/* ============================================================
   BLUE & PURPLE — Mobile First
   ============================================================ */

:root {
  --blue: #3b82f6;
  --blue-2: #60a5fa;
  --blue-d: #2563eb;
  --blue-glow: rgba(59, 130, 246, 0.5);

  --purple: #8b5cf6;
  --purple-2: #a78bfa;
  --purple-d: #7c3aed;
  --purple-glow: rgba(139, 92, 246, 0.5);

  --indigo: #6366f1;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  --bg-0: #070b1a;
  --bg-1: #0c1226;
  --bg-2: #131b36;
  --bg-3: #1a2444;

  --line: rgba(99, 102, 241, 0.15);
  --line-hi: rgba(99, 102, 241, 0.4);

  --t-1: #f1f5ff;
  --t-2: #c7d2fe;
  --t-3: #94a3b8;
  --t-4: #64748b;

  --r: 14px;
  --r-sm: 10px;
  --r-lg: 20px;

  --sh: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* ---------- RESET ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Vazirmatn', system-ui, -apple-system, sans-serif;
  background: var(--bg-0);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.15), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(139, 92, 246, 0.12), transparent 45%);
  background-attachment: fixed;
  color: var(--t-1);
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
  font-size: 15px;
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--blue), var(--purple));
  border-radius: 999px;
}

::selection { background: var(--purple); color: #fff; }

/* ============================================================
   TOP NAVBAR
   ============================================================ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 11, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}

.topbar::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--purple), transparent);
  opacity: 0.6;
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- Brand ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 0 20px var(--blue-glow);
  flex-shrink: 0;
}

.brand-name {
  font-weight: 800;
  font-size: 1rem;
  color: var(--t-1);
  white-space: nowrap;
}

/* ---------- Desktop Nav ---------- */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
  margin-right: 20px;
}

.menu-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--t-3);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all 0.25s;
}

.menu-link:hover {
  color: var(--blue-2);
  background: rgba(59, 130, 246, 0.08);
}

.menu-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(139, 92, 246, 0.2));
  box-shadow: inset 0 -2px 0 var(--blue);
}

/* ---------- Topbar Actions ---------- */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  background: rgba(30, 39, 64, 0.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--t-2);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.25s;
}

.user-chip:hover {
  border-color: var(--line-hi);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-chip .bi-chevron-down {
  font-size: 0.75rem;
  color: var(--t-4);
}

/* ---------- User Dropdown ---------- */
.user-menu { position: relative; }

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: rgba(19, 27, 54, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line-hi);
  border-radius: var(--r);
  padding: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s;
  z-index: 200;
}

.user-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dh-name { font-weight: 700; color: var(--t-1); font-size: 0.9rem; }
.dh-mail { font-size: 0.75rem; color: var(--t-4); word-break: break-all; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--t-2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.2s;
}

.dropdown-item:hover {
  background: rgba(59, 130, 246, 0.12);
  color: var(--blue-2);
}

.dropdown-item.danger:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

/* ---------- Mobile Menu Button ---------- */
.mobile-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--line-hi);
  color: var(--blue-2);
  font-size: 1.4rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.25s;
  flex-shrink: 0;
}

.mobile-menu-btn:active {
  transform: scale(0.95);
  background: rgba(59, 130, 246, 0.2);
}

/* ============================================================
   MOBILE DRAWER
   ============================================================ */

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: rgba(12, 18, 38, 0.98);
  backdrop-filter: blur(30px);
  border-left: 1px solid var(--line-hi);
  z-index: 300;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

body.mobile-menu-open .mobile-drawer { right: 0; }

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 299;
}

body.mobile-menu-open .drawer-overlay {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
}

.drawer-avatar {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.4rem;
  box-shadow: 0 0 24px var(--blue-glow);
  text-transform: uppercase;
}

.drawer-user { display: flex; flex-direction: column; }
.drawer-name { font-weight: 800; color: var(--t-1); font-size: 1rem; }
.drawer-role { font-size: 0.78rem; color: var(--blue-2); font-weight: 600; }

.drawer-nav {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 12px;
  color: var(--t-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.2s;
}

.drawer-link i { font-size: 1.15rem; color: var(--blue-2); }

.drawer-link:active {
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue-2);
}

.drawer-link.danger i { color: #fca5a5; }
.drawer-link.danger:active { background: rgba(239, 68, 68, 0.12); }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */

.app-main {
  min-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
}

.app-container {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 16px;
}

.app-footer {
  text-align: center;
  padding: 20px 16px;
  color: var(--t-4);
  font-size: 0.8rem;
  border-top: 1px solid var(--line);
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.app-footer .sep { color: var(--blue); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  font-family: inherit;
  line-height: 1.4;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  box-shadow:
    0 8px 24px rgba(59, 130, 246, 0.5),
    0 0 32px rgba(139, 92, 246, 0.3);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--blue-2);
  border: 1.5px solid var(--blue);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue-2);
  box-shadow: 0 0 20px var(--blue-glow);
}

.btn-outline-primary {
  background: transparent;
  color: var(--blue-2);
  border: 1.5px solid var(--blue);
}

.btn-outline-primary:hover,
.btn-outline-primary.active {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 20px var(--blue-glow);
}

.btn-outline-success {
  background: transparent;
  color: #6ee7b7;
  border: 1.5px solid var(--success);
}

.btn-outline-success:hover {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

.btn-outline-danger {
  background: transparent;
  color: #fca5a5;
  border: 1.5px solid var(--danger);
}

.btn-outline-danger:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: #fff;
}

.btn-success:hover { color: #fff; box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4); }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: rgba(19, 27, 54, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--sh);
  color: var(--t-1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--purple), transparent);
  opacity: 0.6;
  border-radius: 999px;
}

.card:hover {
  border-color: var(--line-hi);
  box-shadow:
    var(--sh),
    0 0 32px rgba(99, 102, 241, 0.15);
}

.card-header {
  background: rgba(59, 130, 246, 0.05);
  border-bottom: 1px solid var(--line);
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--t-1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body { padding: 20px; }
.card.p-4 { padding: 20px; }

/* ============================================================
   STAT CARDS
   ============================================================ */

.stat-card {
  background: rgba(19, 27, 54, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
  position: relative;
  transition: all 0.3s;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: var(--blue);
  transition: all 0.3s;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-hi);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 24px rgba(99, 102, 241, 0.15);
}

.stat-card:hover::before {
  width: 5px;
  box-shadow: 0 0 20px currentColor;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 6px;
  color: var(--blue-2);
  text-shadow: 0 0 20px var(--blue-glow);
}

.stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--t-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.stat-card.primary .stat-value { color: var(--blue-2); text-shadow: 0 0 20px var(--blue-glow); }
.stat-card.primary::before { background: var(--blue); color: var(--blue); }

.stat-card.warning .stat-value { color: var(--warning); text-shadow: 0 0 20px rgba(245, 158, 11, 0.5); }
.stat-card.warning::before { background: var(--warning); color: var(--warning); }

.stat-card.info .stat-value { color: var(--purple-2); text-shadow: 0 0 20px var(--purple-glow); }
.stat-card.info::before { background: var(--purple); color: var(--purple); }

.stat-card.success .stat-value { color: #6ee7b7; text-shadow: 0 0 20px rgba(16, 185, 129, 0.5); }
.stat-card.success::before { background: var(--success); color: var(--success); }

.stat-card .stat-value.text-danger { color: #fca5a5; text-shadow: 0 0 20px rgba(239, 68, 68, 0.5); }
.stat-card .stat-value.text-info { color: var(--blue-2); text-shadow: 0 0 20px var(--blue-glow); }
.stat-card .stat-value.text-success { color: #6ee7b7; text-shadow: 0 0 20px rgba(16, 185, 129, 0.5); }
.stat-card .stat-value.text-primary { color: var(--purple-2); text-shadow: 0 0 20px var(--purple-glow); }

/* ============================================================
   TICKET STATUS
   ============================================================ */

.ticket-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: 1px solid;
  white-space: nowrap;
}

.ticket-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  flex-shrink: 0;
}

.status-open {
  background: rgba(59, 130, 246, 0.12);
  color: var(--blue-2);
  border-color: rgba(59, 130, 246, 0.4);
}

.status-pending {
  background: rgba(245, 158, 11, 0.12);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.4);
}

.status-answered {
  background: rgba(16, 185, 129, 0.12);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.4);
}

.status-closed {
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-2);
  border-color: rgba(139, 92, 246, 0.4);
}

