/* ==========================================================================
   مديد — Platform Layouts (Phase 2)
   خمسة هياكل مستقلة تشترك في tokens.css و components.css فقط:
   .l-app            → School Dashboard Layout / Super Admin Layout (--admin)
   .l-parent         → Parent Layout
   .l-simple         → Staff Lightweight Layout
   .l-gate           → Gate Layout
   ========================================================================== */

:root {
  --sidebar-w: 268px;
  --rail-w: 76px;
  --topbar-h: 64px;
  --bottom-nav-h: 64px;
  --content-max: 1440px;

  /* Super Admin sidebar (هوية مميزة بصريًا عن لوحة المدرسة) */
  --admin-sidebar-bg: #0E2235;
  --admin-sidebar-fg: #FFFFFF;
  --admin-sidebar-muted: rgba(255, 255, 255, 0.68);
  --admin-sidebar-hover: rgba(255, 255, 255, 0.08);
  --admin-sidebar-active: rgba(255, 255, 255, 0.14);
  --admin-sidebar-border: rgba(255, 255, 255, 0.12);
  --admin-sidebar-icon: #C98A1A;          /* أيقونات القائمة الجانبية — ذهبي */
}

/* ==========================================================================
   App shell (School + Admin)
   ========================================================================== */
.l-app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns var(--duration-base) var(--ease-out);
}
.l-app.is-rail { grid-template-columns: var(--rail-w) minmax(0, 1fr); }
.l-main { display: flex; flex-direction: column; min-width: 0; }

/* ---------- Sidebar ---------- */
.l-sidebar {
  position: sticky; top: 0;
  height: 100vh;
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border-inline-end: 1px solid var(--color-border);
  z-index: var(--z-sticky);
}
.l-sidebar__brand {
  display: flex; align-items: center; gap: var(--space-3);
  min-height: var(--topbar-h);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.l-school-logo {
  display: grid; place-items: center; flex: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-100);
  color: var(--color-primary);
  overflow: hidden;
}
.l-school-logo img { width: 100%; height: 100%; object-fit: contain; }
.l-sidebar__identity { min-width: 0; flex: 1; }
.l-sidebar__name { font-weight: var(--font-bold); font-size: var(--text-body); line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.l-sidebar__meta { font-size: var(--text-caption); line-height: var(--lh-caption); color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.l-sidebar__nav { flex: 1; overflow-y: auto; padding: var(--space-3) var(--space-3) var(--space-6); scrollbar-width: thin; }
.l-nav-group { margin-top: var(--space-4); }
.l-nav-group:first-child { margin-top: 0; }
.l-nav-group__label { padding: var(--space-1) var(--space-3) var(--space-2); font-size: var(--text-caption); font-weight: var(--font-bold); color: var(--color-text-muted); white-space: nowrap; }
.l-nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }

.l-nav-item {
  position: relative;
  display: flex; align-items: center; gap: var(--space-3);
  min-height: 42px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-small); font-weight: var(--font-semibold);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--duration-fast);
}
.l-nav-item .c-icon { color: var(--color-text-muted); }
.l-nav-item:hover { background: var(--color-neutral-50); }
.l-nav-item:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.l-nav-item[aria-current="page"] { background: var(--color-primary-50); color: var(--color-primary); }
.l-nav-item[aria-current="page"] .c-icon { color: var(--color-primary); }
.l-nav-item[aria-current="page"]::before {
  content: ""; position: absolute; inset-inline-start: calc(var(--space-3) * -1); top: 8px; bottom: 8px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--color-primary);
}
[dir="rtl"] .l-nav-item[aria-current="page"]::before { border-radius: 3px 0 0 3px; }
.l-nav-item__label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.l-nav-item__badge { margin-inline-start: auto; }
.l-nav-item.is-locked { color: var(--color-text-disabled); pointer-events: none; }
.l-nav-item.is-locked .c-icon { color: var(--color-text-disabled); }

.l-sidebar__footer { padding: var(--space-3); border-top: 1px solid var(--color-border); }
.l-collapse-btn { width: 100%; justify-content: flex-start; color: var(--color-text-muted); font-size: var(--text-small); }

/* Rail (مطوية) */
.l-app.is-rail .l-sidebar__identity,
.l-app.is-rail .l-nav-group__label,
.l-app.is-rail .l-nav-item__label,
.l-app.is-rail .l-nav-item__badge,
.l-app.is-rail .l-collapse-btn .c-btn__label { display: none; }
.l-app.is-rail .l-sidebar__brand { justify-content: center; padding-inline: 0; }
.l-app.is-rail .l-sidebar__nav { padding-inline: var(--space-2); }
.l-app.is-rail .l-nav-group { margin-top: var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--color-border); }
.l-app.is-rail .l-nav-group:first-child { border-top: 0; padding-top: 0; }
.l-app.is-rail .l-nav-item { justify-content: center; padding-inline: 0; }
.l-app.is-rail .l-nav-item[aria-current="page"]::before { inset-inline-start: calc(var(--space-2) * -1); }
.l-app.is-rail .l-nav-item__dot { position: absolute; top: 8px; inset-inline-end: 14px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-critical); }
.l-nav-item__dot { display: none; }
.l-app.is-rail .l-nav-item__dot { display: block; }
.l-app.is-rail .l-collapse-btn { justify-content: center; }
.l-app.is-rail .l-collapse-btn .c-icon { transform: scaleX(-1); }

