/**
 * Gear for Good AZ (G4G) Museum System
 * Main Application Stylesheet
 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--bg-app);
  color: var(--text-primary);
  min-height: 100vh;
  transition: var(--transition-theme);
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   LAYOUT STRUCTURE
   ═══════════════════════════════════════════════════════════════════════════════ */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  color: var(--text-sidebar);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
  z-index: 100;
  transition: var(--transition-theme);
}

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

.sidebar-logo {
  height: 44px;
  width: auto;
  border-radius: 6px;
  background: #ffffff;
  padding: 3px;
}

.sidebar-brand-text h2 {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #ffffff;
  line-height: 1.2;
}

.sidebar-brand-text span {
  color: var(--accent-gold);
}

.sidebar-brand-text p {
  font-size: 0.72rem;
  color: var(--text-sidebar-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sidebar-nav {
  list-style: none;
  padding: 16px 10px;
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-heading {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-sidebar-muted);
  padding: 12px 14px 6px;
  font-weight: 700;
  opacity: 0.75;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--text-sidebar);
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.18s ease;
  cursor: pointer;
}

.nav-item a:hover {
  background-color: var(--bg-sidebar-hover);
  color: #ffffff;
  transform: translateX(3px);
}

.nav-item a.active {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  font-weight: 600;
}

.nav-icon {
  font-size: 1.15rem;
  width: 22px;
  text-align: center;
}

.nav-badge {
  margin-left: auto;
  font-size: 0.7rem;
  background: var(--accent-gold);
  color: #1a1a1a;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 700;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid var(--accent-gold);
}

.user-meta h4 {
  font-size: 0.85rem;
  color: #ffffff;
  font-weight: 600;
}

.user-meta p {
  font-size: 0.72rem;
  color: var(--text-sidebar-muted);
}

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

/* Top Navigation Bar */
.topbar {
  height: 68px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: var(--transition-theme);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.page-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Switcher */
.theme-selector-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.theme-selector-wrap label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.theme-select {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
}

.theme-select option,
select.form-control option,
select option {
  background-color: var(--bg-surface, #ffffff);
  color: var(--text-primary, #0f172a);
}

/* Content Body */
.content-body {
  padding: 32px;
  flex-grow: 1;
}

.content-section {
  display: none;
  animation: fadeIn 0.2s ease-in-out;
}

.content-section.active {
  display: block;
}

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

/* ═══════════════════════════════════════════════════════════════════════════════
   BUTTONS & CONTROLS
   ═══════════════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(25, 100, 126, 0.25);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: #1a1a1a;
}

.btn-gold:hover {
  background-color: var(--accent-gold-hover);
}

.btn-secondary {
  background-color: var(--bg-surface-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary-light);
}

.btn-danger {
  background-color: #ef4444;
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-radius: 6px;
}

.btn-lg {
  padding: 13px 26px;
  font-size: 1.05rem;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CARDS & KPI STATS
   ═══════════════════════════════════════════════════════════════════════════════ */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 24px;
  margin-bottom: 24px;
  transition: var(--transition-theme);
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
}

.kpi-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.kpi-card,
.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transition: var(--transition-theme);
}

.kpi-card::before,
.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
}

.kpi-card.gold::before,
.stat-card.gold::before { background: var(--accent-gold); }
.kpi-card.green::before,
.stat-card.green::before { background: var(--accent-green); }
.kpi-card.red::before,
.stat-card.red::before { background: #ef4444; }

.kpi-info h3,
.stat-info p {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 6px;
}

.kpi-value,
.stat-info h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

.kpi-icon,
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CHARTS (Responsive CSS/SVG Engine)
   ═══════════════════════════════════════════════════════════════════════════════ */
.chart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.chart-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 22px;
  box-shadow: var(--card-shadow);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}

.chart-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.bar-chart-container {
  display: flex;
  align-items: flex-end;
  height: 200px;
  gap: 14px;
  padding-top: 20px;
  border-bottom: 2px solid var(--border-color);
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.bar-fill {
  width: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: 4px 4px 0 0;
  transition: height 0.4s ease;
  min-height: 4px;
  position: relative;
}

.bar-fill:hover {
  filter: brightness(1.15);
}

.bar-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 600;
}

.bar-tooltip {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  background: #000000;
  color: #ffffff;
  font-size: 0.7rem;
  padding: 2px 5px;
  border-radius: 4px;
  white-space: nowrap;
}

/* Donut / Progress tracks */
.progress-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.progress-item-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.progress-track {
  height: 8px;
  background: var(--bg-surface-secondary);
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  border-radius: 10px;
}

.progress-bar.gold { background: var(--accent-gold); }
.progress-bar.green { background: var(--accent-green); }

/* ═══════════════════════════════════════════════════════════════════════════════
   TABLES & LISTS
   ═══════════════════════════════════════════════════════════════════════════════ */
.table-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-toolbar {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
  flex-grow: 1;
  max-width: 360px;
}

.search-input-wrap input {
  width: 100%;
  padding: 8px 14px 8px 34px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-app);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.data-table-wrap {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

table.data-table th {
  background-color: var(--bg-surface-secondary);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

table.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

table.data-table tbody tr {
  cursor: pointer;
  transition: background-color 0.15s ease;
}

table.data-table tbody tr:hover td {
  background-color: var(--bg-surface-secondary);
}

table.data-table tbody tr.clickable-row:hover td {
  background-color: rgba(25, 100, 126, 0.09);
}

/* Staged Photo & Gallery Thumbnails */
.staged-photo-card {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-surface-secondary);
  flex-shrink: 0;
}

.staged-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.staged-photo-card .remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  background: rgba(220, 38, 38, 0.88);
  color: #fff;
  border-radius: 50%;
  border: none;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.staged-photo-card .remove-btn:hover {
  background: #b91c1c;
}

.gallery-thumb {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
  flex-shrink: 0;
  background: var(--bg-surface-secondary);
}

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

.gallery-thumb:hover {
  transform: translateY(-2px);
  border-color: var(--border-color);
}

.gallery-thumb.active {
  border-color: var(--primary-color, #19647e);
  box-shadow: 0 0 0 2px rgba(25, 100, 126, 0.35);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-pending {
  background-color: var(--badge-pending-bg);
  color: var(--badge-pending-text);
}

.badge-approved, .badge-active, .badge-good {
  background-color: var(--badge-approved-bg);
  color: var(--badge-approved-text);
}

.badge-rejected, .badge-danger, .badge-overdue {
  background-color: var(--badge-rejected-bg);
  color: var(--badge-rejected-text);
}

.badge-role {
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MODALS (Glassmorphism Overlay)
   ═══════════════════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  animation: modalPop 0.2s ease-out;
}

.modal-card.wide {
  max-width: 850px;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 20px 26px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close:hover {
  color: #ef4444;
}

.modal-body {
  padding: 26px;
  overflow-y: auto;
  flex-grow: 1;
}

.modal-footer {
  padding: 16px 26px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: var(--bg-surface-secondary);
  border-radius: 0 0 14px 14px;
}

/* Form Groups */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

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

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.18s ease;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
}

.toast {
  padding: 12px 20px;
  border-radius: 8px;
  background: #1e293b;
  color: #ffffff;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  animation: slideIn 0.25s ease-out;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.success { background: #059669; }
.toast.error { background: #dc2626; }
.toast.warning { background: #d97706; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  .sidebar-nav {
    max-height: 260px;
  }
  .topbar {
    padding: 0 16px;
  }
  .content-body {
    padding: 16px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}