/* ============================================================
   نظام انضباط — التنسيقات الرئيسية (عربي RTL)
   ============================================================ */

/* ---------- المتغيرات ---------- */
:root {
  color-scheme: light;

  /* الهوية */
  --brand-900: #0b3557;
  --brand-800: #0e4270;
  --brand-700: #10467a;
  --brand-600: #14538c;
  --brand-500: #2a78d6;
  --brand-100: #e6effa;
  --brand-050: #f2f7fd;
  --accent: #f5a524;
  --accent-soft: #fff6e6;

  /* الأسطح والنص */
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #fafbfd;
  --border: #e3e8ef;
  --border-strong: #cbd5e1;
  --ink: #0f172a;
  --ink-2: #475569;
  --ink-3: #7b8794;

  /* الحالات (ثابتة — لا تُستخدم كألوان سلاسل) */
  --ok: #0ca30c;
  --ok-bg: #e8f7e8;
  --warn: #fab219;
  --warn-bg: #fff6e0;
  --serious: #ec835a;
  --serious-bg: #fdefe8;
  --crit: #d03b3b;
  --crit-bg: #fbeaea;
  --ok-ink: #086b08;
  --warn-ink: #8a5d00;
  --crit-ink: #9b2020;

  /* ألوان الرسوم (مُتحقَّق منها لعمى الألوان) */
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --grid: #eceff4;

  /* أبعاد */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --sidebar: 254px;
  --topbar: 62px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow: 0 2px 6px rgba(15, 23, 42, .07), 0 8px 22px rgba(15, 23, 42, .06);
  --shadow-lg: 0 12px 42px rgba(15, 23, 42, .18);

  --font: 'Tajawal', 'Segoe UI', Tahoma, 'Noto Naskh Arabic', system-ui, sans-serif;
}

/* ---------- الأساس ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.35; }
p { margin: 0 0 .6em; }
a { color: var(--brand-500); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--brand-100); }

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* شريط تمرير أنيق */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cfd8e3; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #b3c0d0; }

/* ============================================================
   أدوات عامة
   ============================================================ */
.row { display: flex; gap: 12px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 12px; }
.grow { flex: 1 1 auto; min-width: 0; }
.spacer { flex: 1 1 auto; }
.center { display: flex; align-items: center; justify-content: center; }
.hidden { display: none !important; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.strong { font-weight: 700; }
.nowrap { white-space: nowrap; }
.txt-c { text-align: center; }
.mono-num { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .g3, .g2 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } }
@media (max-width: 380px) { .g4 { grid-template-columns: 1fr; } }

/* ============================================================
   الأزرار
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .08s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); border-color: var(--ink-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.btn-primary:hover { background: var(--brand-700); border-color: var(--brand-700); }

.btn-accent { background: var(--accent); border-color: var(--accent); color: #4a3000; }
.btn-accent:hover { background: #e59a1c; border-color: #e59a1c; }

.btn-ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-ok:hover { filter: brightness(.93); }

.btn-danger { background: var(--crit); border-color: var(--crit); color: #fff; }
.btn-danger:hover { filter: brightness(.93); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--brand-050); color: var(--brand-700); border-color: transparent; }

.btn-sm { padding: 5px 11px; font-size: 13px; border-radius: 7px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-icon { padding: 7px; width: 34px; height: 34px; }

/* ============================================================
   الحقول
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field > label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: 12px; color: var(--ink-3); }

input[type=text], input[type=password], input[type=email], input[type=tel],
input[type=number], input[type=date], input[type=time], input[type=search],
select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-family: inherit; font-size: 14px; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(42, 120, 214, .14);
}
input:disabled, select:disabled, textarea:disabled { background: var(--surface-2); color: var(--ink-3); }
textarea { resize: vertical; min-height: 76px; line-height: 1.6; }
input[type=date], input[type=time] { font-variant-numeric: tabular-nums; }

.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.check input { width: 17px; height: 17px; accent-color: var(--brand-600); cursor: pointer; }

/* ============================================================
   البطاقات
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.card-head h3 { font-size: 15px; }
.card-head .sub { font-size: 12.5px; color: var(--ink-3); font-weight: 500; }
.card-body { padding: 18px; }
.card-body.tight { padding: 12px; }
.card-body.flush { padding: 0; }