/* ---------- Topbar ---------- */
.l-topbar {
  position: sticky; top: 0; z-index: var(--z-sticky);
  display: flex; align-items: center; gap: var(--space-3);
  min-height: var(--topbar-h);
  padding-inline: var(--space-6);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: saturate(1.2) blur(6px);
}
.l-topbar__menu { display: none; }
.l-topbar__title { min-width: 0; display: flex; flex-direction: column; }
.l-topbar__school { display: none; }
.l-user__text { white-space: nowrap; }
.l-topbar__title strong { font-size: var(--text-body); line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.l-topbar__spacer { flex: 1; }
.l-topbar__actions { display: flex; align-items: center; gap: var(--space-2); }
.l-topbar__divider { width: 1px; height: 28px; background: var(--color-border); margin-inline: var(--space-1); }

/* Search trigger → /search */
.l-search-trigger {
  display: inline-flex; align-items: center; gap: var(--space-2);
  width: min(360px, 100%); min-width: 200px; height: 40px; padding-inline: var(--space-3);
  font: inherit; font-size: var(--text-small); color: var(--color-text-muted);
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  cursor: pointer; text-decoration: none;
}
.l-search-trigger:hover { border-color: var(--color-border-strong); }
.l-search-trigger:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* TermIndicator */
.l-term {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 36px; padding-inline: var(--space-3);
  font-size: var(--text-small); font-weight: var(--font-semibold); color: var(--color-teal-text);
  background: var(--color-teal-50); border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* SubscriptionStatusChip */
.l-sub-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding-inline: var(--space-3);
  font-size: var(--text-small); font-weight: var(--font-semibold);
  border-radius: var(--radius-pill); border: 1px solid transparent;
  white-space: nowrap; text-decoration: none;
}
.l-sub-chip--active { color: var(--color-success-text); background: var(--color-success-50); }
.l-sub-chip--expiring { color: var(--color-warning-text); background: var(--color-warning-50); border-color: var(--color-warning-100); }
.l-sub-chip--expired { color: #fff; background: var(--color-danger); }
.l-sub-chip .c-badge__dot { background: currentColor; }

/* NotificationMuteControl (الزر فقط — قائمة المدد في المرحلة 5) */
.l-mute {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 40px; padding-inline: var(--space-3);
  font: inherit; font-size: var(--text-small); font-weight: var(--font-semibold);
  color: var(--color-text); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  cursor: pointer; white-space: nowrap;
}
.l-mute:hover { background: var(--color-neutral-50); }
.l-mute:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.l-mute .c-icon { color: var(--color-primary); }
.l-mute.is-muted { color: var(--color-warning-text); background: var(--color-warning-50); border-color: var(--color-warning-100); }
.l-mute.is-muted .c-icon { color: var(--color-warning); }
.l-mute__timer { font-variant-numeric: tabular-nums; font-weight: var(--font-bold); }

/* NotificationBell */
.l-bell { position: relative; }
.l-bell .c-badge--count { position: absolute; top: 2px; inset-inline-end: 2px; border: 2px solid var(--color-surface); height: 20px; }
.l-notif-panel { width: min(380px, calc(100vw - 32px)); padding: 0; }
.l-notif-panel__head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); }
.l-notif-panel__list { list-style: none; margin: 0; padding: var(--space-1); max-height: 360px; overflow-y: auto; }
.l-notif {
  display: grid; grid-template-columns: 36px 1fr auto; gap: var(--space-3); align-items: start;
  padding: var(--space-3); border-radius: var(--radius-sm); text-decoration: none; color: inherit;
}
.l-notif:hover { background: var(--color-neutral-50); }
.l-notif__icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary-50); color: var(--color-primary); }
.l-notif__title { font-size: var(--text-small); font-weight: var(--font-semibold); line-height: 1.5; margin: 0; }
.l-notif__time { font-size: var(--text-caption); color: var(--color-text-muted); }
.l-notif.is-unread .l-notif__title::after { content: ""; display: inline-block; width: 8px; height: 8px; margin-inline-start: 6px; border-radius: 50%; background: var(--color-primary); vertical-align: middle; }
.l-notif-panel__foot { padding: var(--space-2); border-top: 1px solid var(--color-border); }

/* UserMenu */
.l-user {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 44px; padding-inline: var(--space-1) var(--space-2);
  font: inherit; color: var(--color-text); background: none; border: 0; border-radius: var(--radius-md); cursor: pointer;
}
.l-user:hover { background: var(--color-neutral-50); }
.l-user:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.l-user__text { display: flex; flex-direction: column; text-align: start; line-height: 1.3; }
.l-user__name { font-size: var(--text-small); font-weight: var(--font-semibold); }
.l-user__role { font-size: var(--text-caption); color: var(--color-text-muted); }

