/* ==========================================================================
   GRAMIN BHARAT TV - EXECUTIVE ADMIN CMS PANEL STYLESHEET (LIGHT THEME)
   ========================================================================== */

:root {
  --admin-bg-deep: #f8fafc;
  --admin-bg-card: #ffffff;
  --admin-bg-surface: #f1f5f9;
  --admin-bg-hover: #fff7ed;
  --admin-border: #e2e8f0;
  --admin-border-focus: #fd6600;
  
  --admin-primary: #ea580c;
  --admin-primary-dark: #c2410c;
  --admin-accent-gradient: linear-gradient(135deg, #ff8c00 0%, #e10419 100%);
  --admin-success: #16a34a;
  --admin-info: #0284c7;
  --admin-warning: #d97706;
  --admin-danger: #dc2626;
  
  --admin-text-main: #0f172a;
  --admin-text-muted: #475569;
  --admin-text-dim: #94a3b8;
  
  --admin-font-main: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --admin-font-heading: 'Cinzel', 'Noto Serif Devanagari', serif;
  
  --admin-sidebar-width: 270px;
  --admin-header-height: 72px;
  --admin-radius: 16px;
  --admin-radius-sm: 8px;
  --admin-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --admin-shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.09);
  --admin-glow: 0 0 25px rgba(253, 102, 0, 0.15);
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.admin-body {
  font-family: var(--admin-font-main);
  background-color: var(--admin-bg-deep);
  color: var(--admin-text-main);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ==========================================================================
   AUTHENTICATION GATE (LOGIN SCREEN) - LIGHT THEME
   ========================================================================== */

.admin-login-backdrop {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top center, #ffedd5 0%, #f1f5f9 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 10000;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.admin-login-backdrop.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.admin-login-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border: 1px solid rgba(253, 102, 0, 0.3);
  border-radius: 24px;
  padding: 40px 32px;
  box-shadow: var(--admin-shadow-lg), var(--admin-glow);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.admin-login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--admin-accent-gradient);
}

.admin-login-logo-wrap {
  display: inline-flex;
  padding: 10px 20px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.admin-login-logo {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.admin-login-title {
  font-family: var(--admin-font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--admin-text-main);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.admin-login-sub {
  font-size: 0.84rem;
  color: var(--admin-text-muted);
  margin-bottom: 28px;
}

.login-form-group {
  margin-bottom: 18px;
  text-align: left;
}

.login-form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--admin-text-main);
  margin-bottom: 6px;
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-wrap i {
  position: absolute;
  left: 14px;
  color: var(--admin-text-muted);
  font-size: 0.95rem;
}

.login-input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  background: #f8fafc;
  border: 1.5px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-main);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--transition);
}

.login-input:focus {
  border-color: var(--admin-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

.btn-admin-login {
  width: 100%;
  padding: 13px;
  border-radius: var(--admin-radius-sm);
  background: var(--admin-accent-gradient);
  border: none;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(225, 4, 25, 0.35);
  transition: all var(--transition);
  margin-top: 10px;
}

.btn-admin-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(225, 4, 25, 0.5);
}

.login-hint-text {
  font-size: 0.75rem;
  color: var(--admin-text-dim);
  margin-top: 18px;
}

/* ==========================================================================
   ADMIN LAYOUT SHELL (LIGHT THEME)
   ========================================================================== */

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

/* Sidebar Navigation */
.admin-sidebar {
  width: var(--admin-sidebar-width);
  background: var(--admin-bg-card);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: all var(--transition);
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
}

.admin-sidebar-brand {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--admin-border);
  background: #ffffff;
}

.sidebar-logo-badge {
  background: #f8fafc;
  padding: 4px 10px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  display: inline-flex;
}

.sidebar-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.sidebar-brand-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--admin-text-main);
  line-height: 1.2;
}

.sidebar-brand-sub {
  font-size: 0.68rem;
  color: var(--admin-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-nav-menu {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav-label {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--admin-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 10px 6px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
  border: 1px solid transparent;
}

.admin-nav-item i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  color: var(--admin-text-dim);
  transition: color var(--transition);
}

.admin-nav-item:hover {
  color: var(--admin-text-main);
  background: #f1f5f9;
}

.admin-nav-item:hover i {
  color: var(--admin-primary);
}

.admin-nav-item.active {
  color: var(--admin-primary-dark);
  background: #fff7ed;
  border-color: #ffedd5;
  font-weight: 700;
}

.admin-nav-item.active i {
  color: var(--admin-primary);
}

.admin-sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}

.admin-user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--admin-accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #ffffff;
}

.admin-user-info {
  display: flex;
  flex-direction: column;
}

.admin-user-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--admin-text-main);
  line-height: 1.2;
}

.admin-user-role {
  font-size: 0.68rem;
  color: var(--admin-success);
  font-weight: 700;
}

.btn-sidebar-logout {
  background: none;
  border: none;
  color: var(--admin-text-dim);
  font-size: 1rem;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: all var(--transition);
}

.btn-sidebar-logout:hover {
  color: var(--admin-danger);
  background: #fee2e2;
}

/* Main Content Area */
.admin-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Header Bar */
.admin-top-header {
  height: var(--admin-header-height);
  background: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-mobile-sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--admin-text-main);
  font-size: 1.2rem;
  cursor: pointer;
}

.admin-page-title-wrap h1 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-text-main);
  letter-spacing: -0.01em;
}

.admin-page-title-wrap span {
  font-size: 0.76rem;
  color: var(--admin-text-muted);
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-view-site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--admin-radius-sm);
  background: #f1f5f9;
  border: 1px solid var(--admin-border);
  color: var(--admin-text-main);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition);
}