/* بطاقة مؤشر */
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 17px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 3px;
  position: relative; overflow: hidden;
}
.stat::before {
  content: ''; position: absolute; inset-inline-start: 0; top: 0; bottom: 0;
  width: 4px; background: var(--brand-500);
}
.stat.is-ok::before { background: var(--ok); }
.stat.is-warn::before { background: var(--warn); }
.stat.is-crit::before { background: var(--crit); }
.stat .label { font-size: 12.5px; color: var(--ink-3); font-weight: 600; }
.stat .value {
  font-size: 27px; font-weight: 800; line-height: 1.2;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.stat .value .unit { font-size: 14px; font-weight: 600; color: var(--ink-3); margin-inline-start: 3px; }
.stat .foot { font-size: 12px; color: var(--ink-3); }

/* ============================================================
   الشارات
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 999px;
  font-size: 12.5px; font-weight: 700; line-height: 1.7;
  white-space: nowrap;
}
.badge-ok { background: var(--ok-bg); color: var(--ok-ink); }
.badge-warn { background: var(--warn-bg); color: var(--warn-ink); }
.badge-serious { background: var(--serious-bg); color: #8f4020; }
.badge-crit { background: var(--crit-bg); color: var(--crit-ink); }
.badge-info { background: var(--brand-100); color: var(--brand-700); }
.badge-plain { background: #eef1f6; color: var(--ink-2); }
.badge-sub { background: #f0e9fb; color: #4a3aa7; }

/* ============================================================
   الجداول
   ============================================================ */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.tbl {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
table.tbl th, table.tbl td {
  padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.tbl thead th {
  background: var(--surface-2);
  font-size: 12.5px; font-weight: 700; color: var(--ink-2);
  position: sticky; top: 0; z-index: 2;
  white-space: nowrap;
  border-bottom: 2px solid var(--border-strong);
}
table.tbl tbody tr:hover { background: var(--brand-050); }
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl td.num { text-align: center; font-variant-numeric: tabular-nums; }
table.tbl th.num { text-align: center; }
table.tbl .actions { display: flex; gap: 5px; justify-content: flex-start; }
table.tbl.compact th, table.tbl.compact td { padding: 7px 9px; font-size: 13px; }

.empty {
  padding: 44px 20px; text-align: center; color: var(--ink-3);
}
.empty .big { font-size: 40px; line-height: 1; margin-bottom: 10px; opacity: .55; }
.empty .msg { font-size: 15px; font-weight: 600; color: var(--ink-2); }
.empty .sub { font-size: 13px; margin-top: 5px; }

/* ============================================================
   الهيكل — الشريط الجانبي واللوحة
   ============================================================ */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar); flex: 0 0 var(--sidebar);
  background: linear-gradient(180deg, var(--brand-900), var(--brand-700) 70%, var(--brand-600));
  color: #fff;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  z-index: 40;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 11px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
}
.sidebar .brand .logo {
  width: 40px; height: 40px; border-radius: 11px;
  background: rgba(255, 255, 255, .14);
  display: grid; place-items: center; font-size: 21px;
  border: 1px solid rgba(255, 255, 255, .18);
}
.sidebar .brand .name { font-size: 17px; font-weight: 800; letter-spacing: .2px; }
.sidebar .brand .tag { font-size: 11px; color: rgba(255, 255, 255, .62); }

.sidebar nav { flex: 1; overflow-y: auto; padding: 10px 9px 16px; }
.sidebar nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-color: transparent; }
.sidebar .nav-group {
  font-size: 11px; font-weight: 700; letter-spacing: .5px;
  color: rgba(255, 255, 255, .45);
  padding: 14px 11px 5px;
}
.sidebar .nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 9px;
  color: rgba(255, 255, 255, .84);
  font-size: 14.5px; font-weight: 600;
  cursor: pointer; transition: background .13s, color .13s;
  border: none; background: none; width: 100%; text-align: right;
  font-family: inherit;
}
.sidebar .nav-item:hover { background: rgba(255, 255, 255, .1); color: #fff; text-decoration: none; }
.sidebar .nav-item.active { background: rgba(255, 255, 255, .17); color: #fff; }
.sidebar .nav-item .ico { font-size: 17px; width: 22px; text-align: center; }
.sidebar .nav-item .pill {
  margin-inline-start: auto; background: var(--accent); color: #4a3000;
  font-size: 11px; font-weight: 800; padding: 0 7px; border-radius: 999px;
}
.sidebar .foot {
  padding: 11px 16px; border-top: 1px solid rgba(255, 255, 255, .13);
  font-size: 11.5px; color: rgba(255, 255, 255, .5);
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar); flex: 0 0 var(--topbar);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 20px;
  position: sticky; top: 0; z-index: 30;
}
.topbar .school { font-weight: 800; font-size: 15.5px; }
.topbar .meta { font-size: 12.5px; color: var(--ink-3); }
.topbar .clock {
  font-variant-numeric: tabular-nums; font-weight: 700;
  background: var(--brand-050); color: var(--brand-700);
  padding: 5px 12px; border-radius: 999px; font-size: 13.5px;
  border: 1px solid var(--brand-100);
}
.topbar .userbtn {
  display: flex; align-items: center; gap: 9px;
  padding: 5px 11px 5px 6px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; font-family: inherit; font-size: 13.5px; font-weight: 600;
}
.topbar .userbtn:hover { background: var(--surface-2); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand-600); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 13px;
  flex: 0 0 auto;
}
.burger { display: none; }