/* Priority borders */
.priority-urgent { border-right: 3px solid var(--danger) !important; }
.priority-high { border-right: 3px solid var(--warning) !important; }
.priority-medium { border-right: 3px solid var(--blue) !important; }
.priority-low { border-right: 3px solid var(--success) !important; }

/* ============================================================
   TICKET MESSAGES
   ============================================================ */

.ticket-message {
  padding: 16px 18px;
  border-radius: var(--r);
  margin-bottom: 12px;
  border: 1px solid;
  animation: msgIn 0.3s ease;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ticket-message.user-msg {
  background: rgba(59, 130, 246, 0.06);
  border-color: rgba(59, 130, 246, 0.2);
  border-right: 3px solid var(--blue);
}

.ticket-message.staff-msg {
  background: rgba(16, 185, 129, 0.06);
  border-color: rgba(16, 185, 129, 0.2);
  border-right: 3px solid var(--success);
}

.ticket-message .msg-body {
  color: var(--t-2);
  line-height: 1.85;
  font-size: 0.9rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ============================================================
   FORM CONTROLS
   ============================================================ */

.form-control, .form-select {
  width: 100%;
  background: rgba(7, 11, 26, 0.7);
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  color: var(--t-1);
  font-size: 0.92rem;
  font-family: inherit;
  transition: all 0.25s;
  outline: none;
}

.form-control::placeholder { color: var(--t-4); }

.form-control:focus, .form-select:focus {
  background: rgba(7, 11, 26, 0.95);
  border-color: var(--blue);
  box-shadow:
    0 0 0 3px rgba(59, 130, 246, 0.15),
    0 0 20px rgba(59, 130, 246, 0.2);
}

.form-label {
  display: block;
  margin-bottom: 6px;
  color: var(--t-2);
  font-weight: 600;
  font-size: 0.85rem;
}

.form-text, small.text-muted {
  display: block;
  margin-top: 6px;
  color: var(--t-4) !important;
  font-size: 0.78rem;
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
  line-height: 1.7;
}

/* ============================================================
   ALERTS
   ============================================================ */

.alert {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid;
  margin-bottom: 16px;
  font-weight: 500;
  font-size: 0.88rem;
  animation: alertIn 0.3s ease;
}

@keyframes alertIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.35);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.35);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.35);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue-2);
  border-color: rgba(59, 130, 246, 0.35);
}

.alert-secondary {
  background: rgba(100, 116, 139, 0.12);
  color: var(--t-2);
  border-color: rgba(100, 116, 139, 0.35);
}

/* ============================================================
   BADGES
   ============================================================ */

.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.3px;
}

.badge.bg-primary { background: linear-gradient(135deg, var(--blue), var(--purple)) !important; color: #fff; }
.badge.bg-success { background: var(--success) !important; color: #fff; }
.badge.bg-danger { background: var(--danger) !important; color: #fff; }
.badge.bg-warning { background: var(--warning) !important; color: #000; }
.badge.bg-secondary { background: rgba(100, 116, 139, 0.6) !important; color: var(--t-1); }

/* ============================================================
   TABLE (responsive — scroll on mobile)
   ============================================================ */

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r);
}

.table {
  width: 100%;
  color: var(--t-2);
  border-collapse: collapse;
  min-width: 640px;
}

.table thead th {
  background: rgba(59, 130, 246, 0.08);
  color: var(--blue-2);
  padding: 14px 12px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: right;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.table tbody td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  font-size: 0.88rem;
  color: var(--t-2);
}

.table tbody tr:hover {
  background: rgba(59, 130, 246, 0.05);
}

/* ============================================================
   AUTH PAGES
   ============================================================ */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

.auth-box {
  width: 100%;
  max-width: 420px;
  padding: 36px 26px;
  background: rgba(19, 27, 54, 0.85);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--line-hi);
  border-radius: var(--r-lg);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.7),
    0 0 60px rgba(99, 102, 241, 0.2);
  position: relative;
  animation: authIn 0.5s ease;
  overflow: hidden;
}

@keyframes authIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.auth-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--purple), transparent);
  box-shadow: 0 0 30px var(--blue-glow);
}

.auth-box h2 {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 6px;
  background: linear-gradient(135deg, var(--blue-2), var(--purple-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-box .subtitle {
  text-align: center;
  color: var(--t-3);
  font-size: 0.85rem;
  margin-bottom: 26px;
}

