/* ==========================================================================
   DASHBOARD.CSS - SIDEBAR, LAYOUT, TABS & WIDGETS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DASHBOARD WRAPPER & LAYOUT
   -------------------------------------------------------------------------- */
.app-layout {
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-app);
}

/* --------------------------------------------------------------------------
   2. PERSISTENT LEFT SIDEBAR
   -------------------------------------------------------------------------- */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: width var(--transition-normal), transform var(--transition-normal);
  user-select: none;
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  gap: 0.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--hevix-yellow);
  color: var(--deep-black);
  font-weight: 800;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(255, 196, 0, 0.35);
}

.brand-text {
  transition: opacity var(--transition-fast);
}

.sidebar-toggle-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background-color var(--transition-fast);
}

.sidebar-toggle-btn:hover {
  background-color: var(--sidebar-hover);
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.nav-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding: 0.75rem 0.75rem 0.375rem;
  white-space: nowrap;
  transition: opacity var(--transition-fast);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.6875rem 0.875rem;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-item:hover {
  background-color: var(--sidebar-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--sidebar-bg-active);
  color: var(--sidebar-text-active);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  bottom: 15%;
  width: 4px;
  background-color: var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-label {
  transition: opacity var(--transition-fast);
}

.nav-badge {
  margin-left: auto;
  font-size: 0.6875rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
}

.sidebar-footer {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface-subtle);
  overflow: hidden;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.user-role {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* Collapsed Sidebar (Desktop Icon-only mode) */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .brand-logo,
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .user-info {
  opacity: 0;
  display: none !important;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 0 0.5rem;
}

.sidebar.collapsed .sidebar-toggle-btn {
  display: flex !important;
  margin: 0 auto;
}

.sidebar.collapsed .sidebar-toggle-btn svg {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-nav {
  padding: 1rem 0.35rem;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 0.6875rem 0;
  margin: 0.25rem 0.25rem;
  border-radius: var(--radius-md);
}

.sidebar.collapsed .nav-icon {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar.collapsed .sidebar-footer {
  padding: 0.75rem 0.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.sidebar.collapsed .sidebar-user {
  justify-content: center;
  padding: 0.25rem 0;
  width: 100%;
}

.sidebar.collapsed .sidebar-footer > div:last-child {
  flex-direction: column;
  width: 100%;
  align-items: center;
  gap: 0.35rem !important;
}

.sidebar.collapsed .theme-toggle-btn {
  width: 36px;
  height: 36px;
  flex: none !important;
  margin: 0 auto;
}

.sidebar.collapsed .logout-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none !important;
  margin: 0 auto;
  border-radius: var(--radius-sm);
}

.sidebar.collapsed .logout-btn svg {
  width: 16px;
  height: 16px;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. MAIN CONTENT WRAPPER & TOP HEADER
   -------------------------------------------------------------------------- */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-normal);
}

.sidebar.collapsed + .main-wrapper {
  margin-left: var(--sidebar-collapsed-width);
}

.top-header {
  height: var(--header-height);
  background-color: var(--bg-header);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
}

.header-title-group {
  display: flex;
  flex-direction: column;
}

.header-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.header-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dashboard-content {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   4. TAB TRANSITIONS & SECTION SWITCHING
   -------------------------------------------------------------------------- */
.tab-content {
  display: none;
  animation: fadeIn 0.25s ease forwards;
}

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

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

/* --------------------------------------------------------------------------
   5. ATTENDANCE CALENDAR & LOG WIDGETS
   -------------------------------------------------------------------------- */
.calendar-widget {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
}

.calendar-day-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
  padding-bottom: 0.5rem;
}

.calendar-day {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
  position: relative;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.calendar-day:hover {
  border-color: var(--accent);
}

.calendar-day.empty {
  background-color: transparent;
  border-color: transparent;
  cursor: default;
}

.calendar-day.present {
  background-color: var(--success-50);
  border-color: var(--success-500);
  color: var(--success-700);
}

.calendar-day.absent {
  background-color: var(--danger-50);
  border-color: var(--danger-500);
  color: var(--danger-700);
}

.calendar-day.late {
  background-color: var(--warning-50);
  border-color: var(--warning-500);
  color: var(--warning-700);
}

.calendar-day.excused {
  background-color: var(--info-50);
  border-color: var(--info-500);
  color: var(--info-700);
}

[data-theme="dark"] .calendar-day.present { background-color: rgba(16, 185, 129, 0.15); color: #6EE7B7; }
[data-theme="dark"] .calendar-day.absent { background-color: rgba(239, 68, 68, 0.15); color: #FCA5A5; }
[data-theme="dark"] .calendar-day.late { background-color: rgba(245, 158, 11, 0.15); color: #FCD34D; }
[data-theme="dark"] .calendar-day.excused { background-color: rgba(14, 165, 233, 0.15); color: #7DD3FC; }

