/* ============================================================
   ADARSHA VIDYALAYA — Admin Dashboard Stylesheet
   ============================================================ */

:root {
  --primary: #0a2744;
  --primary-light: #164d8f;
  --gold: #c8922a;
  --gold-light: #e8b84b;
  --gold-pale: #fef6e4;
  --success: #1a7f5a;
  --danger: #c0392b;
  --warn: #e67e22;
  --text: #2c2c2c;
  --text-light: #666;
  --text-muted: #999;
  --bg: #f0f4f9;
  --bg-white: #ffffff;
  --border: #e2e8f0;
  --sidebar-w: 256px;
  --topbar-h: 64px;
  --shadow-sm: 0 1px 4px rgba(10,39,68,0.08);
  --shadow-md: 0 4px 16px rgba(10,39,68,0.12);
  --radius: 10px;
  --transition: all 0.25s ease;
  --font: 'Nunito Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--font); color: var(--text); background: var(--bg); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

/* ======= ADMIN LAYOUT ======= */
.admin-body { min-height: 100vh; }

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ======= SIDEBAR ======= */
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 200;
}

.sidebar.collapsed { transform: translateX(-100%); }

.sidebar-header {
  padding: 20px 18px;
  background: rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.sidebar-logo { height: 44px; width: auto; filter: brightness(1.3); }

.sidebar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.3;
}

.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: 14px 10px 6px;
  margin-top: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.72);
  transition: var(--transition);
  margin-bottom: 2px;
  position: relative;
}

.nav-item i { width: 18px; font-size: 15px; text-align: center; flex-shrink: 0; }

.nav-item:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.nav-item.active {
  background: var(--gold);
  color: #fff;
}

.nav-item.active i { color: #fff; }

.nav-logout { color: rgba(255,120,100,0.8) !important; }
.nav-logout:hover { background: rgba(192,57,43,0.25) !important; color: #ff8a80 !important; }

.badge {
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 100px;
  margin-left: auto;
}

/* ======= ADMIN MAIN ======= */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.3s ease;
}

/* ======= TOPBAR ======= */
.admin-topbar {
  background: var(--bg-white);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--gold);
}

.sidebar-toggle {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--primary);
  padding: 6px;
  border-radius: 6px;
  display: none;
}

.topbar-title h1 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  flex: 1;
}

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-btn {
  background: var(--gold-pale);
  border: 1px solid var(--gold-light);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 6px;
  transition: var(--transition);
}

.topbar-btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); }

.admin-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.admin-user i { font-size: 22px; color: var(--gold); }

/* ======= ADMIN CONTENT ======= */
.admin-content {
  flex: 1;
  padding: 28px 28px;
}

/* ======= ALERTS ======= */
.alert {
  padding: 13px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.alert-success { background: #d4f0e7; border: 1px solid #28a745; color: #155724; }
.alert-danger  { background: #fde8e8; border: 1px solid #dc3545; color: #721c24; }
.alert-info    { background: #d1ecf1; border: 1px solid #17a2b8; color: #0c5460; }

/* ======= DASHBOARD STATS ======= */
.dash-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.dash-stat {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.dash-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.ds-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  flex-shrink: 0;
}

.ds-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  display: block;
  line-height: 1;
}

.ds-label {
  font-size: 13px;
  color: var(--text-light);
  display: block;
  margin-top: 3px;
}

.ds-sub { font-size: 11px; color: var(--danger); font-weight: 700; }

/* ======= DASH TWO COL ======= */
.dash-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* ======= CARDS ======= */
.dash-card, .form-card, .list-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header h3 i { color: var(--gold); }

.card-link {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
}

.card-link:hover { text-decoration: underline; }

.mt-20 { margin-top: 20px; }

/* ======= QUICK ACTIONS ======= */
.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.qa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--primary);
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  transition: var(--transition);
}

.qa-btn i { color: var(--gold); }
.qa-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.qa-btn:hover i { color: var(--gold-light); }

/* ======= DATA TABLE ======= */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.data-table th {
  background: var(--bg);
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

.data-table tr:hover td { background: #f8fafc; }
.data-table .row-unread td { background: #fff8ee; font-weight: 600; }
.empty-row { text-align: center; color: var(--text-muted); padding: 30px !important; }

.cell-title { font-weight: 600; color: var(--primary); }
.cell-sub { color: var(--text-muted); font-size: 12px; }
.cell-sub a { color: var(--gold); }

/* ======= BADGES ======= */
.badge-status {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}

.badge-status.active { background: #d4f0e7; color: #155724; }
.badge-status.inactive { background: #f3f3f3; color: var(--text-muted); }
.badge-status.unread { background: #fde8e8; color: var(--danger); }
.badge-status.read { background: #e8f4f8; color: #0c5460; }

.badge-yes { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 100px; background: #d4f0e7; color: #155724; }
.badge-no  { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 100px; background: #f3f3f3; color: var(--text-muted); }

/* ======= ACTION BUTTONS ======= */
.action-cell { white-space: nowrap; display: flex; gap: 5px; align-items: center; }