/* ---------- Status banners (أسفل الشريط العلوي) ---------- */
.l-banner {
  display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-small);
  border-bottom: 1px solid var(--color-border);
}
.l-banner[hidden] { display: none; }
.l-banner--warning { background: var(--color-warning-50); color: var(--color-warning-text); border-color: var(--color-warning-100); }
.l-banner--warning .c-icon { color: var(--color-warning); }
.l-banner__text { flex: 1; min-width: 200px; }
.l-banner__text strong { font-weight: var(--font-bold); }

/* ---------- Content ---------- */
.l-content { flex: 1; width: 100%; max-width: var(--content-max); padding: var(--space-6) var(--space-6) var(--space-12); }
.l-page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); }
.l-page-header__text { min-width: 0; }
.l-page-header__desc { margin: var(--space-1) 0 0; color: var(--color-text-muted); font-size: var(--text-small); }
.l-page-header__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.l-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 var(--space-2); padding: 0; list-style: none; font-size: var(--text-small); color: var(--color-text-muted); }
.l-breadcrumb a { color: inherit; text-decoration: none; }
.l-breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.l-breadcrumb .c-icon { width: 14px; height: 14px; }
.l-breadcrumb [aria-current] { color: var(--color-text); font-weight: var(--font-semibold); }

/* Placeholder للمحتوى الذي يُصمم في مراحل لاحقة */
.l-slot {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-1);
  min-height: 140px; padding: var(--space-6);
  text-align: center; font-size: var(--text-small); color: var(--color-text-muted);
  background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(215, 226, 223, 0.35) 10px 11px), var(--color-surface);
  border: 1.5px dashed var(--color-border-strong); border-radius: var(--radius-lg);
}
.l-slot strong { color: var(--color-text); font-size: var(--text-body); }
.l-slot-grid { display: grid; gap: var(--space-4); }
.l-slot-grid--kpi { grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); }
.l-slot-grid--2 { grid-template-columns: 2fr 1fr; }
@media (max-width: 1023px) { .l-slot-grid--2 { grid-template-columns: 1fr; } }

/* ---------- Locked state (انتهاء الاشتراك) ---------- */
.l-locked { display: none; }
.is-expired .l-locked { display: flex; }
.is-expired .l-content-live { display: none; }
.l-locked {
  flex-direction: column; align-items: center; text-align: center; gap: var(--space-3);
  max-width: 560px; margin: var(--space-12) auto; padding: var(--space-10) var(--space-6);
  background: var(--color-surface); border: 1px solid var(--color-border); border-top: 4px solid var(--color-danger);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.l-locked__icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--color-danger-50); color: var(--color-danger); }
.l-locked__icon .c-icon { width: 28px; height: 28px; }
.l-locked p { margin: 0; color: var(--color-text-muted); max-width: 420px; }

/* Laptop: نختصر الشريط العلوي تدريجيًا */
@media (max-width: 1439px) {
  .l-search-trigger { min-width: 0; width: 40px; padding: 0; justify-content: center; }
  .l-search-trigger span { display: none; }
  .l-user__text { display: none; }
}
@media (max-width: 1279px) {
  .l-sub-chip--active, .l-topbar__divider { display: none; }
}

/* ---------- Mobile drawer for sidebar ---------- */
.l-scrim { display: none; }
@media (max-width: 1023px) {
  .l-app, .l-app.is-rail { grid-template-columns: minmax(0, 1fr); }
  .l-sidebar {
    position: fixed; inset-block: 0; inset-inline-start: 0;
    width: min(300px, 86vw);
    z-index: var(--z-drawer);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--duration-base) var(--ease-out), visibility var(--duration-base);
  }
  [dir="ltr"] .l-sidebar { transform: translateX(-100%); }
  .l-app.is-nav-open .l-sidebar { transform: none; visibility: visible; }
  .l-scrim { display: block; position: fixed; inset: 0; z-index: calc(var(--z-drawer) - 1); background: var(--overlay); opacity: 0; visibility: hidden; transition: opacity var(--duration-base), visibility var(--duration-base); }
  .l-app.is-nav-open .l-scrim { opacity: 1; visibility: visible; }
  /* الدرج على الجوال يعرض دائمًا النصوص كاملة */
  .l-app.is-rail .l-sidebar__identity, .l-app.is-rail .l-nav-group__label, .l-app.is-rail .l-nav-item__label, .l-app.is-rail .l-nav-item__badge { display: revert; }
  .l-app.is-rail .l-nav-item { justify-content: flex-start; padding-inline: var(--space-3); }
  .l-collapse-btn { display: none; }
  .l-topbar__menu { display: inline-flex; }
  .l-topbar__school { display: flex; flex: 0 1 auto; }
  .l-topbar { padding-inline: var(--space-4); gap: var(--space-2); }
  .l-banner { padding-inline: var(--space-4); }
  .l-content { padding: var(--space-5) var(--space-4) var(--space-10); }
  .l-search-trigger { min-width: 0; width: 40px; padding: 0; justify-content: center; }
  .l-search-trigger span, .l-search-trigger kbd { display: none; }
  .l-term, .l-sub-chip--active, .l-topbar__divider { display: none; }
  .l-sidebar__term { display: flex !important; }
}
.l-sidebar__term { display: none; margin: var(--space-3) var(--space-3) 0; flex-direction: column; gap: var(--space-2); }
@media (max-width: 767px) {
  .l-user__text, .l-user > .c-icon { display: none; }
  .l-mute__label { display: none; }
  .l-mute { width: 40px; padding: 0; justify-content: center; }
  .l-mute.is-muted { width: auto; padding-inline: var(--space-2); }
  .l-sub-chip__label { display: none; }
  .l-topbar__title small { display: none; }
  .l-topbar__school { display: none; }
  .l-sub-chip--expiring { display: none; }   /* الشريط التحذيري يكفي على الجوال */
  .l-mute__prefix { display: none; }
  .l-search-trigger { flex: none; }
}

