px 22px; border-inline-start: 1px solid var(--rule); }
.summary > div:first-child { border-inline-start: 0; }
.summary .lead { font-size: 1.05rem; line-height: 1.5; }
.summary .lead strong { font-size: 2.1rem; font-weight: 600; color: var(--green-deep); display: block; line-height: 1.15; }
.summary .figure { font-size: 1.5rem; font-weight: 600; display: block; }
.summary .label { color: var(--ink-soft); font-size: .88rem; }
.meter { height: 8px; background: var(--rule-soft); border-radius: 99px; overflow: hidden; margin-top: 12px; }
.meter > span { display: block; height: 100%; background: var(--green); border-radius: 99px; }

/* ───── كشف الفصول: علامة لكل طالب ───── */
.register { width: 100%; border-collapse: collapse; }
.register td { padding: 9px 0; border-top: 1px solid var(--rule-soft); vertical-align: middle; }
.register tr:first-child td { border-top: 0; }
.register .cls { width: 190px; padding-inline-end: 14px; white-space: nowrap; }
.register .cls a { color: var(--ink); font-weight: 500; }
.register .cls span { color: var(--ink-faint); font-size: .85rem; }
.register .pct { width: 74px; text-align: left; font-weight: 600; padding-inline-start: 10px; }
.ticks { display: flex; gap: 3px; }
.tick { flex: 1 1 0; min-width: 3px; max-width: 16px; height: 22px; border-radius: 2px; background: var(--rule); }
.tick.on { background: var(--green); }
.register tr.low .pct { color: var(--brick); }
.register tr.mid .pct { color: var(--saffron); }
.legend { display: flex; gap: 16px; font-size: .85rem; color: var(--ink-soft); }
.legend i { display: inline-block; width: 7px; height: 14px; border-radius: 2px; background: var(--rule); vertical-align: -2px; margin-inline-end: 6px; }
.legend i.on { background: var(--green); }

/* ───── الجداول ───── */
.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: .93rem; }
table.list th { text-align: start; font-weight: 500; color: var(--ink-soft); font-size: .84rem; padding: 10px 14px; border-bottom: 1px solid var(--rule); background: #fafcfb; white-space: nowrap; }
table.list td { padding: 11px 14px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; white-space: nowrap; }
table.list td.muted, table.list td .faint, table.list td .muted, table.list td.wrap { white-space: normal; min-width: 160px; }
table.list tr:last-child td { border-bottom: 0; }
table.list tbody tr:hover { background: #fafcfb; }
table.list .strong { font-weight: 500; color: var(--ink); }
table.list td.end, table.list th.end { text-align: end; }
.sheet.flush table.list th:first-child, .sheet.flush table.list td:first-child { padding-inline-start: 22px; }
.sheet.flush table.list th:last-child, .sheet.flush table.list td:last-child { padding-inline-end: 22px; }
.empty { padding: 34px 22px; text-align: center; color: var(--ink-soft); }
.empty strong { display: block; color: var(--ink); margin-bottom: 4px; font-weight: 500; }

/* ───── الحالات ───── */
.status { display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.status.ok { color: var(--green); }
.status.wait { color: var(--saffron); }
.status.bad { color: var(--brick); }
.status.off { color: var(--ink-faint); }

/* ───── النماذج ───── */
label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: 6px; }
.hint { display: block; font-size: .84rem; color: var(--ink-soft); font-weight: 400; margin-top: 4px; }
input[type=text], input[type=password], input[type=search], input[type=date], input[type=number], input[type=tel], input[type=url], select, textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid #c4d0ca; border-radius: var(--radius-sm);
  padding: 9px 12px; min-height: 42px;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(18,113,91,.15); }
input[type=file] { font: inherit; font-size: .9rem; max-width: 100%; }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; cursor: pointer; }
.check input { margin-top: 5px; accent-color: var(--green); width: 16px; height: 16px; flex: none; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; padding: 16px 22px; border-bottom: 1px solid var(--rule); background: #fafcfb; }
.filters .field { margin: 0; flex: 1 1 160px; }
.filters .field.wide { flex: 2 1 240px; }
.filters label { font-size: .8rem; color: var(--ink-soft); font-weight: 400; margin-bottom: 4px; }
.choice { display: flex; gap: 8px; flex-wrap: wrap; }
.choice label { margin: 0; font-weight: 400; border: 1px solid #c4d0ca; border-radius: 99px; padding: 6px 14px; cursor: pointer; background: #fff; display: inline-flex; gap: 8px; align-items: center; }
.choice input { accent-color: var(--green); margin: 0; }
.choice label:has(input:checked) { border-color: var(--green); background: var(--green-tint); color: var(--green-deep); }