.btn-xs {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-edit   { background: #e8f4fb; color: #0c5460; }
.btn-edit:hover   { background: #17a2b8; color: #fff; }
.btn-success { background: #d4f0e7; color: #155724; }
.btn-success:hover { background: var(--success); color: #fff; }
.btn-warn   { background: #fef3cd; color: #7a4f00; }
.btn-warn:hover   { background: var(--warn); color: #fff; }
.btn-danger { background: #fde8e8; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-view   { background: #eef2ff; color: var(--primary-light); }
.btn-view:hover   { background: var(--primary); color: #fff; }

/* ======= ADMIN TWO COL LAYOUT ======= */
.admin-two-col {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}

/* ======= FORMS ======= */
.form-title, .list-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.form-group input[type=text],
.form-group input[type=email],
.form-group input[type=tel],
.form-group input[type=url],
.form-group input[type=password],
.form-group input[type=number],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200,146,42,0.1);
}

.form-group textarea { resize: vertical; min-height: 90px; }

.form-check-row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}

.form-check input[type=checkbox] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--gold); }

.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ======= ADMIN BUTTONS ======= */
.btn-admin-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-admin-primary:hover { background: var(--primary-light); transform: translateY(-1px); }

.btn-admin-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #fff;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-admin-gold:hover { background: var(--gold-light); }

.btn-admin-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.btn-admin-secondary:hover { background: var(--border); }

.btn-admin-danger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--danger);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

/* ======= IMAGE UPLOAD ======= */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  background: var(--bg);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--gold);
  background: var(--gold-pale);
}

.upload-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
}

.upload-icon { font-size: 36px; color: var(--gold); margin-bottom: 10px; }
.upload-text { font-size: 14px; color: var(--text-light); }
.upload-text strong { color: var(--primary); }

.img-preview {
  width: 100%;
  max-height: 180px;
  object-fit: contain;
  border-radius: 8px;
  margin-top: 12px;
  display: none;
  border: 1px solid var(--border);
}

/* Gallery Grid in Admin */
.admin-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.admin-gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 2px solid var(--border);
  transition: var(--transition);
}

.admin-gallery-item:hover { border-color: var(--gold); }

.admin-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,39,68,0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
}

.admin-gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 11px;
  padding: 5px 8px;
  font-weight: 600;
}

/* Slider Admin */
.slider-admin-list { display: flex; flex-direction: column; gap: 14px; }

.slider-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px;
  transition: var(--transition);
}

.slider-item:hover { border-color: var(--gold); }

.slider-thumb {
  width: 120px;
  height: 72px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--border);
}

.slider-thumb img { width: 100%; height: 100%; object-fit: cover; }

.slider-info { flex: 1; }
.slider-info h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.slider-info p { font-size: 12px; color: var(--text-light); }

.slider-actions { display: flex; gap: 6px; }

/* Settings Page */
.settings-tabs { display: flex; gap: 4px; margin-bottom: 24px; flex-wrap: wrap; }

.settings-tab {
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-light);
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.settings-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.settings-panel { display: none; }
.settings-panel.active { display: block; }

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Message Detail */
.msg-detail {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.msg-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.msg-meta-item { font-size: 13px; }
.msg-meta-item strong { color: var(--primary); }

.msg-body { font-size: 14px; line-height: 1.8; color: var(--text); background: #fff; padding: 16px; border-radius: 8px; }

/* Social Links */
.social-list { display: flex; flex-direction: column; gap: 12px; }

.social-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.social-icon-preview {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

/* ======= LOGIN PAGE ======= */
.login-body {
  background: linear-gradient(135deg, #0a2744 0%, #164d8f 100%);
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

.login-page {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

.login-left {
  width: 420px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border-right: 1px solid rgba(255,255,255,0.1);
  padding: 50px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}

.login-brand { margin-bottom: 50px; }
.login-logo { height: 70px; filter: brightness(1.4); margin-bottom: 20px; }
.login-brand h2 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.login-brand p { font-size: 14px; color: rgba(255,255,255,0.6); }

.login-features { display: flex; flex-direction: column; gap: 14px; }

.lf-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}

.lf-item i { color: var(--gold-light); width: 20px; }

.login-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.login-form-wrap {
  background: #fff;
  border-radius: 20px;
  padding: 44px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-icon {
  width: 62px;
  height: 62px;
  background: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--gold);
  margin-bottom: 22px;
}

.login-form-wrap h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}

.login-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }

.btn-login {
  width: 100%;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  margin-top: 6px;
}

.btn-login:hover { background: var(--primary-light); transform: translateY(-2px); }

.login-back { margin-top: 20px; text-align: center; font-size: 13px; color: var(--text-muted); }
.login-back a { color: var(--gold); font-weight: 600; }

.login-info {
  margin-top: 16px;
  padding: 10px 14px;
  background: var(--gold-pale);
  border-radius: 8px;
  border: 1px solid var(--gold-light);
  font-size: 12.5px;
  color: var(--text-light);
  text-align: center;
}

/* ======= RESPONSIVE ======= */
@media (max-width: 1100px) {
  .admin-gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .dash-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .admin-two-col { grid-template-columns: 1fr; }
  .dash-two-col { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .login-left { display: none; }
  .admin-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-content { padding: 18px; }
}