/* ═══════════════════════════════════════════════════════════════════════════
   style.css — Quranic School Management System
   RTL-first, Vanilla CSS, Dark Premium Theme
   Font: Almarai (UI) | Amiri (print)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. CSS Custom Properties (Design Tokens) ─────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:          #0f1117;
  --clr-surface:     #161b27;
  --clr-surface-2:   #1e2535;
  --clr-surface-3:   #252d40;
  --clr-border:      rgba(255,255,255,0.08);
  --clr-border-hover:rgba(255,255,255,0.18);

  --clr-primary:     #4f8ef7;
  --clr-primary-dark:#3a70d4;
  --clr-primary-glow:rgba(79,142,247,0.25);

  --clr-success:     #22c55e;
  --clr-warning:     #f59e0b;
  --clr-danger:      #ef4444;
  --clr-info:        #38bdf8;
  --clr-purple:      #a855f7;
  --clr-pink:        #ec4899;
  --clr-teal:        #14b8a6;
  --clr-gold:        #eab308;

  /* Text */
  --clr-text:        #e2e8f0;
  --clr-text-muted:  #7c8db5;
  --clr-text-light:  #94a3b8;

  /* Sidebar */
  --sidebar-width:   260px;
  --topbar-height:   64px;

  /* Typography */
  --font-ui:         'Almarai', system-ui, sans-serif;
  --font-print:      'Amiri', 'Times New Roman', serif;

  /* Radii */
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       18px;
  --radius-xl:       24px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px var(--clr-primary-glow);

  /* Transitions */
  --transition: 0.2s ease;
}

/* ── 2. Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--clr-text);
  background: var(--clr-bg);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #7faaff; }

img { max-width: 100%; height: auto; }

/* ── 3. Layout ────────────────────────────────────────────────────────────── */
.layout {
  margin-right: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-right var(--transition);
}

/* ── 4. Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; right: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--clr-surface);
  border-left: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--clr-border);
}

.sidebar__logo {
  height: 56px;
  width: auto;
  max-width: 120px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.sidebar__logo-placeholder {
  width: 46px; height: 46px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
}

.sidebar__brand-text {
  display: flex; flex-direction: column; min-width: 0;
}

.sidebar__school-name {
  font-weight: 700; font-size: 14px;
  color: var(--clr-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.sidebar__ministry {
  font-size: 11px; color: var(--clr-text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.sidebar__nav { flex: 1; padding: 12px 0; }

.sidebar__nav ul { list-style: none; }

.nav-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-text-muted);
  padding: 12px 16px 4px;
  user-select: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  margin: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  font-size: 14px;
  transition: all var(--transition);
}

.nav-link i { width: 18px; text-align: center; }

.nav-link:hover {
  color: var(--clr-text);
  background: var(--clr-surface-2);
}

.nav-link.active {
  color: var(--clr-primary);
  background: var(--clr-primary-glow);
  font-weight: 700;
}

.sidebar__footer {
  padding: 16px;
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar__user {
  font-size: 13px;
  color: var(--clr-text-muted);
  display: flex; align-items: center; gap: 6px;
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}

.btn-logout {
  color: var(--clr-danger);
  font-size: 18px;
  transition: transform var(--transition);
}
.btn-logout:hover { transform: scale(1.2); color: var(--clr-danger); }

/* ── 5. Topbar ────────────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 90;
}

.sidebar-toggle {
  background: none; border: none;
  color: var(--clr-text-muted);
  font-size: 18px; cursor: pointer;
  padding: 6px; border-radius: var(--radius-sm);
  transition: color var(--transition);
  display: none;
}
.sidebar-toggle:hover { color: var(--clr-text); }

.topbar__title {
  font-size: 18px; font-weight: 700;
  color: var(--clr-text);
  flex: 1;
}

.topbar__actions { display: flex; align-items: center; gap: 8px; }

/* ── 6. Main Content ──────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── 7. Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: 16px; font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

/* ── 8. Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--clr-primary-glow);
}
.btn--primary:hover {
  background: var(--clr-primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
  color: #fff;
}