/* ==========================================================================
   Super Admin variant
   ========================================================================== */
.l-app--admin .l-sidebar { background: var(--admin-sidebar-bg); border-inline-end-color: var(--admin-sidebar-border); color: var(--admin-sidebar-fg); }
.l-app--admin .l-sidebar__brand, .l-app--admin .l-sidebar__footer { border-color: var(--admin-sidebar-border); }
.l-app--admin .l-sidebar__name { color: #fff; }
.l-app--admin .l-sidebar__meta, .l-app--admin .l-nav-group__label { color: var(--admin-sidebar-muted); }
.l-app--admin .l-nav-item { color: var(--admin-sidebar-fg); }
.l-app--admin .l-nav-item .c-icon { color: var(--admin-sidebar-icon); }
.l-app--admin .l-nav-item:hover { background: var(--admin-sidebar-hover); }
.l-app--admin .l-nav-item[aria-current="page"] { background: var(--admin-sidebar-active); color: #fff; }
.l-app--admin .l-nav-item[aria-current="page"] .c-icon { color: var(--admin-sidebar-icon); }
.l-app--admin .l-nav-item[aria-current="page"]::before { background: var(--color-secondary); }
.l-app--admin .l-collapse-btn { color: var(--admin-sidebar-muted); }
.l-app--admin .l-collapse-btn:hover { background: var(--admin-sidebar-hover); }
.l-app--admin .l-app-mark { background: var(--color-secondary); }
.l-app--admin.is-rail .l-nav-group { border-color: var(--admin-sidebar-border); }
.l-admin-tag { display: inline-flex; align-items: center; height: 22px; padding-inline: 8px; font-size: 11px; font-weight: var(--font-bold); color: #0F2A24; background: #7FD8C9; border-radius: var(--radius-pill); }

/* Brand mark (مديد) */
.l-app-mark { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 11px; background: var(--color-primary); }

/* ==========================================================================
   Parent Layout
   ========================================================================== */
.l-parent { min-height: 100vh; display: flex; flex-direction: column; }
.l-parent__bar {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--color-surface); border-bottom: 1px solid var(--color-border);
}
.l-parent__bar-inner { display: flex; align-items: center; gap: var(--space-4); max-width: 1120px; margin: 0 auto; min-height: var(--topbar-h); padding-inline: var(--space-6); }
.l-parent__brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--color-primary); font-weight: var(--font-bold); font-size: var(--text-h4); }
.l-parent__brand .l-app-mark { width: 34px; height: 34px; border-radius: 9px; }
.l-topnav { display: flex; gap: var(--space-1); margin-inline-start: var(--space-4); }
.l-topnav a {
  position: relative; display: inline-flex; align-items: center; gap: var(--space-2);
  height: var(--topbar-h); padding-inline: var(--space-3);
  font-size: var(--text-small); font-weight: var(--font-semibold); color: var(--color-text-muted); text-decoration: none;
}
.l-topnav a:hover { color: var(--color-text); }
.l-topnav a:focus-visible { outline: none; box-shadow: inset var(--focus-ring); border-radius: var(--radius-sm); }
.l-topnav a[aria-current="page"] { color: var(--color-primary); }
.l-topnav a[aria-current="page"]::after { content: ""; position: absolute; inset-inline: var(--space-2); bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--color-primary); }
.l-parent__content { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: var(--space-6) var(--space-6) var(--space-12); }

