/* ============================================================
   Vodacom BRMS Reports — Master Stylesheet
   Light / Dark theme with CSS custom properties
   ============================================================ */

/* ---------- CSS Variables — Light theme (default) ---------- */
:root {
  /* Brand */
  --vc-red: #E60000;
  --vc-red-hover: #cc0000;
  --vc-red-light: #ffe6e6;

  /* Surfaces */
  --bg-body: #f4f6f9;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --bg-hover: #f0f0f5;
  --bg-dropdown: #ffffff;
  --bg-tooltip: #333333;
  --bg-breadcrumb: #e9ecef;
  --bg-footer: #ffffff;
  --bg-table-header: #f8f9fa;
  --bg-table-stripe: #f2f4f7;
  --bg-filter-panel: #ffffff;
  --bg-code: #f5f5f5;

  /* Text */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --text-inverse: #ffffff;
  --text-link: #E60000;

  /* Borders */
  --border-color: #dee2e6;
  --border-light: #e9ecef;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-card-hover: 0 8px 25px rgba(0, 0, 0, 0.15);

  /* Scrollbar */
  --scrollbar-track: #f1f1f1;
  --scrollbar-thumb: #c1c1c1;
  --scrollbar-thumb-hover: #a1a1a1;

  /* Status colours */
  --color-success: #28a745;
  --color-danger: #dc3545;
  --color-warning: #ffc107;
  --color-info: #17a2b8;

  /* Sticky notes */
  --sticky-yellow: #fff9c4;
  --sticky-pink: #fce4ec;
  --sticky-green: #e8f5e9;
  --sticky-blue: #e3f2fd;

  /* Misc */
  --sidebar-width: 260px;
  --transition-speed: 0.3s;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- CSS Variables — Dark theme ---------- */
[data-theme="dark"] {
  --bg-body: #1a1a2e;
  --bg-sidebar: #16213e;
  --bg-card: #16213e;
  --bg-input: #0f3460;
  --bg-hover: #1e2a4a;
  --bg-dropdown: #16213e;
  --bg-tooltip: #0f3460;
  --bg-breadcrumb: #0f3460;
  --bg-footer: #16213e;
  --bg-table-header: #0f3460;
  --bg-table-stripe: #1e2a4a;
  --bg-filter-panel: #16213e;
  --bg-code: #0f3460;

  --text-primary: #e0e0e0;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --text-inverse: #1a1a2e;
  --text-link: #ff4d4d;

  --border-color: #2d3a5c;
  --border-light: #253254;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-card-hover: 0 8px 25px rgba(0, 0, 0, 0.55);

  --scrollbar-track: #1a1a2e;
  --scrollbar-thumb: #2d3a5c;
  --scrollbar-thumb-hover: #3d4f7c;

  --sticky-yellow: #4a4520;
  --sticky-pink: #4a2030;
  --sticky-green: #1e3a1e;
  --sticky-blue: #1a2e4a;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-speed) ease,
              color var(--transition-speed) ease;
  min-height: 100vh;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--vc-red-hover);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* ============================================================
   SIDEBAR NAVIGATION
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
  transition: transform var(--transition-speed) ease,
              background-color var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sidebar-header .logo {
  max-width: 160px;
  margin-bottom: 6px;
}

.sidebar-header h4 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar-nav .nav-section-title {
  padding: 10px 20px 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
}

.sidebar-nav .nav-item {
  list-style: none;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all var(--transition-speed) ease;
}

.sidebar-nav .nav-link i,
.sidebar-nav .nav-link .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.sidebar-nav .nav-link:hover {
  background-color: var(--bg-hover);
  color: var(--vc-red);
  text-decoration: none;
  border-left-color: var(--vc-red);
}

.sidebar-nav .nav-link.active {
  background-color: var(--vc-red-light);
  color: var(--vc-red);
  border-left-color: var(--vc-red);
  font-weight: 600;
}

[data-theme="dark"] .sidebar-nav .nav-link.active {
  background-color: rgba(230, 0, 0, 0.12);
}

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  flex-shrink: 0;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  flex: 1;
  padding: 24px 28px;
}

/* ============================================================
   TOP NAVBAR
   ============================================================ */
.top-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 900;
  transition: background-color var(--transition-speed) ease;
}

.top-navbar .navbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-navbar .navbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-speed) ease;
}