.btn--secondary {
  background: var(--clr-surface-2);
  color: var(--clr-text);
  border-color: var(--clr-border);
}
.btn--secondary:hover { background: var(--clr-surface-3); color: var(--clr-text); }

.btn--ghost {
  background: transparent;
  color: var(--clr-text-muted);
  border-color: var(--clr-border);
}
.btn--ghost:hover { background: var(--clr-surface-2); color: var(--clr-text); }

.btn--danger { background: var(--clr-danger); color: #fff; }
.btn--danger:hover { background: #c83333; color: #fff; transform: translateY(-1px); }

.btn--sm { padding: 4px 12px; font-size: 12px; }
.btn--lg { padding: 12px 28px; font-size: 15px; }
.btn--full { width: 100%; justify-content: center; }

/* Icon buttons */
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
  cursor: pointer; transition: all var(--transition);
  font-size: 13px;
}
.btn-icon:hover { background: var(--clr-surface-3); color: var(--clr-text); }
.btn-icon--edit:hover  { background: rgba(79,142,247,0.15); color: var(--clr-primary); border-color: var(--clr-primary); }
.btn-icon--danger:hover{ background: rgba(239,68,68,0.15); color: var(--clr-danger); border-color: var(--clr-danger); }
.btn-icon--success:hover{ background: rgba(34,197,94,0.15); color: var(--clr-success); border-color: var(--clr-success); }
.btn-icon--warning:hover{ background: rgba(245,158,11,0.15); color: var(--clr-warning); border-color: var(--clr-warning); }
.btn-icon--print:hover { background: rgba(56,189,248,0.15); color: var(--clr-info); border-color: var(--clr-info); }

/* ── 9. Forms ─────────────────────────────────────────────────────────────── */
.form-card { display: flex; flex-direction: column; gap: 20px; }
.form-grid  { display: flex; flex-direction: column; gap: 20px; }

.form-section {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.form-section__title {
  font-size: 15px; font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--clr-border);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  align-items: start;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--span2 { grid-column: span 2; }

.form-label {
  font-size: 13px; font-weight: 700;
  color: var(--clr-text-muted);
  display: flex; align-items: center; gap: 4px;
}

.req { color: var(--clr-danger); }

.form-control {
  padding: 10px 14px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-ui);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  direction: rtl;
}
.form-control:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}
.form-control::placeholder { color: var(--clr-text-muted); }

select.form-control { cursor: pointer; }

.form-check { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.form-check-input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--clr-primary); }
.form-check-label { font-size: 13px; cursor: pointer; }

.form-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
  padding-top: 8px;
}

/* Radio group */
.radio-group { display: flex; gap: 16px; flex-wrap: wrap; padding: 4px 0; }
.radio-label {
  display: flex; align-items: center; gap: 6px;
  cursor: pointer; font-size: 14px; color: var(--clr-text-muted);
  transition: color var(--transition);
}
.radio-label input[type="radio"] { accent-color: var(--clr-primary); cursor: pointer; }
.radio-label:has(input:checked) { color: var(--clr-primary); font-weight: 700; }

/* Custom checkbox */
.checkbox-label {
  display: flex; align-items: flex-start; gap: 10px;
  cursor: pointer; font-size: 14px; color: var(--clr-text);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] { display: none; }
.checkbox-custom {
  width: 20px; height: 20px; min-width: 20px;
  border: 2px solid var(--clr-border);
  border-radius: 4px; margin-top: 2px;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-surface);
}
.checkbox-label input:checked ~ .checkbox-custom {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}
.checkbox-label input:checked ~ .checkbox-custom::after {
  content: '✓'; color: #fff; font-size: 13px; font-weight: 900;
}

.consent-block { display: flex; flex-direction: column; gap: 12px; }
.form-section--consent { background: rgba(79,142,247,0.04); }

/* Link button */
.link-btn {
  background: none; border: none;
  color: var(--clr-primary);
  cursor: pointer; font-size: inherit;
  text-decoration: underline;
  font-family: inherit;
  padding: 0;
}
.link-btn:hover { color: #7faaff; }