/* --------------------------------------------------------------------------
   6. PROJECTS GRID & CARDS
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.project-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.project-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   7. CERTIFICATE DOCUMENT LIST & PREVIEW
   -------------------------------------------------------------------------- */
.cert-file-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 1rem;
}

.cert-file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.125rem 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
  gap: 1rem;
}

.cert-file-item:hover {
  border-color: var(--primary-500);
  background-color: var(--bg-surface-subtle);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.cert-file-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
  cursor: pointer;
}

.cert-file-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .cert-file-icon {
  background: rgba(99, 102, 241, 0.2);
  color: #A5B4FC;
}

.cert-file-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.cert-file-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.cert-file-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.certificate-preview-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.certificate-canvas-wrapper {
  max-width: 800px;
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--border-color);
  background-color: #FFFFFF;
  overflow: hidden;
}

.certificate-canvas-wrapper canvas {
  width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   8. ROLE MANAGEMENT MATRIX
   -------------------------------------------------------------------------- */
.role-badge-pill {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-student { background-color: var(--primary-100); color: var(--primary-700); }
.role-employee { background-color: var(--success-100); color: var(--success-700); }
.role-superadmin { background-color: #FEF3C7; color: #92400E; }

[data-theme="dark"] .role-student { background-color: rgba(99, 102, 241, 0.2); color: #A5B4FC; }
[data-theme="dark"] .role-employee { background-color: rgba(16, 185, 129, 0.2); color: #6EE7B7; }
[data-theme="dark"] .role-superadmin { background-color: rgba(245, 158, 11, 0.2); color: #FCD34D; }

/* --------------------------------------------------------------------------
   9. AUTH VIEW / LOGIN PAGE STYLES
   -------------------------------------------------------------------------- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.12), transparent 40%),
              radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.08), transparent 40%),
              var(--bg-app);
}

.auth-card {
  max-width: 440px;
  width: 100%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-xl);
}

.demo-chips-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.demo-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface-subtle);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.demo-chip:hover {
  border-color: var(--accent);
  background-color: var(--accent-light);
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   10. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .dashboard-content {
    padding: 1.5rem;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
    width: var(--sidebar-width);
    box-shadow: var(--shadow-xl);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(2px);
    z-index: 95;
    display: none;
  }

  .sidebar-backdrop.active {
    display: block;
  }

  .main-wrapper {
    margin-left: 0 !important;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .top-header {
    padding: 0 1rem;
  }

  .dashboard-content {
    padding: 1rem;
  }

  .calendar-grid {
    gap: 0.25rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   11. SUPERADMIN WEBSITE CMS STYLES
   -------------------------------------------------------------------------- */
.cms-nav-pills {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.25rem;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}

.cms-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.cms-nav-pill:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface);
}

.cms-nav-pill.active {
  color: var(--primary-600);
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

[data-theme="dark"] .cms-nav-pill.active {
  color: #FFC400;
  background-color: var(--bg-surface);
}

.cms-section-pane {
  display: none;
}

.cms-section-pane.active {
  display: block;
}

.cms-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.cms-item-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.cms-item-card:hover {
  border-color: var(--primary-400);
  box-shadow: var(--shadow-md);
}

.cms-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  gap: 0.5rem;
}

.cms-item-body {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.cms-item-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.cms-stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  background-color: var(--primary-50);
  color: var(--primary-700);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
}

[data-theme="dark"] .cms-stat-badge {
  background-color: rgba(255, 196, 0, 0.15);
  color: #FFC400;
}

.cms-preview-box {
  background-color: var(--bg-surface-subtle);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.cms-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   11. ATTENDANCE SHEET & INTERACTIVE STATUS PILLS
   -------------------------------------------------------------------------- */
.att-roster-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.att-header-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.25rem;
  background-color: var(--bg-surface-subtle);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.att-status-pills {
  display: inline-flex;
  gap: 0.25rem;
  background-color: var(--bg-surface-subtle);
  padding: 0.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.att-pill-btn {
  border: none;
  background: transparent;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.att-pill-btn:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

.att-pill-btn.pill-present.active {
  background-color: #10B981;
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(16, 185, 129, 0.3);
}

.att-pill-btn.pill-late.active {
  background-color: #F59E0B;
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(245, 158, 11, 0.3);
}

.att-pill-btn.pill-absent.active {
  background-color: #EF4444;
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(239, 68, 68, 0.3);
}

.att-pill-btn.pill-excused.active {
  background-color: #3B82F6;
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(59, 130, 246, 0.3);
}

.att-pill-btn.pill-newly-joined.active {
  background-color: #8B5CF6;
  color: #FFFFFF !important;
  box-shadow: 0 1px 3px rgba(139, 92, 246, 0.3);
}

.att-subnav-pills {
  display: inline-flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  width: 100%;
}

/* Ensure inner icons and SVG elements do not intercept button click events */
button svg,
.btn svg,
button path,
.btn path {
  pointer-events: none;
}