.sidebar-toggle:hover {
  background-color: var(--bg-hover);
}

.page-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-speed) ease;
}

.theme-toggle:hover {
  background-color: var(--bg-hover);
  color: var(--vc-red);
  border-color: var(--vc-red);
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumb-container {
  padding: 10px 0 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 8px 16px;
  background-color: var(--bg-breadcrumb);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  transition: background-color var(--transition-speed) ease;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  padding: 0 8px;
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-secondary);
}

.breadcrumb-item a:hover {
  color: var(--vc-red);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============================================================
   CARDS — General
   ============================================================ */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-speed) ease;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: transparent;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  background-color: transparent;
}

/* ============================================================
   DASHBOARD STAT CARDS
   ============================================================ */
.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  border-left: 4px solid var(--border-color);
  transition: all var(--transition-speed) ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.stat-card .stat-content h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-card .stat-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.stat-card .stat-icon {
  font-size: 2rem;
  opacity: 0.35;
}

.stat-card.stat-success  { border-left-color: var(--color-success); }
.stat-card.stat-danger   { border-left-color: var(--color-danger); }
.stat-card.stat-warning  { border-left-color: var(--color-warning); }
.stat-card.stat-info     { border-left-color: var(--color-info); }

.stat-card.stat-success .stat-icon { color: var(--color-success); }
.stat-card.stat-danger  .stat-icon { color: var(--color-danger); }
.stat-card.stat-warning .stat-icon { color: var(--color-warning); }
.stat-card.stat-info    .stat-icon { color: var(--color-info); }

/* ============================================================
   STICKY NOTES
   ============================================================ */
.sticky-note {
  padding: 20px;
  border-radius: 2px;
  box-shadow: var(--shadow-md);
  position: relative;
  min-height: 160px;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.sticky-note:hover {
  transform: scale(1.03) rotate(0deg) !important;
  box-shadow: var(--shadow-lg);
  z-index: 5;
}

.sticky-note .sticky-title {
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.sticky-note .sticky-date {
  position: absolute;
  bottom: 10px;
  right: 14px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.sticky-note.sticky-yellow {
  background-color: var(--sticky-yellow);
  transform: rotate(-1.5deg);
}

.sticky-note.sticky-pink {
  background-color: var(--sticky-pink);
  transform: rotate(1.2deg);
}

.sticky-note.sticky-green {
  background-color: var(--sticky-green);
  transform: rotate(-0.8deg);
}

.sticky-note.sticky-blue {
  background-color: var(--sticky-blue);
  transform: rotate(1.8deg);
}

/* ============================================================
   TABLES
   ============================================================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

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

.data-table thead th {
  background-color: var(--bg-table-header);
  color: var(--text-primary);
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
  transition: background-color var(--transition-speed) ease;
}

.data-table tbody tr {
  transition: background-color var(--transition-speed) ease;
}

.data-table tbody tr:nth-child(even) {
  background-color: var(--bg-table-stripe);
}

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

.data-table tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.data-table .actions-cell {
  white-space: nowrap;
  text-align: center;
}

.data-table .actions-cell button {
  margin: 0 3px;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bg-body) 0%, var(--bg-sidebar) 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
  text-align: center;
  animation: fadeIn 0.5s ease;
  transition: background-color var(--transition-speed) ease,
              border-color var(--transition-speed) ease;
}

.login-card .login-logo {
  max-width: 140px;
  margin-bottom: 10px;
}

.login-card h2 {
  margin-bottom: 6px;
  font-weight: 700;
  font-size: 1.4rem;
}

.login-card .login-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

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

.login-card .btn-login {
  width: 100%;
  padding: 12px;
  background-color: var(--vc-red);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease,
              transform 0.15s ease;
}

.login-card .btn-login:hover {
  background-color: var(--vc-red-hover);
  transform: translateY(-1px);
}

.login-card .btn-login:active {
  transform: translateY(0);
}

.login-card .login-footer {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  margin-bottom: 16px;
}

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease,
              background-color var(--transition-speed) ease;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  border-color: var(--vc-red);
  box-shadow: 0 0 0 3px rgba(230, 0, 0, 0.15);
}

.form-control:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8.825L.35 3.175l.7-.7L6 7.425l4.95-4.95.7.7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  accent-color: var(--vc-red);
  width: 16px;
  height: 16px;
}

.form-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: 0.78rem;
  color: var(--color-danger);
  margin-top: 4px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background-color: var(--vc-red-hover);
}

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

.btn-secondary:hover {
  background-color: #5a6268;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--bg-hover);
  border-color: var(--vc-red);
  color: var(--vc-red);
}