/* Input password wrapper */
.input-password-wrapper { position: relative; }
.input-password-wrapper .form-control { padding-left: 44px; }
.toggle-password {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--clr-text-muted); font-size: 15px;
  transition: color var(--transition);
}
.toggle-password:hover { color: var(--clr-text); }

/* ── 10. File Upload Zone ─────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--clr-primary);
  background: var(--clr-primary-glow);
}

.upload-zone__icon { font-size: 36px; color: var(--clr-text-muted); margin-bottom: 12px; display: block; }
.upload-zone__text { font-size: 14px; color: var(--clr-text-muted); margin-bottom: 4px; }
.upload-zone__link { color: var(--clr-primary); cursor: pointer; text-decoration: underline; }
.upload-zone__hint { font-size: 12px; color: var(--clr-text-muted); }
.upload-zone__input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

.upload-progress {
  margin-top: 12px;
  background: var(--clr-surface-2);
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
}
.upload-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-purple));
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 999px;
}

.photo-preview {
  margin-top: 12px;
}
.photo-preview img {
  border-radius: var(--radius-md);
  max-height: 160px;
  border: 2px solid var(--clr-border);
}

/* ── 11. Tables ───────────────────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; }
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  padding: 12px 14px;
  text-align: right;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--clr-text-muted);
  border-bottom: 1px solid var(--clr-border);
  white-space: nowrap;
  background: var(--clr-surface-2);
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
  transition: background var(--transition);
}
.data-table tbody tr:hover td { background: var(--clr-surface-2); }
.data-table tbody tr.row--active td { background: rgba(79,142,247,0.06); }
.actions-cell { white-space: nowrap; display: flex; gap: 6px; align-items: center; }

.grades-table .grade-input {
  width: 90px; text-align: center; padding: 6px 8px;
}
.subject-average {
  font-weight: 700; font-size: 15px;
  color: var(--clr-text);
}
.total-row td { font-weight: 700; background: var(--clr-surface-2); }
.average-display {
  font-size: 18px; font-weight: 800;
  color: var(--clr-primary);
}

/* ── 12. Badges ───────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px; font-weight: 700;
  white-space: nowrap;
}
.badge--blue   { background: rgba(79,142,247,0.15); color: #7faaff; }
.badge--green  { background: rgba(34,197,94,0.15);  color: #4ade80; }
.badge--red    { background: rgba(239,68,68,0.15);  color: #f87171; }
.badge--orange { background: rgba(245,158,11,0.15); color: #fbbf24; }
.badge--teal   { background: rgba(20,184,166,0.15); color: #2dd4bf; }
.badge--gray   { background: rgba(255,255,255,0.08); color: var(--clr-text-muted); }
.badge--pink   { background: rgba(236,72,153,0.15); color: #f472b6; }
.badge--purple { background: rgba(168,85,247,0.15); color: #c084fc; }
.badge--gold   { background: rgba(234,179,8,0.15);  color: #fbbf24; }

/* Pulse animation for active session badge */
.pulse { animation: pulse-anim 2s infinite; }
@keyframes pulse-anim {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

.average-badge { padding: 4px 10px; border-radius: 6px; font-weight: 700; font-size: 14px; }
.average-badge--pass { background: rgba(34,197,94,0.15); color: #4ade80; }
.average-badge--fail { background: rgba(239,68,68,0.15); color: #f87171; }

/* ── 13. Pagination ───────────────────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; gap: 4px;
  padding: 16px 0 4px;
  flex-wrap: wrap;
}
.pagination__btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: 14px;
  transition: all var(--transition);
}
.pagination__btn:hover { background: var(--clr-surface-3); color: var(--clr-text); }
.pagination__btn--active { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }
.pagination__ellipsis { color: var(--clr-text-muted); padding: 0 4px; }

/* ── 14. Flash Messages ───────────────────────────────────────────────────── */
.flash-container { padding: 0 24px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  border: 1px solid;
  animation: slideDown 0.3s ease;
  position: relative;
}
@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.flash__close {
  margin-right: auto; background: none; border: none;
  color: inherit; cursor: pointer; font-size: 18px; opacity: 0.6;
}
.flash__close:hover { opacity: 1; }

