/* ============================
   ADMIN PANEL STYLES
   ============================ */

:root {
  --admin-bg: #f0f2f5;
  --sidebar-bg: #0d1b2a;
  --sidebar-hover: rgba(212,160,23,0.12);
  --sidebar-active: linear-gradient(90deg,rgba(212,160,23,0.2),rgba(212,160,23,0.05));
  --gold: #d4a017;
  --gold-light: #f0c040;
  --white: #ffffff;
  --primary: #0d1b2a;
  --text: #2d3748;
  --gray: #6c757d;
  --border: #e2e8f0;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;
  --card-bg: #ffffff;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 10px;
  --sidebar-w: 240px;
  --header-h: 64px;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --transition: 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text); background: var(--admin-bg); }
a { text-decoration: none; }

/* ============================
   LOGIN
   ============================ */
.login-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, #1a3a5c 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}
.login-box {
  background: var(--white);
  border-radius: 20px;
  padding: 48px 40px;
  width: 400px;
  max-width: 95vw;
  text-align: center;
  box-shadow: 0 20px 80px rgba(0,0,0,0.3);
}
.login-logo {
  font-size: 2rem;
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 20px;
}
.login-logo span { color: var(--gold); }
.login-box h2 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 900; color: var(--primary); margin-bottom: 6px; }
.login-sub { color: var(--gray); font-size: 0.85rem; margin-bottom: 28px; }
.login-field {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  transition: var(--transition);
}
.login-field:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,160,23,0.15); }
.login-field i { color: var(--gold); width: 16px; }
.login-field input { border: none; outline: none; width: 100%; font-family: var(--font-body); font-size: 0.9rem; color: var(--text); }
.login-error { color: var(--danger); font-size: 0.85rem; margin-bottom: 12px; padding: 8px; background: #fff5f5; border-radius: 6px; }
.login-hint { margin-top: 16px; font-size: 0.78rem; color: var(--gray); }

/* ============================
   LAYOUT
   ============================ */
.admin-app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 200;
  transition: transform var(--transition);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-logo { font-family: var(--font-head); font-weight: 900; font-size: 1.2rem; color: var(--gold-light); }
.sidebar-close { display: none; background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer; font-size: 1.1rem; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  border-left: 3px solid transparent;
}
.nav-link:hover { color: var(--gold-light); background: var(--sidebar-hover); }
.nav-link.active { color: var(--gold-light); background: var(--sidebar-active); border-left-color: var(--gold); }
.nav-link i { width: 18px; text-align: center; font-size: 0.9rem; }
.badge {
  margin-left: auto;
  background: var(--danger);
  color: var(--white);
  border-radius: 10px;
  padding: 2px 7px;
  font-size: 0.72rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}
.sidebar-divider { border-top: 1px solid rgba(255,255,255,0.08); margin: 12px 0; }

.admin-main { margin-left: var(--sidebar-w); flex: 1; min-height: 100vh; display: flex; flex-direction: column; }
.admin-header {
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.menu-toggle { display: none; background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--primary); }
.admin-header-title { flex: 1; font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: var(--primary); }
.admin-header-right { display: flex; align-items: center; gap: 16px; }
.admin-time { font-size: 0.82rem; color: var(--gray); }
.admin-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg,var(--gold),var(--gold-light));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 900; font-size: 0.9rem; color: var(--primary);
}
.admin-content { flex: 1; padding: 28px; overflow-y: auto; }

/* ============================
   BUTTONS
   ============================ */
.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.admin-btn-primary { background: linear-gradient(135deg,var(--gold),var(--gold-light)); color: var(--primary); }
.admin-btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.admin-btn-danger { background: var(--danger); color: var(--white); }
.admin-btn-danger:hover { background: #c82333; }
.admin-btn-success { background: var(--success); color: var(--white); }
.admin-btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.admin-btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.admin-btn-sm { padding: 6px 14px; font-size: 0.78rem; }
.w-full { width: 100%; justify-content: center; }

/* ============================
   CARDS
   ============================ */
.admin-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}
.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.admin-card-title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--primary); }
.admin-card-body { padding: 24px; }

/* ============================
   STATS GRID
   ============================ */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.stat-icon.gold { background: rgba(212,160,23,0.15); }
.stat-icon.blue { background: rgba(23,162,184,0.15); }
.stat-icon.green { background: rgba(40,167,69,0.15); }
.stat-icon.red { background: rgba(220,53,69,0.15); }
.stat-val { font-family: var(--font-head); font-size: 2rem; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.82rem; color: var(--gray); }

/* ============================
   TABLE
   ============================ */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.admin-table th {
  background: var(--admin-bg);
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: rgba(212,160,23,0.03); }

/* STATUS PILLS */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.74rem;
  font-weight: 700;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pill-new { background: #e3f7ff; color: var(--info); }
.pill-replied { background: #d4edda; color: var(--success); }
.pill-pending { background: #fff3cd; color: #856404; }
.pill-closed { background: var(--admin-bg); color: var(--gray); }

/* ============================
   FORMS
   ============================ */
.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.admin-form-group { display: flex; flex-direction: column; gap: 6px; }
.admin-form-group.full { grid-column: 1 / -1; }
.admin-form-group label { font-family: var(--font-head); font-size: 0.78rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 0.5px; }
.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  background: var(--white);
}
.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,160,23,0.12); }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--white);
  border-radius: 16px;
  width: 600px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--white); z-index: 1;
}
.modal-title { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--primary); }
.modal-close { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--gray); transition: var(--transition); }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 12px; background: var(--admin-bg); border-radius: 0 0 16px 16px; }

/* SECTION TITLE (for bilingual forms) */
.admin-form-section-title {
  grid-column: 1 / -1;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 0 6px;
  border-bottom: 2px solid var(--gold);
  margin-top: 8px;
}
.admin-form-section-title:first-child { margin-top: 0; }

/* SEARCH BAR */
.search-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.search-input-wrap { position: relative; flex: 1; min-width: 200px; }
.search-input-wrap i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--gray); font-size: 0.9rem; }
.search-input-wrap input { width: 100%; padding: 10px 14px 10px 36px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 0.88rem; outline: none; transition: var(--transition); }
.search-input-wrap input:focus { border-color: var(--gold); }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state h3 { font-family: var(--font-head); color: var(--primary); margin-bottom: 8px; }

/* TOAST */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--white);
  border-radius: 10px;
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 12px;
  min-width: 280px;
  border-left: 4px solid var(--success);
  animation: slideIn 0.3s ease;
  font-size: 0.88rem;
}
.toast.error { border-left-color: var(--danger); }
@keyframes slideIn { from { opacity:0; transform:translateX(30px); } to { opacity:1; transform:translateX(0); } }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .admin-main { margin-left: 0; }
  .menu-toggle { display: block; }
  .admin-content { padding: 16px; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-form-group.full { grid-column: 1; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .admin-header { padding: 0 16px; }
  .modal-body { padding: 16px; }
}