.btn-success { background-color: var(--color-success); color: #fff; }
.btn-danger  { background-color: var(--color-danger);  color: #fff; }
.btn-warning { background-color: var(--color-warning); color: #212529; }
.btn-info    { background-color: var(--color-info);    color: #fff; }

.btn-sm {
  padding: 5px 12px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 12px 28px;
  font-size: 1rem;
}

/* ============================================================
   BADGES & STATUS INDICATORS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.73rem;
  font-weight: 600;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  transition: background-color var(--transition-speed) ease;
}

.badge-primary { background-color: var(--vc-red);       color: #fff; }
.badge-success { background-color: var(--color-success); color: #fff; }
.badge-danger  { background-color: var(--color-danger);  color: #fff; }
.badge-warning { background-color: var(--color-warning); color: #212529; }
.badge-info    { background-color: var(--color-info);    color: #fff; }
.badge-muted   { background-color: var(--bg-hover);      color: var(--text-secondary); }

.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.status-indicator.online  { background-color: var(--color-success); box-shadow: 0 0 0 3px rgba(40,167,69,0.25); }
.status-indicator.offline { background-color: var(--text-muted); }
.status-indicator.busy    { background-color: var(--color-danger);  box-shadow: 0 0 0 3px rgba(220,53,69,0.25); }
.status-indicator.away    { background-color: var(--color-warning); box-shadow: 0 0 0 3px rgba(255,193,7,0.25); }

/* ============================================================
   CHART CONTAINERS
   ============================================================ */
.chart-container {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-speed) ease,
              border-color var(--transition-speed) ease;
}

.chart-container .chart-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.chart-container canvas {
  width: 100% !important;
  max-height: 350px;
}

/* ============================================================
   PROFILE PAGE
   ============================================================ */
.profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  transition: background-color var(--transition-speed) ease;
}

.profile-header .profile-avatar-lg {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--vc-red);
  flex-shrink: 0;
}

.profile-header .profile-info h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-header .profile-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.profile-details {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.profile-details .detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.profile-details .detail-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}

.profile-details .detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* ============================================================
   USER AVATAR
   ============================================================ */
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
  transition: border-color var(--transition-speed) ease;
}

.user-avatar:hover {
  border-color: var(--vc-red);
}

.user-avatar-sm { width: 28px; height: 28px; }
.user-avatar-lg { width: 56px; height: 56px; }
.user-avatar-xl { width: 80px; height: 80px; }

.avatar-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--vc-red);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
}

/* ============================================================
   NOTIFICATION DROPDOWN
   ============================================================ */
.notification-wrapper {
  position: relative;
}

.notification-btn {
  position: relative;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-speed) ease;
}

.notification-btn:hover {
  color: var(--vc-red);
}

.notification-count {
  position: absolute;
  top: -4px;
  right: -6px;
  background-color: var(--vc-red);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.notification-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 340px;
  max-height: 400px;
  background-color: var(--bg-dropdown);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-speed) ease;
  z-index: 1100;
}

.notification-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.notification-dropdown .dropdown-header {
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notification-dropdown .dropdown-body {
  overflow-y: auto;
  max-height: 320px;
}

.notification-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition-speed) ease;
  cursor: pointer;
}

.notification-item:hover {
  background-color: var(--bg-hover);
}

.notification-item.unread {
  background-color: var(--bg-table-stripe);
}

.notification-item .notif-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.notification-item .notif-content {
  flex: 1;
  min-width: 0;
}

.notification-item .notif-content p {
  font-size: 0.83rem;
  color: var(--text-primary);
  margin: 0 0 3px;
}

.notification-item .notif-content .notif-time {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.notification-dropdown .dropdown-footer {
  padding: 10px 16px;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.notification-dropdown .dropdown-footer a {
  font-size: 0.82rem;
  font-weight: 600;
}

/* ============================================================
   FILTER PANEL
   ============================================================ */
.filter-panel {
  background-color: var(--bg-filter-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-speed) ease,
              border-color var(--transition-speed) ease;
}

.filter-panel .filter-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-panel .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
}

.filter-panel .filter-group {
  flex: 1;
  min-width: 180px;
}

.filter-panel .filter-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.filter-panel .filter-actions {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

/* ============================================================
   FLOATING ACTION BUTTON
   ============================================================ */
.fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--vc-red);
  color: #ffffff;
  border: none;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 800;
  transition: all var(--transition-speed) ease;
}

.fab:hover {
  background-color: var(--vc-red-hover);
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(230, 0, 0, 0.35);
}