.l-bottom-nav { display: none; }
@media (max-width: 767px) {
  .l-topnav { display: none; }
  .l-parent__bar-inner { padding-inline: var(--space-4); gap: var(--space-2); }
  .l-parent__content { padding: var(--space-4) var(--space-4) calc(var(--bottom-nav-h) + var(--space-8) + env(safe-area-inset-bottom)); }
  .l-bottom-nav {
    display: grid; grid-template-columns: repeat(5, 1fr);
    position: fixed; inset-inline: 0; bottom: 0; z-index: var(--z-sticky);
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--color-surface); border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 16px rgba(20, 45, 68, 0.06);
  }
  .l-bottom-nav a {
    position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    min-height: var(--bottom-nav-h);
    font-size: 11px; font-weight: var(--font-semibold); color: var(--color-text-muted); text-decoration: none;
  }
  .l-bottom-nav a .c-icon { width: 22px; height: 22px; }
  .l-bottom-nav a[aria-current="page"] { color: var(--color-primary); }
  .l-bottom-nav a[aria-current="page"]::before { content: ""; position: absolute; top: 0; width: 32px; height: 3px; border-radius: 0 0 3px 3px; background: var(--color-primary); }
  .l-bottom-nav a:focus-visible { outline: none; box-shadow: inset var(--focus-ring); }
  .l-bottom-nav .c-badge--count { position: absolute; top: 8px; margin-inline-start: 22px; }
}

/* ==========================================================================
   Staff Lightweight Layout
   ========================================================================== */
.l-simple { min-height: 100vh; display: flex; flex-direction: column; }
.l-simple__bar { position: sticky; top: 0; z-index: var(--z-sticky); background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.l-simple__bar-inner { display: flex; align-items: center; gap: var(--space-3); max-width: 760px; margin: 0 auto; min-height: var(--topbar-h); padding-inline: var(--space-4); }
.l-simple__content { flex: 1; width: 100%; max-width: 760px; margin: 0 auto; padding: var(--space-5) var(--space-4) var(--space-12); }

/* ==========================================================================
   Gate Layout — خط أكبر، تباين أعلى، عناصر قليلة
   ========================================================================== */
.l-gate { min-height: 100vh; display: flex; flex-direction: column; font-size: 1.0625rem; }
.l-gate__bar { position: sticky; top: 0; z-index: var(--z-sticky); background: var(--color-primary-dark); color: #fff; }
.l-gate__bar-inner { display: flex; align-items: center; gap: var(--space-4); max-width: 1080px; margin: 0 auto; min-height: 72px; padding-inline: var(--space-5); }
.l-gate__gate { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.l-gate__gate-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.12); }
.l-gate__gate-name { font-size: var(--text-h4); font-weight: var(--font-bold); line-height: 1.3; }
.l-gate__guard { font-size: var(--text-small); color: #BFE0D7; }
.l-gate__clock { font-size: 1.5rem; font-weight: var(--font-bold); font-variant-numeric: tabular-nums; direction: ltr; }
.l-gate__bar .c-btn--ghost { --btn-fg: #fff; --btn-bg-hover: rgba(255, 255, 255, 0.1); --btn-bg-active: rgba(255, 255, 255, 0.16); }
.l-gate__content { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: var(--space-6) var(--space-5) var(--space-12); }
@media (max-width: 639px) {
  .l-gate__bar-inner { padding-inline: var(--space-4); gap: var(--space-2); min-height: 64px; }
  .l-gate__clock { font-size: 1.125rem; }
  .l-gate__gate-icon { display: none; }
  .l-gate__logout-label { display: none; }
  .l-gate__content { padding-inline: var(--space-4); }
}

/* ==========================================================================
   Review-only: demo state panel (لا يدخل في المنتج)
   ========================================================================== */
.demo-panel {
  position: fixed; bottom: var(--space-4); inset-inline-end: var(--space-4); z-index: var(--z-toast);
  width: 260px; padding: var(--space-3);
  background: #142D44; color: #E6F0ED; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  font-size: var(--text-caption);
}
.demo-panel summary { cursor: pointer; font-weight: var(--font-bold); font-size: var(--text-small); list-style: none; display: flex; align-items: center; justify-content: space-between; }
.demo-panel summary::-webkit-details-marker { display: none; }
.demo-panel__group { margin-top: var(--space-3); }
.demo-panel__label { color: #9FB9B2; margin-bottom: 4px; display: block; }
.demo-panel__opts { display: flex; flex-wrap: wrap; gap: 4px; }
.demo-panel button { font: inherit; font-size: 12px; padding: 4px 10px; border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,.2); background: transparent; color: inherit; cursor: pointer; }
.demo-panel button[aria-pressed="true"] { background: #7FD8C9; color: #0F2A24; border-color: #7FD8C9; font-weight: var(--font-bold); }
@media (max-width: 767px) { .demo-panel { bottom: calc(var(--bottom-nav-h) + var(--space-3)); inset-inline: var(--space-3); width: auto; } .demo-panel:not([open]) { width: max-content; inset-inline-start: auto; } }