/* ============================================================
   HEADINGS
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  color: var(--t-1);
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.35;
}

h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.98rem; }

a { color: var(--blue-2); text-decoration: none; transition: all 0.2s; }
a:hover { color: var(--purple-2); }

.text-primary { color: var(--blue-2) !important; }
.text-danger  { color: #fca5a5 !important; }
.text-success { color: #6ee7b7 !important; }
.text-info    { color: var(--blue-2) !important; }
.text-warning { color: #fcd34d !important; }
.text-muted   { color: var(--t-3) !important; }
.text-dark    { color: var(--t-1) !important; }

/* ============================================================
   GRID
   ============================================================ */

.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin: 0;
}

.row > * { grid-column: span 12; }

@media (min-width: 576px) {
  .col-6 { grid-column: span 6; }
}

@media (min-width: 768px) {
  .col-md-3 { grid-column: span 3; }
  .col-md-4 { grid-column: span 4; }
  .col-md-6 { grid-column: span 6; }
}

@media (min-width: 992px) {
  .col-lg-8 { grid-column: span 8; margin: 0 auto; grid-column-start: 3; }
}

/* ============================================================
   UTILITIES
   ============================================================ */

.d-flex { display: flex; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow-1 { flex-grow: 1; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 14px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 14px; }
.mb-4 { margin-bottom: 22px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }
.mt-4 { margin-top: 22px; }
.mt-5 { margin-top: 30px; }
.p-3 { padding: 14px; }
.p-4 { padding: 20px; }
.p-5 { padding: 32px 20px; }
.py-2 { padding: 8px 0; }
.py-4 { padding: 20px 0; }
.text-center { text-align: center; }
.text-end { text-align: left; }
.small { font-size: 0.8rem; }
.fw-bold { font-weight: 700; }
.display-1 { font-size: 3rem; }
.display-4 { font-size: 2rem; }
.display-6 { font-size: 1.6rem; }
.w-100 { width: 100%; }
.list-unstyled { list-style: none; padding: 0; }

/* ============================================================
   RESPONSIVE — TABLET & DESKTOP
   ============================================================ */

@media (min-width: 768px) {
  body { font-size: 16px; }
  .app-container { padding: 28px 24px; }
  .desktop-nav { display: flex; }
  .mobile-menu-btn { display: none; }
  .topbar-inner { padding: 14px 24px; }
}

@media (min-width: 992px) {
  .app-container { padding: 32px 32px; }
  .stat-card .stat-value { font-size: 2.4rem; }
  .brand-name { font-size: 1.15rem; }
}

/* ============================================================
   MOBILE TUNING
   ============================================================ */

@media (max-width: 767px) {
  body { font-size: 14.5px; }

  .brand-name {
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .user-name { display: none; }

  .user-chip { padding: 4px; }

  .app-container { padding: 16px 12px; }

  h4 { font-size: 1.1rem; }
  h5 { font-size: 1rem; }

  .card-body, .card.p-4 { padding: 16px; }

  .card-header { padding: 14px 16px; font-size: 0.9rem; }

  .stat-card { padding: 14px; }
  .stat-card .stat-value { font-size: 1.7rem; }
  .stat-card .stat-label { font-size: 0.7rem; }

  .btn { padding: 10px 16px; font-size: 0.85rem; }
  .btn-lg { padding: 12px 22px; font-size: 0.9rem; }

  .ticket-message { padding: 12px 14px; }
  .ticket-message .msg-body { font-size: 0.87rem; }

  .auth-box { padding: 28px 20px; }
  .auth-box h2 { font-size: 1.25rem; }

  .form-control, .form-select {
    padding: 11px 13px;
    font-size: 16px; /* جلوگیری از زوم خودکار iOS */
  }

  .dropdown-item { padding: 12px 14px; }

  .app-footer { font-size: 0.75rem; padding: 16px 12px; }

  /* دکمههای فیلتر توی موبایل اسکرول بشن */
  .btn-group {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .btn-group::-webkit-scrollbar { display: none; }
  .btn-group .btn { flex-shrink: 0; }
}

/* ============================================================
   FOCUS
   ============================================================ */

*:focus-visible {
  outline: 2px solid var(--blue-2);
  outline-offset: 2px;
  border-radius: 6px;
}