/* ───── الأزرار ───── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: .92rem; font-weight: 500; line-height: 1.2;
  padding: 10px 18px; min-height: 42px; border-radius: var(--radius-sm);
  border: 1px solid transparent; background: var(--green); color: #fff; cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--green-deep); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--ink); border-color: #c4d0ca; }
.btn.secondary:hover { border-color: var(--green); color: var(--green-deep); }
.btn.danger { background: #fff; color: var(--brick); border-color: #e4bfb8; }
.btn.danger:hover { background: var(--brick-tint); }
.btn.small { padding: 6px 12px; min-height: 34px; font-size: .86rem; }
.btn.link { background: none; border: 0; color: var(--green); padding: 0; min-height: 0; font-weight: 400; }
.btn.link:hover { text-decoration: underline; background: none; }
.btn.link.danger { color: var(--brick); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
form.inline { display: inline; }

/* ───── التنبيهات ───── */
.flashes { margin-bottom: 18px; display: grid; gap: 8px; }
.flash { padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid; font-size: .93rem; }
.flash.success { background: var(--green-tint); border-color: #b9d9cd; color: var(--green-deep); }
.flash.error { background: var(--brick-tint); border-color: #ebc4bc; color: #8a2b1f; }
.flash.warning { background: var(--saffron-tint); border-color: #ecd6a8; color: #7a5612; }
.notice { display: flex; gap: 14px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; padding: 14px 18px; border-radius: var(--radius); background: var(--saffron-tint); border: 1px solid #ecd6a8; color: #6b4b10; margin-bottom: 18px; }
.notice strong { color: #5a3e0b; }
.notice p { margin: 2px 0 0; }

/* ───── تفاصيل وقوائم صغيرة ───── */
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; font-size: .93rem; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; }
.tg-msg {
  background: #e7f3ec; border-radius: 12px 12px 12px 4px; padding: 12px 14px;
  white-space: pre-wrap; font-size: .92rem; line-height: 1.7; max-width: 420px;
  border: 1px solid #cfe5d8;
}
.tg-msg b { font-weight: 600; }
.code-big {
  font-family: ui-monospace, Menlo, Consolas, monospace; direction: ltr; unicode-bidi: isolate;
  font-size: 2rem; letter-spacing: .14em; font-weight: 600; color: var(--green-deep);
  background: var(--green-tint); border: 1px dashed #9fcbbb; border-radius: var(--radius-sm);
  padding: 10px 18px; display: inline-block;
}
.issued { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border: 2px solid var(--green); background: #fbfdfc; }
.qr { width: 150px; height: 150px; background: #fff; padding: 6px; border: 1px solid var(--rule); border-radius: var(--radius-sm); }
.qr svg, .qr img { width: 100%; height: 100%; display: block; }
.copy-box { position: relative; }
.copy-box textarea { min-height: 120px; font-size: .9rem; background: #fafcfb; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--rule); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--ink-soft); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a:hover { color: var(--ink); text-decoration: none; }
.tabs a.is-active { color: var(--green-deep); border-bottom-color: var(--green); font-weight: 500; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding-inline-start: 38px; margin-bottom: 14px; }
.steps li::before { content: counter(s); position: absolute; inset-inline-start: 0; top: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--green-tint); color: var(--green-deep); display: grid; place-items: center; font-size: .85rem; font-weight: 600; }
pre.snippet { background: var(--ink); color: #d7ebe3; padding: 14px 16px; border-radius: var(--radius-sm); overflow-x: auto; font-size: .84rem; line-height: 1.6; direction: ltr; text-align: left; margin: 8px 0 0; }
.pagination { display: flex; gap: 6px; align-items: center; justify-content: space-between; padding: 14px 22px; border-top: 1px solid var(--rule); font-size: .88rem; color: var(--ink-soft); flex-wrap: wrap; }
.pagination .pages { display: flex; gap: 4px; }
.pagination a, .pagination span.cur { min-width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-sm); padding: 0 8px; }
.pagination a { border: 1px solid var(--rule); color: var(--ink); }
.pagination a:hover { border-color: var(--green); text-decoration: none; }
.pagination span.cur { background: var(--ink); color: #fff; }
.picker-results { border: 1px solid var(--rule); border-radius: var(--radius-sm); margin-top: 6px; max-height: 260px; overflow-y: auto; background: #fff; }
.picker-results button { display: flex; width: 100%; justify-content: space-between; gap: 10px; text-align: start; background: none; border: 0; border-bottom: 1px solid var(--rule-soft); padding: 9px 12px; font: inherit; font-size: .9rem; cursor: pointer; color: var(--ink); }
.picker-results button:hover, .picker-results button:focus-visible { background: var(--green-tint); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--green-tint); color: var(--green-deep); border-radius: 99px; padding: 4px 6px 4px 12px; font-size: .86rem; }
.chip button { border: 0; background: rgba(0,0,0,.06); width: 22px; height: 22px; border-radius: 50%; cursor: pointer; color: inherit; font-size: 14px; line-height: 1; }
.chip.warn { background: var(--saffron-tint); color: #7a5612; }
[hidden] { display: none !important; }