.btn-view-site:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
}

.btn-export-json,
.btn-save-changes {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--admin-radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-export-json {
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  color: #0284c7;
}

.btn-export-json:hover {
  background: #0284c7;
  color: #ffffff;
}

.btn-save-changes {
  background: var(--admin-accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(225, 4, 25, 0.35);
}

.btn-save-changes:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225, 4, 25, 0.5);
}

/* Main Body Views */
.admin-content-body {
  padding: 28px;
  flex: 1;
}

.admin-tab-pane {
  display: none;
  animation: fadeIn 0.3s ease;
}

.admin-tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   METRICS OVERVIEW CARDS (LIGHT THEME)
   ========================================================================== */

.metrics-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.metric-card {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--admin-shadow);
  transition: all var(--transition);
}

.metric-card:hover {
  border-color: #fdba74;
  transform: translateY(-3px);
  box-shadow: var(--admin-shadow-lg);
}

.metric-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.icon-orange { background: #ffedd5; color: #ea580c; }
.icon-green { background: #dcfce7; color: #16a34a; }
.icon-blue { background: #e0f2fe; color: #0284c7; }
.icon-purple { background: #f3e8ff; color: #9333ea; }

.metric-info h3 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--admin-text-main);
  line-height: 1.1;
}

.metric-info span {
  font-size: 0.78rem;
  color: var(--admin-text-muted);
  font-weight: 600;
}

/* ==========================================================================
   CONTENT BLOCKS & TABLES (LIGHT THEME)
   ========================================================================== */

.admin-card {
  background: var(--admin-bg-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: var(--admin-shadow);
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--admin-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-card-title i {
  color: var(--admin-primary);
}

.btn-admin-add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--admin-radius-sm);
  background: var(--admin-accent-gradient);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(225, 4, 25, 0.3);
  transition: all var(--transition);
}

.btn-admin-add:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(225, 4, 25, 0.45);
}

/* Data Table */
.admin-table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.86rem;
}

.admin-data-table th {
  padding: 12px 14px;
  background: var(--admin-bg-surface);
  color: var(--admin-text-muted);
  font-weight: 700;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--admin-border);
}

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

.admin-data-table tr:hover td {
  background: #f8fafc;
}

.table-thumb-img {
  width: 54px;
  height: 38px;
  border-radius: 6px;
  object-fit: cover;
  background: #e2e8f0;
  border: 1px solid #cbd5e1;
}

.table-action-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-tbl-action {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f1f5f9;
  border: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-tbl-action:hover {
  background: #e2e8f0;
  color: var(--admin-text-main);
}

.btn-tbl-pdf:hover {
  background: #ffedd5 !important;
  border-color: #ea580c !important;
  color: #ea580c !important;
  transform: scale(1.08);
}

.btn-tbl-delete:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: var(--admin-danger);
}

/* ==========================================================================
   FORMS & INPUTS (LIGHT THEME)
   ========================================================================== */

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.form-group-full {
  grid-column: span 2;
}

.admin-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.admin-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--admin-text-main);
}

.admin-input,
.admin-textarea,
.admin-select {
  width: 100%;
  padding: 10px 14px;
  background: #ffffff;
  border: 1.5px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-main);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: all var(--transition);
}

.admin-input:focus,
.admin-textarea:focus,
.admin-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

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

/* Image preview box */
.image-preview-holder {
  width: 100%;
  max-width: 260px;
  height: 140px;
  border-radius: var(--admin-radius-sm);
  border: 2px dashed #cbd5e1;
  background: #f8fafc;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

.image-preview-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Switch Toggle */
.toggle-switch-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: 0.3s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

input:checked + .toggle-slider {
  background: var(--admin-accent-gradient);
}

input:checked + .toggle-slider:before {
  transform: translateX(22px);
}

/* ==========================================================================
   MODAL POPUP DIALOG FOR CRUD EDITING (LIGHT THEME)
   ========================================================================== */

.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.admin-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.admin-modal-dialog {
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-modal-backdrop.open .admin-modal-dialog {
  transform: scale(1);
}

.admin-modal-header {
  padding: 18px 24px;
  background: #f8fafc;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--admin-text-main);
}

.btn-modal-close {
  background: #f1f5f9;
  border: none;
  color: var(--admin-text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-modal-close:hover {
  background: #fee2e2;
  color: var(--admin-danger);
}

.admin-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  background: #ffffff;
}

.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: #f8fafc;
}

.btn-modal-cancel {
  padding: 9px 18px;
  border-radius: var(--admin-radius-sm);
  background: #ffffff;
  border: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  font-weight: 700;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-modal-cancel:hover {
  background: #f1f5f9;
  color: var(--admin-text-main);
}

.btn-modal-save {
  padding: 9px 22px;
  border-radius: var(--admin-radius-sm);
  background: var(--admin-accent-gradient);
  border: none;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.86rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(225, 4, 25, 0.3);
}

.btn-modal-save:hover {
  box-shadow: 0 6px 18px rgba(225, 4, 25, 0.45);
}

/* ==========================================================================
   TOAST NOTIFICATION (LIGHT THEME)
   ========================================================================== */

.admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 22px;
  border-radius: var(--admin-radius-sm);
  background: #ffffff;
  border: 1.5px solid var(--admin-success);
  color: var(--admin-text-main);
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  z-index: 10000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all var(--transition);
}

.admin-toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 992px) {
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.15);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .btn-mobile-sidebar-toggle {
    display: block;
  }

  .admin-top-header {
    padding: 0 16px;
  }

  .admin-content-body {
    padding: 18px 14px;
  }

  .admin-form-grid {
    grid-template-columns: 1fr;
  }

  .form-group-full {
    grid-column: span 1;
  }
}