.page { padding: 20px; flex: 1; }
.page-head {
  display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-head h1 { font-size: 22px; }
.page-head .desc { color: var(--ink-3); font-size: 13.5px; margin-top: 2px; }
.page-head .tools { margin-inline-start: auto; display: flex; gap: 9px; flex-wrap: wrap; }

/* ---------- الجوال ---------- */
@media (max-width: 900px) {
  .sidebar {
    /* في RTL يكون inline-start هو الحافة اليمنى — وهناك يُثبَّت الشريط */
    position: fixed; inset-inline-start: 0; top: 0;
    transform: translateX(100%);
    transition: transform .22s ease;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .burger { display: inline-flex; }
  .page { padding: 14px; }
  .topbar { padding: 0 12px; gap: 9px; }
  .topbar .meta, .topbar .clock { display: none; }
  .topbar .userbtn { padding: 4px; border-color: transparent; }
  .topbar .userbtn > span:not(.avatar) { display: none; }
  .topbar .school { font-size: 14px; line-height: 1.3; }
  .stat { padding: 12px 13px; }
  .stat .value { font-size: 22px; }
  .page-head h1 { font-size: 19px; }
  .scrim {
    position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
    z-index: 39; backdrop-filter: blur(2px);
  }
}

/* ============================================================
   التبويبات وأشرطة الأدوات
   ============================================================ */
.tabs {
  display: flex; gap: 3px; border-bottom: 2px solid var(--border);
  margin-bottom: 16px; overflow-x: auto;
}
.tabs button {
  border: none; background: none; font-family: inherit;
  padding: 9px 15px; font-size: 14px; font-weight: 700; color: var(--ink-3);
  cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px;
  white-space: nowrap;
}
.tabs button:hover { color: var(--brand-600); }
.tabs button.active { color: var(--brand-700); border-bottom-color: var(--brand-600); }

.toolbar {
  display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap;
  padding: 13px 16px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.toolbar .field { min-width: 130px; }
.toolbar .field > label { font-size: 12px; }

.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.seg button {
  border: none; background: var(--surface); font-family: inherit;
  padding: 8px 14px; font-size: 13.5px; font-weight: 600; cursor: pointer; color: var(--ink-2);
  border-inline-start: 1px solid var(--border);
}
.seg button:first-child { border-inline-start: none; }
.seg button.active { background: var(--brand-600); color: #fff; }
.seg button:hover:not(.active) { background: var(--brand-050); }

/* ============================================================
   النوافذ المنبثقة
   ============================================================ */
.modal-back {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 23, 42, .5);
  display: grid; place-items: center; padding: 18px;
  backdrop-filter: blur(3px);
  animation: fadeIn .14s ease;
}
@keyframes fadeIn { from { opacity: 0; } }
.modal {
  background: var(--surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: min(660px, 100%); max-height: 92vh;
  display: flex; flex-direction: column;
  animation: pop .18s cubic-bezier(.2, .9, .3, 1.2);
}
.modal.wide { width: min(1050px, 100%); }
.modal.slim { width: min(440px, 100%); }
@keyframes pop { from { transform: scale(.95) translateY(8px); opacity: 0; } }
.modal header {
  display: flex; align-items: center; gap: 10px;
  padding: 15px 20px; border-bottom: 1px solid var(--border);
}
.modal header h3 { font-size: 17px; flex: 1; }
.modal .body { padding: 20px; overflow-y: auto; flex: 1; }
.modal footer {
  display: flex; gap: 9px; justify-content: flex-start;
  padding: 14px 20px; border-top: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ============================================================
   التنبيهات
   ============================================================ */
#toasts {
  position: fixed; top: 16px; inset-inline-start: 16px; z-index: 200;
  display: flex; flex-direction: column; gap: 9px; max-width: 380px;
}
.toast {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--surface); border: 1px solid var(--border);
  border-inline-start: 4px solid var(--brand-500);
  border-radius: var(--radius-sm); padding: 11px 14px;
  box-shadow: var(--shadow); font-size: 14px; font-weight: 600;
  animation: slideIn .2s ease;
}
@keyframes slideIn { from { transform: translateX(-16px); opacity: 0; } }
.toast.ok { border-inline-start-color: var(--ok); }
.toast.err { border-inline-start-color: var(--crit); }
.toast.warn { border-inline-start-color: var(--warn); }
.toast .ic { font-size: 17px; line-height: 1.3; }
.toast .tx { flex: 1; white-space: pre-line; font-weight: 600; }