/* ==========================================================================
   OfflineBanner (Phase 33) — لا يوجد Offline Mode
   ========================================================================== */
.l-offline { position: sticky; top: 0; z-index: calc(var(--z-dropdown, 50) + 20); display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); background: var(--color-text); color: #fff; font-size: var(--text-small); }
.l-offline[hidden] { display: none; }
.l-offline > .c-icon { width: 22px; height: 22px; flex: none; color: #F3C969; }
.l-offline div { flex: 1; display: flex; flex-direction: column; }
.l-offline span { opacity: .85; font-size: var(--text-caption); }
.l-offline .c-btn { --btn-fg: #fff; --btn-bg: transparent; --btn-border: rgba(255,255,255,.4); --btn-bg-hover: rgba(255,255,255,.1); background: transparent; color: #fff; border-color: rgba(255,255,255,.4); flex: none; }
.l-offline.is-shake { animation: l-shake .35s; }
@keyframes l-shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
@media (prefers-reduced-motion: reduce) { .l-offline.is-shake { animation: none; outline: 3px solid #F3C969; } }
.is-offline main .c-btn:not(.c-btn--ghost), .is-offline .c-modal__footer .c-btn, .is-offline .c-drawer__footer .c-btn { opacity: .45; cursor: not-allowed; }
.l-online-toast { position: fixed; bottom: var(--space-5); inset-inline-start: 50%; transform: translateX(50%); z-index: 100; padding: var(--space-2) var(--space-4); border-radius: var(--radius-pill); background: var(--color-success); color: #fff; font-size: var(--text-small); font-weight: var(--font-semibold); box-shadow: var(--shadow-md); }
[dir="ltr"] .l-online-toast { transform: translateX(-50%); }

/* النموذج الأولي (Phase 39): داخل المشغّل تُخفى أدوات المراجعة */
.is-proto .demo-panel, .is-proto .al-sim, .is-proto .js-sim-panel { display: none !important; }


/* ==========================================================================
   هوية التنقل الموحدة (كل المنصة) — 2026-10-10
   القائمة الجانبية والشريط العلوي: الأخضر الغامق المعتمد #0E2235 · العناوين بالأبيض · الأيقونات بالكركمي #C98A1A
   الأوامر العلوية في كل قسم (التبويبات · أزرار التبديل · أزرار الإجراء في رأس الصفحة): أخضر غامق وكتابة بيضاء،
   والمحدد منها معكوس (خلفية بيضاء وكتابة خضراء) حتى يكون التباين واضحًا.
   ========================================================================== */
:root {
  --nav-bg: #0E2235;            /* Primary Dark المعتمد */
  --nav-bg-hover: rgba(255, 255, 255, 0.08);
  --nav-bg-active: rgba(255, 255, 255, 0.14);
  --nav-line: rgba(255, 255, 255, 0.12);
  --nav-fg: #FFFFFF;
  --nav-fg-soft: rgba(255, 255, 255, 0.72);
  --nav-icon: #C98A1A;          /* كركمي */
  --cmd-bg: #0E2235;
  --cmd-bg-hover: #142D44;
}

/* ---------- القائمة الجانبية ---------- */
.l-sidebar { background: var(--nav-bg); border-inline-end-color: var(--nav-line); color: var(--nav-fg); }
.l-sidebar__brand, .l-sidebar__footer { border-color: var(--nav-line); }
.l-sidebar__name { color: var(--nav-fg); }
.l-sidebar__meta, .l-nav-group__label { color: var(--nav-fg-soft); }
.l-school-logo { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.18); color: var(--nav-icon); }
.l-nav-item { color: var(--nav-fg); }
.l-nav-item .c-icon { color: var(--nav-icon); }
.l-nav-item:hover { background: var(--nav-bg-hover); }
.l-nav-item:focus-visible { box-shadow: 0 0 0 2px var(--nav-icon); }
.l-nav-item[aria-current="page"] { background: var(--nav-bg-active); color: var(--nav-fg); font-weight: var(--font-bold); }
.l-nav-item[aria-current="page"] .c-icon { color: var(--nav-icon); }
.l-nav-item[aria-current="page"]::before { background: var(--nav-icon); }
.l-nav-item.is-locked, .l-nav-item.is-locked .c-icon { color: rgba(255, 255, 255, 0.38); }
.l-collapse-btn { color: var(--nav-fg-soft); }
.l-collapse-btn:hover { background: var(--nav-bg-hover); color: var(--nav-fg); }
.l-sidebar .js-nav-close { --btn-fg: #fff; --btn-bg-hover: var(--nav-bg-hover); color: #fff; }
.l-app.is-rail .l-nav-group { border-color: var(--nav-line); }
.l-sidebar .c-badge--outline-warning { background: rgba(255, 255, 255, 0.95); }
.l-sidebar::-webkit-scrollbar-thumb, .l-sidebar__nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); }
.l-sidebar__nav { scrollbar-color: rgba(255, 255, 255, 0.25) transparent; }