.fab:active {
  transform: scale(1.0);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 16px 28px;
  background-color: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: background-color var(--transition-speed) ease;
}

.footer a {
  color: var(--vc-red);
  font-weight: 600;
}

/* ============================================================
   ANIMATIONS / KEYFRAMES
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.animate-fadeIn      { animation: fadeIn 0.4s ease both; }
.animate-slideInLeft { animation: slideInLeft 0.4s ease both; }
.animate-slideInUp   { animation: slideInUp 0.4s ease both; }
.animate-slideInRight{ animation: slideInRight 0.4s ease both; }

/* Staggered children */
.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.10s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.20s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.30s; }

/* Loading spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--vc-red);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ============================================================
   SWEETALERT2 CUSTOM OVERRIDES
   ============================================================ */
.swal2-popup {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
}

.swal2-title {
  color: var(--text-primary) !important;
  font-size: 1.3rem !important;
}

.swal2-html-container,
.swal2-content {
  color: var(--text-secondary) !important;
  font-size: 0.92rem !important;
}

.swal2-confirm {
  background-color: var(--vc-red) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  padding: 10px 28px !important;
  transition: background-color var(--transition-speed) ease !important;
}

.swal2-confirm:hover {
  background-color: var(--vc-red-hover) !important;
}

.swal2-cancel {
  background-color: var(--text-secondary) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}

.swal2-input,
.swal2-textarea,
.swal2-select {
  background-color: var(--bg-input) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
}

.swal2-input:focus,
.swal2-textarea:focus {
  border-color: var(--vc-red) !important;
  box-shadow: 0 0 0 3px rgba(230, 0, 0, 0.15) !important;
}

.swal2-close {
  color: var(--text-muted) !important;
}

.swal2-close:hover {
  color: var(--vc-red) !important;
}

/* ============================================================
   GRID HELPERS
   ============================================================ */
.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center   { text-align: center; }
.text-right    { text-align: right; }
.text-muted    { color: var(--text-muted); }
.text-secondary{ color: var(--text-secondary); }
.text-danger   { color: var(--color-danger); }
.text-success  { color: var(--color-success); }
.text-warning  { color: var(--color-warning); }
.text-info     { color: var(--color-info); }
.text-primary  { color: var(--vc-red); }
.font-bold     { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.p-1  { padding: 8px; }
.p-2  { padding: 16px; }
.p-3  { padding: 24px; }

.d-flex       { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.flex-wrap { flex-wrap: wrap; }

.w-100 { width: 100%; }
.rounded { border-radius: var(--radius-md); }
.shadow { box-shadow: var(--shadow-md); }

.overflow-hidden { overflow: hidden; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ============================================================
   RESPONSIVE — TABLET (below 992px)
   ============================================================ */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .sidebar-toggle {
    display: inline-flex;
  }

  .main-content {
    margin-left: 0;
  }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }

  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .filter-panel .filter-row {
    flex-direction: column;
  }

  .filter-panel .filter-group {
    min-width: 100%;
  }

  .notification-dropdown {
    width: 300px;
    right: -40px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (below 576px)
   ============================================================ */
@media (max-width: 575.98px) {
  .content-wrapper {
    padding: 16px 14px;
  }

  .top-navbar {
    padding: 10px 14px;
  }

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: 16px;
  }

  .stat-card .stat-content h3 {
    font-size: 1.3rem;
  }

  .login-card {
    padding: 28px 20px;
  }

  .card-body {
    padding: 14px;
  }

  .notification-dropdown {
    position: fixed;
    top: 56px;
    left: 10px;
    right: 10px;
    width: auto;
  }

  .fab {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
    bottom: 18px;
    right: 18px;
  }

  .footer {
    padding: 12px 14px;
  }
}

/* ============================================================
   PRINT MEDIA QUERIES
   ============================================================ */
@media print {
  .sidebar,
  .sidebar-overlay,
  .top-navbar,
  .sidebar-toggle,
  .fab,
  .notification-wrapper,
  .theme-toggle,
  .filter-panel .filter-actions,
  .footer {
    display: none !important;
  }

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

  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 12pt;
  }

  .card,
  .stat-card,
  .chart-container,
  .filter-panel {
    box-shadow: none !important;
    border: 1px solid #cccccc !important;
    break-inside: avoid;
  }

  .card:hover,
  .stat-card:hover {
    transform: none !important;
    box-shadow: none !important;
  }

  .data-table {
    font-size: 10pt;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666666;
  }

  .breadcrumb {
    padding: 0;
    background: none;
  }
}