.alert {
  padding: 11px 15px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 600;
  display: flex; gap: 9px; align-items: flex-start;
}
.alert-info { background: var(--brand-050); color: var(--brand-700); border: 1px solid var(--brand-100); }
.alert-warn { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid #f6e2b4; }
.alert-err { background: var(--crit-bg); color: var(--crit-ink); border: 1px solid #f3cccc; }
.alert-ok { background: var(--ok-bg); color: var(--ok-ink); border: 1px solid #c9e9c9; }

/* ============================================================
   المُحمِّل
   ============================================================ */
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2.5px solid var(--border-strong); border-top-color: var(--brand-600);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading { padding: 50px; display: grid; place-items: center; gap: 12px; color: var(--ink-3); }
.loading .spinner { width: 30px; height: 30px; }

.skeleton {
  background: linear-gradient(90deg, #eef1f6 25%, #f7f9fc 50%, #eef1f6 75%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite;
  border-radius: 6px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ============================================================
   شبكة جولة الرصد
   ============================================================ */
.monitor-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.mcard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 13px 15px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 10px;
  border-inline-start: 5px solid var(--border-strong);
  transition: box-shadow .15s, border-color .15s;
}
.mcard:hover { box-shadow: var(--shadow); }
.mcard.s-on_time { border-inline-start-color: var(--ok); }
.mcard.s-late { border-inline-start-color: var(--warn); }
.mcard.s-not_entered { border-inline-start-color: var(--crit); }
.mcard.s-early_exit { border-inline-start-color: var(--serious); }
.mcard.s-cancelled { border-inline-start-color: var(--ink-3); }
.mcard.uncovered { border-inline-start-color: var(--crit); background: #fffbfb; }

.mcard .top { display: flex; align-items: flex-start; gap: 9px; }
.mcard .klass {
  font-weight: 800; font-size: 16px;
  background: var(--brand-100); color: var(--brand-800);
  padding: 3px 11px; border-radius: 8px; flex: 0 0 auto;
}
.mcard .who { flex: 1; min-width: 0; }
.mcard .who .tname {
  font-weight: 700; font-size: 14.5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mcard .who .tsub { font-size: 12px; color: var(--ink-3); }
.mcard .acts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.mcard .acts button {
  border: 1px solid var(--border-strong); background: var(--surface);
  border-radius: 8px; padding: 8px 3px; cursor: pointer; font-family: inherit;
  font-size: 11.5px; font-weight: 700; color: var(--ink-2);
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  transition: all .12s;
}
.mcard .acts button .e { font-size: 16px; line-height: 1; }
.mcard .acts button:hover { border-color: var(--brand-500); color: var(--brand-700); background: var(--brand-050); }
.mcard .acts button.on-on_time { background: var(--ok-bg); border-color: var(--ok); color: var(--ok-ink); }
.mcard .acts button.on-late { background: var(--warn-bg); border-color: var(--warn); color: var(--warn-ink); }
.mcard .acts button.on-not_entered { background: var(--crit-bg); border-color: var(--crit); color: var(--crit-ink); }
.mcard .acts button.on-early_exit { background: var(--serious-bg); border-color: var(--serious); color: #8f4020; }
.mcard .note-line {
  font-size: 12.5px; color: var(--ink-2); background: var(--surface-2);
  border-radius: 7px; padding: 6px 9px; border: 1px dashed var(--border-strong);
}