/* ---------- الشريط العلوي (المدرسة · الإدارة · المنصة · ولي الأمر · المعلم · الموظف) ---------- */
.l-topbar, .l-parent__bar, .l-simple__bar { background: var(--nav-bg); border-bottom-color: var(--nav-line); color: var(--nav-fg); backdrop-filter: none; }
.l-topbar .c-dropdown__menu, .l-parent__bar .c-dropdown__menu, .l-simple__bar .c-dropdown__menu { color: var(--color-text); }
.l-topbar__title strong, .l-topbar__title { color: var(--nav-fg); }
.l-topbar__divider { background: var(--nav-line); }
.l-topbar .c-btn--ghost, .l-parent__bar .c-btn--ghost, .l-simple__bar .c-btn--ghost { --btn-fg: #fff; --btn-bg-hover: var(--nav-bg-hover); --btn-bg-active: var(--nav-bg-active); color: #fff; }
.l-topbar .l-bell .c-badge--count, .l-parent__bar .l-bell .c-badge--count { border-color: var(--nav-bg); }
.l-search-trigger { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.22); color: var(--nav-fg-soft); }
.l-search-trigger:hover { border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.l-search-trigger .c-icon { color: var(--nav-icon); }
.l-topbar .l-term { background: rgba(255, 255, 255, 0.12); color: #fff; }
.l-topbar .l-term .c-icon { color: var(--nav-icon); }
.l-topbar .l-sub-chip--active { background: rgba(255, 255, 255, 0.12); color: #fff; }
.l-mute { background: transparent; border-color: rgba(255, 255, 255, 0.28); color: #fff; }
.l-mute:hover { background: var(--nav-bg-hover); }
.l-mute .c-icon { color: var(--nav-icon); }
.l-user { color: #fff; }
.l-user:hover { background: var(--nav-bg-hover); }
.l-user__role { color: var(--nav-fg-soft); }
.l-user .c-avatar { background: rgba(255, 255, 255, 0.16); color: #fff; }
.l-parent__brand { color: #fff; }
.l-parent__bar .l-app-mark, .l-simple__bar .l-app-mark { background: rgba(255, 255, 255, 0.14); }
.l-topnav a { color: var(--nav-fg-soft); }
.l-topnav a .c-icon { color: var(--nav-icon); }
.l-topnav a:hover, .l-topnav a[aria-current="page"] { color: #fff; }
.l-topnav a[aria-current="page"]::after { background: var(--nav-icon); }

/* ---------- الأوامر العلوية داخل الأقسام ---------- */
/* التبويبات */
.l-content .c-tabs, .l-parent__content .c-tabs { gap: 4px; padding: 4px; background: var(--cmd-bg); border-bottom: 0; border-radius: var(--radius-md); }
.l-content .c-tab, .l-parent__content .c-tab { min-height: 38px; border-radius: var(--radius-sm); color: rgba(255, 255, 255, 0.86); font-size: var(--text-small); text-decoration: none; }
.l-content .c-tab:hover, .l-parent__content .c-tab:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.l-content .c-tab[aria-selected="true"], .l-parent__content .c-tab[aria-selected="true"] { background: #fff; color: var(--cmd-bg); font-weight: var(--font-bold); }
.l-content .c-tab[aria-selected="true"]::after, .l-parent__content .c-tab[aria-selected="true"]::after { display: none; }
.l-content .c-tab:focus-visible, .l-parent__content .c-tab:focus-visible { box-shadow: 0 0 0 2px var(--nav-icon); }
.l-content .c-tab__count, .l-parent__content .c-tab__count { background: rgba(255, 255, 255, 0.18); color: #fff; }
.l-content .c-tab[aria-selected="true"] .c-tab__count, .l-parent__content .c-tab[aria-selected="true"] .c-tab__count { background: var(--cmd-bg); color: #fff; }
.l-content .c-tab .c-badge--count { border: 0; }
/* أزرار التبديل */
.l-content .c-segmented, .l-parent__content .c-segmented { background: var(--cmd-bg); }
.l-content .c-segmented button, .l-parent__content .c-segmented button { color: rgba(255, 255, 255, 0.86); }
.l-content .c-segmented button:hover, .l-parent__content .c-segmented button:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.l-content .c-segmented button[aria-pressed="true"], .l-parent__content .c-segmented button[aria-pressed="true"] { background: #fff; color: var(--cmd-bg); font-weight: var(--font-bold); box-shadow: none; }
.l-content .c-segmented button:focus-visible, .l-parent__content .c-segmented button:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--nav-icon); }
/* أزرار الإجراء في رأس الصفحة (عدا أزرار الحذف والإيقاف) */
.l-page-header__actions .c-btn:not(.c-btn--danger):not([style*="--color-danger"]), .dl-head .l-page-header__actions .c-btn:not(.c-btn--danger) {
  --btn-bg: var(--cmd-bg); --btn-fg: #fff; --btn-border: var(--cmd-bg); --btn-bg-hover: var(--cmd-bg-hover); --btn-bg-active: #0A5E4A;
  background: var(--btn-bg); color: #fff; border-color: var(--cmd-bg);
}
.l-page-header__actions .c-btn:not(.c-btn--danger):not([style*="--color-danger"]):hover { background: var(--cmd-bg-hover); }
.l-page-header__actions .c-btn:not(.c-btn--danger) .c-icon { color: var(--nav-icon); }
.l-topbar .t-caption, .l-topbar .t-muted, .l-parent__bar .t-caption, .l-parent__bar .t-muted, .l-simple__bar .t-caption, .l-simple__bar .t-muted { color: var(--nav-fg-soft); }

/* زر «رجوع» أعلى المحتوى (layouts/shell.js) — كل الصفحات عدا رئيسية كل بوابة */
.l-backbar { margin: calc(-1 * var(--space-2)) 0 var(--space-3); }
.l-backbar--narrow { max-width: 880px; margin-inline: auto; }
.l-back { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 40px; padding: 0 var(--space-3) 0 var(--space-2); margin-inline-start: calc(-1 * var(--space-2));
  border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--color-primary-dark); font: inherit; font-size: var(--text-small); font-weight: var(--font-semibold); cursor: pointer; }
.l-back:hover { background: var(--color-primary-50); }
.l-back:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.l-back .c-icon { width: 18px; height: 18px; }
@media print { .l-backbar { display: none; } }

/* صفحة بلا صلاحية (layouts/shell.js): يُخفى محتواها وتظهر رسالة واحدة */
.l-content-live.is-denied > :not(.l-denied) { display: none !important; }
.l-denied { margin: var(--space-10) auto; max-width: 420px; }

/* شريط الجوال: زر «المزيد» وقائمته (واجهة المعلم) */
.l-bottom-more { display: none; }
.l-more-sheet { display: none; }
@media (max-width: 767px) {
  .l-bottom-more { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; position: relative; min-height: var(--bottom-nav-h); border: 0; background: none; font: inherit; font-size: 11px; font-weight: var(--font-semibold); color: var(--color-text-muted); cursor: pointer; }
  .l-bottom-more .c-icon { width: 22px; height: 22px; }
  .l-bottom-more[aria-current="page"], .l-bottom-more[aria-expanded="true"] { color: var(--color-primary); }
  .l-bottom-more[aria-current="page"]::before { content: ""; position: absolute; top: 0; width: 32px; height: 3px; border-radius: 0 0 3px 3px; background: var(--color-primary); }
  .l-bottom-more:focus-visible { outline: none; box-shadow: inset var(--focus-ring); }
  .l-more-sheet:not([hidden]) { display: grid; position: fixed; inset-inline: var(--space-3); bottom: calc(var(--bottom-nav-h) + var(--space-2) + env(safe-area-inset-bottom)); z-index: calc(var(--z-sticky) + 1);
    padding: var(--space-2); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: 0 -8px 30px rgba(7, 84, 69, .16); }
  .l-more-sheet__item { display: flex; align-items: center; gap: var(--space-3); min-height: 48px; padding: 0 var(--space-3); border: 0; border-radius: var(--radius-md); background: none; color: var(--color-text); font: inherit; text-decoration: none; text-align: start; cursor: pointer; }
  .l-more-sheet__item:hover, .l-more-sheet__item[aria-current="page"] { background: var(--color-primary-50); color: var(--color-primary-dark); }
  .l-more-sheet__item--danger { color: var(--color-danger-text); border-top: 1px solid var(--color-border); border-radius: 0 0 var(--radius-md) var(--radius-md); margin-top: var(--space-1); }
}

/* إعلانات الإدارة للموظفين (common/staff-notices.js · layouts/shell.js) */
.l-notice-bar { display: flex; align-items: center; gap: var(--space-2); margin: 0 0 var(--space-4); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-warning-50); color: var(--color-warning-text); text-decoration: none; font-size: var(--text-small); }
.l-notice-bar > span:first-of-type { flex: 1; min-width: 0; }
.l-notice-bar__go { font-weight: var(--font-semibold); text-decoration: underline; }
.l-parent__content > .l-notice-bar { max-width: 1120px; }
.sn-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.sn-item { padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); display: grid; gap: var(--space-2); }
.sn-item.is-unread { border-color: var(--color-primary-200); box-shadow: inset 3px 0 0 var(--color-primary); }
.sn-item.is-important.is-unread { box-shadow: inset 3px 0 0 var(--color-warning); }
.sn-item__head { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.sn-item__body { margin: 0; white-space: pre-wrap; line-height: 1.8; }
.sn-item__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap; }
.sn-seen { display: inline-flex; align-items: center; gap: 4px; color: var(--color-success-text); }

/* هوية «مديد» (2026-10-24): الرمز الجديد داخل بلاطة بيضاء — كأيقونة التطبيق (tools/patch_brand.py) */
.l-app-mark, .l-app--admin .l-app-mark, .l-parent__bar .l-app-mark, .l-simple__bar .l-app-mark { background: #fff; box-shadow: 0 1px 2px rgba(20, 45, 68, .18); }
.l-app-mark .brand-mark { width: 78%; height: 78%; object-fit: contain; }