.flash--success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); color: #4ade80; }
.flash--danger  { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3);  color: #f87171; }
.flash--warning { background: rgba(245,158,11,0.1);border-color: rgba(245,158,11,0.3); color: #fbbf24; }
.flash--info    { background: rgba(56,189,248,0.1);border-color: rgba(56,189,248,0.3);  color: #38bdf8; }

/* ── 15. Modals ───────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal-overlay[hidden] { display: none; }

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 560px;
  max-height: 90vh; overflow-y: auto;
  animation: scaleIn 0.25s ease;
}
.modal--wide { max-width: 800px; }

@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.modal__header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}

.modal__title {
  font-size: 17px; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}

.modal__close {
  background: none; border: none;
  color: var(--clr-text-muted);
  font-size: 22px; cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
}
.modal__close:hover { color: var(--clr-danger); }

.modal__body { padding: 24px; }

.modal__footer {
  padding: 16px 24px;
  border-top: 1px solid var(--clr-border);
  display: flex; gap: 8px; justify-content: flex-end;
}

.modal__footer-note {
  margin-top: 16px; padding: 12px;
  background: rgba(79,142,247,0.08);
  border-radius: var(--radius-sm);
  font-size: 13px; color: var(--clr-text-muted);
}

/* ── 16. Rules list (modal) ───────────────────────────────────────────────── */
.rules-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.rules-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.rules-list__icon { margin-top: 2px; font-size: 15px; flex-shrink: 0; }
.rules-list__icon--ban { color: var(--clr-danger); }
.rules-list__icon--ok  { color: var(--clr-success); }

/* ── 17. Filter bar ───────────────────────────────────────────────────────── */
.filter-bar { padding: 16px 20px; }
.filter-form {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-form__group { display: flex; align-items: center; gap: 8px; }
.filter-form .form-control { min-width: 160px; }

/* ── 18. Stats strip ──────────────────────────────────────────────────────── */
.stats-strip { display: flex; gap: 16px; flex-wrap: wrap; }
.stat-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  flex: 1; min-width: 160px;
}
.stat-card__icon { font-size: 24px; color: var(--clr-primary); }
.stat-card__value { font-size: 22px; font-weight: 800; display: block; }
.stat-card__label { font-size: 12px; color: var(--clr-text-muted); }

/* ── 19. Empty State ──────────────────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 60px 20px;
  text-align: center; color: var(--clr-text-muted);
}
.empty-state--sm { padding: 32px 20px; }
.empty-state__icon { font-size: 48px; opacity: 0.4; }

/* ── 20. Avatar ───────────────────────────────────────────────────────────── */
.avatar-sm {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--clr-border);
}
.avatar-sm--placeholder {
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-surface-2);
  color: var(--clr-text-muted); font-size: 16px;
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
}

/* ── 21. Detail Layout ────────────────────────────────────────────────────── */
.detail-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}

.profile-card {
  position: sticky; top: calc(var(--topbar-height) + 20px);
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; text-align: center;
}
.profile-card__photo img {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--clr-primary);
  box-shadow: 0 0 20px var(--clr-primary-glow);
}
.profile-card__avatar-placeholder {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--clr-surface-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-text-muted);
  border: 3px solid var(--clr-border);
}
.profile-card__name { font-size: 18px; font-weight: 800; }
.profile-card__badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }

.profile-card__info {
  width: 100%;
  display: grid; grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 13px;
  text-align: right;
}
.profile-card__info dt { color: var(--clr-text-muted); white-space: nowrap; }
.profile-card__info dd { color: var(--clr-text); font-weight: 600; }

.detail-main { display: flex; flex-direction: column; gap: 20px; }

.enroll-card h3 { margin-bottom: 12px; }

/* ── 22. Session Cards Grid ───────────────────────────────────────────────── */
.sessions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding: 4px;
}

.session-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition);
}
.session-card:hover { border-color: var(--clr-border-hover); transform: translateY(-2px); }
.session-card--active { border-color: rgba(34,197,94,0.4); }

.session-card__header { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.session-card__name { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.session-card__dates { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--clr-text-muted); }
.session-card__dates i { color: var(--clr-primary); width: 14px; }
.session-card__stats { margin-top: 10px; font-size: 12px; color: var(--clr-text-muted); }
.session-card__stats i { color: var(--clr-primary); }
.session-card__actions { margin-top: 14px; display: flex; gap: 8px; }

/* ── 23. Grade header card ────────────────────────────────────────────────── */
.grade-header-card { padding: 16px 20px; }
.grade-header-card__info {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
  font-size: 14px; color: var(--clr-text-muted);
}
.grade-header-card__info strong { color: var(--clr-text); }
.grade-header-card__info i { color: var(--clr-primary); }

/* ── 24. Calendar ─────────────────────────────────────────────────────────── */
.calendar-container { overflow-x: auto; }
.calendar-loading { text-align: center; padding: 40px; color: var(--clr-text-muted); font-size: 18px; }

.calendar-week {
  display: grid;
  grid-template-columns: 70px repeat(7, 1fr);
  min-width: 700px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}

.calendar-week__time-col { background: var(--clr-surface-2); }
.calendar-week__day-header {
  background: var(--clr-surface-2);
  padding: 10px 8px;
  text-align: center;
  font-size: 13px; font-weight: 700;
  border-bottom: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
}
.calendar-week__cell {
  min-height: 80px;
  border-bottom: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
  padding: 4px;
  vertical-align: top;
}

.cal-event {
  background: linear-gradient(135deg, rgba(79,142,247,0.2), rgba(168,85,247,0.2));
  border: 1px solid rgba(79,142,247,0.4);
  border-radius: 6px;
  padding: 6px 8px;
  margin-bottom: 4px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.cal-event:hover { background: rgba(79,142,247,0.3); transform: scale(1.02); }
.cal-event__subject { font-weight: 700; color: var(--clr-primary); }
.cal-event__meta { color: var(--clr-text-muted); margin-top: 2px; }

.view-toggle { display: flex; gap: 4px; }
.view-toggle__btn {
  padding: 6px 14px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  cursor: pointer; font-family: var(--font-ui); font-size: 13px;
  transition: all var(--transition);
}
.view-toggle__btn.active, .view-toggle__btn:hover {
  background: var(--clr-primary-glow);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

/* Calendar list view */
#calendarList table { width: 100%; }

/* ── 25. Tabs ─────────────────────────────────────────────────────────────── */
.tabs-container { display: flex; flex-direction: column; gap: 0; }
.tabs-nav {
  display: flex; gap: 4px;
  border-bottom: 2px solid var(--clr-border);
  margin-bottom: 20px;
  padding-bottom: 0;
}
.tab-btn {
  padding: 10px 20px;
  background: none; border: none; border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  color: var(--clr-text-muted); cursor: pointer;
  font-family: var(--font-ui); font-size: 14px; font-weight: 700;
  transition: all var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.tab-btn:hover { color: var(--clr-text); }
.tab-btn.active { color: var(--clr-primary); border-bottom-color: var(--clr-primary); }
.tab-panel { display: block; }
.tab-panel[hidden] { display: none; }

/* ── 26. Age Preview ──────────────────────────────────────────────────────── */
.age-preview {
  margin-top: 8px; padding: 8px 12px;
  background: rgba(79,142,247,0.08);
  border-radius: var(--radius-sm);
  font-size: 13px; color: var(--clr-text-muted);
  border: 1px solid rgba(79,142,247,0.2);
}
.age-preview strong { color: var(--clr-primary); }

/* ── 27. Audit / Code ─────────────────────────────────────────────────────── */
.code-block {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 12px; color: var(--clr-text);
  overflow-x: auto;
  white-space: pre-wrap;
  font-family: 'Courier New', monospace;
  max-height: 260px; overflow-y: auto;
}
.audit-detail-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.audit-detail-body h4 { font-size: 13px; color: var(--clr-text-muted); margin-bottom: 6px; }

/* ── 28. Login Page ───────────────────────────────────────────────────────── */
.login-page {
  background: var(--clr-bg);
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
  position: relative; overflow: hidden;
}

.login-wrapper {
  width: 100%; max-width: 420px;
  position: relative; z-index: 1;
}

.login-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.35;
}
.login-orb--1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #4f8ef7, transparent);
  top: -100px; right: -100px;
}
.login-orb--2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #a855f7, transparent);
  bottom: -80px; left: -80px;
}

.login-card {
  background: rgba(22,27,39,0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: scaleIn 0.3s ease;
}

.login-card__icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: #fff;
  box-shadow: 0 0 30px var(--clr-primary-glow);
  margin-bottom: 8px;
}
.login-card__icon img { width: 56px; height: 56px; object-fit: contain; }

.login-card__title { font-size: 20px; font-weight: 800; text-align: center; }
.login-card__subtitle { font-size: 13px; color: var(--clr-text-muted); text-align: center; margin-bottom: 16px; }

.login-form { width: 100%; display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }

/* ── 29. Utility Classes ──────────────────────────────────────────────────── */
.text-muted  { color: var(--clr-text-muted); }
.text-left   { text-align: left; }
.fw-bold     { font-weight: 700; }
.table-link  { color: var(--clr-text); font-weight: 700; transition: color var(--transition); }
.table-link:hover { color: var(--clr-primary); }

.logo-preview {
  max-height: 80px; max-width: 200px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

/* ── 30. Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .detail-layout { grid-template-columns: 240px 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(100%);
    width: 280px;
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }

  .layout { margin-right: 0; }

  .sidebar-toggle { display: flex; }

  .detail-layout { grid-template-columns: 1fr; }
  .profile-card { position: static; }

  .form-group--span2 { grid-column: span 1; }
  .audit-detail-body { grid-template-columns: 1fr; }
  .filter-form { flex-direction: column; align-items: stretch; }
}

@media (max-width: 480px) {
  .main-content { padding: 16px; }
  .login-card { padding: 28px 20px; }
  .sessions-grid { grid-template-columns: 1fr; }
}

/* ── 31. PRINT STYLES ─────────────────────────────────────────────────────── */
@media print {
  body { font-family: var(--font-print); background: #fff; color: #000; direction: rtl; }
  
  /* Hide specific elements on print */
  .no-print { display: none !important; }

  /* When printing from modal, hide the main layout */
  body.printing-modal .layout { display: none !important; }
  body.printing-modal .modal-overlay { 
    position: static !important; 
    display: block !important; 
    background: #fff !important; 
    padding: 0 !important;
  }
  body.printing-modal .modal {
    box-shadow: none !important;
    border: none !important;
    max-width: 100% !important;
    margin: 0 !important;
  }
  body.printing-modal .modal__header,
  body.printing-modal .modal__footer { display: none !important; }

  /* Regular print fallback */
  body:not(.printing-modal) .sidebar, 
  body:not(.printing-modal) .topbar, 
  body:not(.printing-modal) .btn, 
  body:not(.printing-modal) .btn-icon, 
  body:not(.printing-modal) .filter-bar,
  body:not(.printing-modal) .tabs-nav, 
  body:not(.printing-modal) .flash-container, 
  body:not(.printing-modal) .form-actions,
  body:not(.printing-modal) .modal-overlay { display: none !important; }

  .layout { margin-right: 0; }
  .main-content { padding: 0; }
  .card {
    background: #fff; border: 1px solid #ccc;
    box-shadow: none; border-radius: 0;
  }
  .data-table th { background: #f5f5f5; color: #333; }
  .data-table td { border-color: #ddd; color: #000; }
  .badge { border: 1px solid #ccc; background: transparent; color: #000; }
  a { color: #000; text-decoration: none; }
}

/* ── CHECKBOX GRID (teacher subjects & consent) ───────────────────────────── */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  padding: 4px 0;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--clr-text);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.checkbox-label:hover {
  background: var(--clr-surface-2);
  border-color: var(--clr-border);
}

.checkbox-label input[type="checkbox"] { display: none; }

.checkbox-custom {
  width: 18px; height: 18px; min-width: 18px;
  border: 2px solid var(--clr-border);
  border-radius: 4px;
  background: var(--clr-surface-2);
  transition: all var(--transition);
  position: relative;
  margin-top: 1px;
}
.checkbox-label input[type="checkbox"]:checked ~ .checkbox-custom {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}
.checkbox-label input[type="checkbox"]:checked ~ .checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px; left: 5px;
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}

/* Radio group (gender) */
.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 14px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-size: 13px;
}
.radio-label:hover { border-color: var(--clr-primary); }
.radio-label input[type="radio"] { accent-color: var(--clr-primary); }
.radio-label input[type="radio"]:checked + i,
.radio-label input[type="radio"]:checked + i + * { color: var(--clr-primary); }


/* ══════════════════════════════════════════════════════════════════════════
   32. MODE JOUR — Palette Blanc / Vert Clair (Eye-Friendly Light Mode)
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens Override (on <html> element) ─────────────────────────── */
[data-mode="jour"] {
  --clr-bg:           #f0f7f2;
  --clr-surface:      #ffffff;
  --clr-surface-2:    #e8f5ec;
  --clr-surface-3:    #d6eddc;
  --clr-border:       rgba(72,160,100,0.18);
  --clr-border-hover: rgba(72,160,100,0.38);
  --clr-primary:      #2e8b57;
  --clr-primary-dark: #1e6b40;
  --clr-primary-glow: rgba(46,139,87,0.22);
  --clr-success:      #16a34a;
  --clr-warning:      #ca8a04;
  --clr-danger:       #dc2626;
  --clr-info:         #0284c7;
  --clr-purple:       #7c3aed;
  --clr-pink:         #db2777;
  --clr-teal:         #0f766e;
  --clr-gold:         #b45309;
  --clr-text:         #1a2e22;
  --clr-text-muted:   #5a7a65;
  --clr-text-light:   #6b8c73;
  --shadow-sm:        0 1px 4px rgba(46,139,87,0.10);
  --shadow-md:        0 4px 16px rgba(46,139,87,0.13);
  --shadow-lg:        0 8px 32px rgba(46,139,87,0.15);
  --shadow-glow:      0 0 20px rgba(46,139,87,0.22);
}

/* ── Smooth Colour Transitions on Mode Switch ───────────────────────────── */
body,
.sidebar, .topbar, .card, .stat-card, .session-card,
.form-section, .modal, .login-card,
.public-header, .public-footer,
.pagination__btn, .nav-link,
.sidebar__brand, .sidebar__footer,
.calendar-week__day-header, .calendar-week__cell,
.view-toggle__btn, .tab-btn, .code-block {
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition);
}
.form-control {
  transition: border-color var(--transition), box-shadow var(--transition),
              background var(--transition), color var(--transition);
}
.data-table th,
.data-table td {
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

/* ── Login Card (hard-coded background override) ────────────────────────── */
[data-mode="jour"] .login-card {
  background: rgba(255,255,255,0.93);
}
[data-mode="jour"] .login-card__icon {
  background: linear-gradient(135deg, var(--clr-primary), #48b87a);
  box-shadow: 0 0 30px var(--clr-primary-glow);
}
[data-mode="jour"] .login-orb--1 {
  background: radial-gradient(circle, #a8d5b5, transparent);
  opacity: 0.55;
}
[data-mode="jour"] .login-orb--2 {
  background: radial-gradient(circle, #c8e6d4, transparent);
  opacity: 0.55;
}

/* ── Sidebar Logo Placeholder ───────────────────────────────────────────── */
[data-mode="jour"] .sidebar__logo-placeholder {
  background: linear-gradient(135deg, var(--clr-primary), #48b87a);
}