/* وسوم الاختيار */
.tagpick { display: flex; flex-wrap: wrap; gap: 7px; }
.tagpick button {
  border: 1px solid var(--border-strong); background: var(--surface);
  border-radius: 999px; padding: 5px 12px; cursor: pointer;
  font-family: inherit; font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  transition: all .12s;
}
.tagpick button:hover { border-color: var(--brand-500); }
.tagpick button.on { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.tagpick button.on.neg { background: var(--crit); border-color: var(--crit); }
.tagpick button.on.pos { background: var(--ok); border-color: var(--ok); }

/* ============================================================
   شبكة الجدول الدراسي
   ============================================================ */
.tt-grid { border-collapse: separate; border-spacing: 3px; width: 100%; font-size: 12.5px; }
.tt-grid th {
  background: var(--brand-600); color: #fff; padding: 7px 5px;
  border-radius: 7px; font-size: 12px; font-weight: 700; text-align: center;
}
.tt-grid th.dayhead { background: var(--brand-800); min-width: 78px; }
.tt-grid td {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 5px; text-align: center;
  min-width: 92px; height: 54px; vertical-align: middle;
}
.tt-grid td.filled { background: var(--brand-050); border-color: var(--brand-100); }
.tt-grid td .c { font-weight: 800; color: var(--brand-800); font-size: 13px; }
.tt-grid td .s { font-size: 11px; color: var(--ink-3); }
.tt-grid td.empty-cell { background: repeating-linear-gradient(45deg, #fafbfd, #fafbfd 6px, #f1f4f8 6px, #f1f4f8 12px); }

/* ============================================================
   الرسوم البيانية
   ============================================================ */
.chart { width: 100%; display: block; overflow: visible; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .axis-line { stroke: var(--border-strong); stroke-width: 1; }
.chart text { font-family: var(--font); fill: var(--ink-3); font-size: 11.5px; unicode-bidi: plaintext; }
.chart text.axis-label { fill: var(--ink-3); font-size: 11.5px; }
.chart text.val-label { fill: var(--ink-2); font-size: 11.5px; font-weight: 700; }
.chart .bar { transition: opacity .12s; }
.chart .hit { fill: transparent; cursor: pointer; }
.chart .hit:hover + .bar, .chart .bar:hover { opacity: .82; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.chart .crosshair { stroke: var(--border-strong); stroke-width: 1; stroke-dasharray: 3 3; }

.legend { display: flex; gap: 16px; flex-wrap: wrap; padding: 0 4px 8px; }
.legend .item { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.legend .swatch { width: 11px; height: 11px; border-radius: 3px; flex: 0 0 auto; }

.viz-tip {
  position: fixed; z-index: 300; pointer-events: none;
  background: #0f172a; color: #fff; border-radius: 8px;
  padding: 8px 11px; font-size: 12.5px; font-weight: 600;
  box-shadow: var(--shadow-lg); line-height: 1.6;
  white-space: nowrap;
}
.viz-tip .k { color: rgba(255, 255, 255, .68); font-weight: 600; }
.viz-tip .v { font-variant-numeric: tabular-nums; font-weight: 800; }
.viz-tip .sw { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-inline-end: 5px; }

/* شريط تقدم صغير داخل الجداول */
.minibar { height: 7px; background: var(--grid); border-radius: 999px; overflow: hidden; min-width: 62px; }
.minibar > span { display: block; height: 100%; border-radius: 999px; background: var(--series-1); }
.minibar.warn > span { background: var(--warn); }
.minibar.crit > span { background: var(--crit); }
.minibar.ok > span { background: var(--ok); }

/* ============================================================
   الخطابات والطباعة
   ============================================================ */
.letter {
  background: #fff; padding: 34px 40px; border: 1px solid var(--border);
  border-radius: var(--radius); line-height: 2; font-size: 15px;
}
.letter .lhead { text-align: center; margin-bottom: 22px; }
.letter .lhead .kingdom { font-weight: 800; font-size: 16px; }
.letter .lhead .org { font-size: 14px; color: var(--ink-2); }
.letter .lhead .title {
  margin-top: 18px; font-size: 19px; font-weight: 800;
  border: 2px solid var(--ink); display: inline-block; padding: 5px 26px; border-radius: 6px;
}
.letter .lmeta { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--ink-2); margin-bottom: 18px; }
.letter .lbody { white-space: pre-line; min-height: 180px; }
.letter .lsign { margin-top: 44px; text-align: left; }
.letter .lsign .role { font-weight: 700; }
.letter .lsign .nm { margin-top: 34px; font-weight: 700; }