/* ENG-IL Platform — Shared Styles */

:root {
  --sidebar-width: 16rem;
  --topbar-height: 4rem;
}

/* Hebrew system font stack */
body {
  font-family: 'Segoe UI', 'Arial Hebrew', Arial, sans-serif;
}

/* Logical-property sidebar — auto-flips in RTL */
.sidebar {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  height: 100vh;
  width: var(--sidebar-width);
  overflow-y: auto;
  z-index: 40;
  transition: transform 0.25s ease;
}

.main-content {
  margin-inline-start: var(--sidebar-width);
  min-height: 100vh;
}

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }

/* Nav active item */
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  border-radius: 0.5rem;
  color: #94a3b8;
  transition: background 0.15s, color 0.15s;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  margin: 0.125rem 0.5rem;
}
.nav-item:hover { background: #1e293b; color: #e2e8f0; }
.nav-item.active { background: #4f46e5; color: #fff; }
.nav-item .icon { width: 1.125rem; height: 1.125rem; flex-shrink: 0; }

/* RTL: flip icon order inside nav */
[dir="rtl"] .nav-item { flex-direction: row-reverse; }
[dir="rtl"] .nav-item span { text-align: right; }

/* Stat cards */
.stat-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }

/* Progress bar */
.progress-bar {
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: #4f46e5;
  transition: width 0.4s ease;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-admin { background: #fef3c7; color: #92400e; }
.badge-green { background: #d1fae5; color: #065f46; }
.badge-blue  { background: #dbeafe; color: #1e40af; }
.badge-gray  { background: #f1f5f9; color: #475569; }
.badge-red   { background: #fee2e2; color: #991b1b; }

/* Toggle switch */
.toggle-switch {
  width: 2.5rem;
  height: 1.25rem;
  background: #cbd5e1;
  border-radius: 9999px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-switch.on { background: #4f46e5; }
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.toggle-switch.on::after { transform: translateX(1.25rem); }
[dir="rtl"] .toggle-switch.on::after { transform: translateX(-1.25rem); }

/* Table */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: #f8fafc;
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  text-align: start;
  border-bottom: 1px solid #e2e8f0;
}
.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  color: #374151;
  font-size: 0.9rem;
}
.data-table tr:hover td { background: #f8fafc; }

/* Hidden text box */
.hidden-text-box {
  background: #fffbeb;
  border: 1.5px dashed #f59e0b;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}

/* Audio player */
.audio-player {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.25rem;
}
.audio-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: #4f46e5;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: background 0.2s, transform 0.1s;
}
.audio-btn:hover { background: #4338ca; transform: scale(1.05); }
.audio-btn.stop { background: #ef4444; }
.audio-btn.stop:hover { background: #dc2626; }

/* Language toggle button */
#lang-toggle {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.375rem 0.875rem;
  border-radius: 0.375rem;
  border: 1.5px solid #4f46e5;
  color: #4f46e5;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
#lang-toggle:hover { background: #4f46e5; color: #fff; }

/* Mobile sidebar hide */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  [dir="rtl"] .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-inline-start: 0; }
  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 30;
  }
  .mobile-overlay.show { display: block; }
}

/* Smooth transitions */
.fade-in { animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Card section headers */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

/* Exam question styles */
.question-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.choice-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: 0.5rem;
  border: 1.5px solid #e2e8f0;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 0.5rem;
}
.choice-label:hover { border-color: #818cf8; background: #eef2ff; }
.choice-label.selected { border-color: #4f46e5; background: #eef2ff; }
[dir="rtl"] .choice-label { flex-direction: row-reverse; }

/* Chart placeholder */
.chart-placeholder {
  background: linear-gradient(135deg, #eef2ff 0%, #f0fdf4 100%);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 0.85rem;
}

/* ── Smart Text Direction ──────────────────────────────────────────── */
/* Wrapper that groups an input/textarea with its language indicator   */
.smart-text-box {
  position: relative;
}
.smart-text-box input,
.smart-text-box textarea {
  padding-top: 2rem;    /* room for the lang pill row */
}
.smart-text-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}
/* Language indicator pill */
.smart-lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  background: #e0e7ff;
  color: #3730a3;
  transition: background 0.2s, color 0.2s;
  user-select: none;
}
.smart-lang-pill[data-dir="rtl"] {
  background: #fef3c7;
  color: #92400e;
}
/* Admin language picker select */
.smart-lang-picker {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.375rem;
  color: #475569;
  background: #f8fafc;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}
.smart-lang-picker:focus { border-color: #6366f1; }
/* Inputs auto-align — JS sets dir + text-align, just ensure the transition */
input[type=text], input[type=search], textarea {
  transition: text-align 0.15s, direction 0.15s;
}