/* ── Table — Fix invisible borders in day mode ──────────────────────────── */
[data-mode="jour"] .data-table td {
  border-bottom: 1px solid var(--clr-border);
}
[data-mode="jour"] .data-table tbody tr.row--active td {
  background: rgba(46,139,87,0.06);
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
[data-mode="jour"] .badge--blue   { background: rgba(46,139,87,0.12);  color: #1a6b3c; }
[data-mode="jour"] .badge--green  { background: rgba(22,163,74,0.12);  color: #15803d; }
[data-mode="jour"] .badge--red    { background: rgba(220,38,38,0.12);  color: #b91c1c; }
[data-mode="jour"] .badge--orange { background: rgba(202,138,4,0.12);  color: #92400e; }
[data-mode="jour"] .badge--teal   { background: rgba(15,118,110,0.12); color: #0f766e; }
[data-mode="jour"] .badge--gray   { background: rgba(0,0,0,0.07);      color: #5a7a65; }
[data-mode="jour"] .badge--pink   { background: rgba(219,39,119,0.12); color: #be185d; }
[data-mode="jour"] .badge--purple { background: rgba(124,58,237,0.12); color: #7c3aed; }
[data-mode="jour"] .badge--gold   { background: rgba(180,83,9,0.12);   color: #b45309; }
[data-mode="jour"] .average-badge--pass { background: rgba(22,163,74,0.12); color: #15803d; }
[data-mode="jour"] .average-badge--fail { background: rgba(220,38,38,0.12); color: #b91c1c; }

/* ── Flash Messages ─────────────────────────────────────────────────────── */
[data-mode="jour"] .flash--success { background: rgba(22,163,74,0.08);  border-color: rgba(22,163,74,0.25);  color: #15803d; }
[data-mode="jour"] .flash--danger  { background: rgba(220,38,38,0.08);  border-color: rgba(220,38,38,0.25);  color: #b91c1c; }
[data-mode="jour"] .flash--warning { background: rgba(202,138,4,0.08);  border-color: rgba(202,138,4,0.25);  color: #92400e; }
[data-mode="jour"] .flash--info    { background: rgba(2,132,199,0.08);  border-color: rgba(2,132,199,0.25);  color: #0369a1; }

/* ── Calendar Events ────────────────────────────────────────────────────── */
[data-mode="jour"] .cal-event {
  background: linear-gradient(135deg, rgba(46,139,87,0.09), rgba(124,58,237,0.09));
  border-color: rgba(46,139,87,0.28);
}
[data-mode="jour"] .cal-event:hover { background: rgba(46,139,87,0.16); }

/* ── Session Cards ──────────────────────────────────────────────────────── */
[data-mode="jour"] .session-card--active { border-color: rgba(46,139,87,0.4); }

/* ── Consent Section ────────────────────────────────────────────────────── */
[data-mode="jour"] .form-section--consent { background: rgba(46,139,87,0.04); }

/* ── Btn-icon hover in day mode ─────────────────────────────────────────── */
[data-mode="jour"] .btn-icon--edit:hover {
  background: rgba(46,139,87,0.12);
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

/* ── Grade input in day mode ────────────────────────────────────────────── */
[data-mode="jour"] .grades-table .grade-input { background: #fff; }

/* ═══ MODE TOGGLE BUTTON ═══════════════════════════════════════════════════ */
.mode-toggle-btn {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--clr-border-hover);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}
.mode-toggle-btn:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.mode-toggle-btn__icon {
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  transition: transform 0.4s ease;
}
.mode-toggle-btn:hover .mode-toggle-btn__icon { transform: rotate(20deg); }

/* Default (night): show moon, hide sun */
.mode-icon-sun  { display: none; }
.mode-icon-moon { display: inline; }
/* Day mode: show sun, hide moon */
[data-mode="jour"] .mode-icon-moon { display: none; }
[data-mode="jour"] .mode-icon-sun  { display: inline; }
/* Label text */
.mode-toggle-label::before         { content: 'Mode Nuit'; }
[data-mode="jour"] .mode-toggle-label::before { content: 'Mode Jour'; }

/* Hide in print */
@media print { .mode-toggle-btn { display: none !important; } }