/* ───── الصفحات المستقلة (الدخول/التثبيت) ───── */
.plain { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; }
.plain-card { width: 100%; max-width: 440px; background: var(--sheet); border: 1px solid var(--rule); border-radius: 14px; padding: 30px 30px 26px; }
.plain-card.wide { max-width: 760px; }
.plain-card .brand-mark { color: var(--ink); margin-bottom: 18px; }
.req { list-style: none; padding: 0; margin: 0 0 6px; display: grid; gap: 6px; font-size: .9rem; }
.req li { display: flex; gap: 10px; align-items: center; }
.req li::before { content: "✓"; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--green-tint); color: var(--green); font-size: .8rem; flex: none; }
.req li.no::before { content: "✕"; background: var(--brick-tint); color: var(--brick); }
.req li.opt.no::before { content: "–"; background: var(--saffron-tint); color: var(--saffron); }
fieldset { border: 0; border-top: 1px solid var(--rule); padding: 18px 0 2px; margin: 18px 0 0; }
legend { font-weight: 600; padding-inline-end: 10px; }

/* ───── الطباعة ───── */
.print-page { max-width: 760px; margin: 0 auto; padding: 32px 20px; }
.print-actions { display: flex; gap: 8px; margin-bottom: 20px; }
@media print {
  body { background: #fff; }
  .print-actions, .nav, .no-print { display: none !important; }
  .print-page { padding: 0; }
}

/* ───── الجوال ───── */
@media (max-width: 1100px) {
  .summary { grid-template-columns: 1fr 1fr; }
  .summary > div:nth-child(3) { border-inline-start: 0; }
  .summary > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .grid-side { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 0 0 0 auto; width: 260px; transform: translateX(100%); transition: transform .2s ease; z-index: 30; }
  .nav.open { transform: none; box-shadow: -10px 0 30px rgba(0,0,0,.2); }
  .nav-toggle { display: inline-flex; position: sticky; top: 0; z-index: 20; width: 100%; background: var(--ink); color: #fff; border: 0; padding: 12px 16px; font: inherit; gap: 10px; align-items: center; cursor: pointer; }
  .main { padding: 20px 16px 48px; }
  .grid-2 { grid-template-columns: 1fr; }
  .summary { grid-template-columns: 1fr; }
  .summary > div { border-inline-start: 0 !important; border-top: 1px solid var(--rule); }
  .summary > div:first-child { border-top: 0; }
  .register .cls { width: 120px; white-space: normal; }
  .issued { grid-template-columns: 1fr; }
  .sheet { padding: 16px; }
  table.list th, table.list td { padding: 9px 10px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }