@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* Global variables and themes */
:root {
  /* Fonts */
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Colors Light Mode */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-sidebar: #0f172a;
  --bg-input: #ffffff;
  --border-color: rgba(226, 232, 240, 0.8);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent: #4f46e5;
  --accent-light: rgba(79, 70, 229, 0.1);
  --accent-hover: #4338ca;
  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-light: rgba(239, 68, 68, 0.1);

  /* Categories */
  --cat-persatuan: #0d9488;
  --cat-persatuan-bg: rgba(13, 148, 136, 0.1);
  --cat-sukan: #0284c7;
  --cat-sukan-bg: rgba(2, 132, 199, 0.1);
  --cat-uniform: #7c3aed;
  --cat-uniform-bg: rgba(124, 58, 237, 0.1);

  /* Glassmorphism & Shadow */
  --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 8px -1px rgba(15, 23, 42, 0.03);
  --hover-shadow: 0 12px 30px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --glass-blur: blur(16px);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Colors Dark Mode */
  --bg-primary: #070a13;
  --bg-secondary: #0f1322;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-sidebar: #0b0e17;
  --bg-input: #1f2937;
  --border-color: rgba(75, 85, 99, 0.2);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent: #6366f1;
  --accent-light: rgba(99, 102, 241, 0.15);
  --accent-hover: #4f46e5;
  --success: #34d399;
  --success-light: rgba(52, 211, 153, 0.15);
  --warning: #fbbf24;
  --warning-light: rgba(251, 191, 36, 0.15);
  --danger: #f87171;
  --danger-light: rgba(248, 113, 113, 0.15);

  /* Categories */
  --cat-persatuan: #14b8a6;
  --cat-persatuan-bg: rgba(20, 184, 166, 0.15);
  --cat-sukan: #38bdf8;
  --cat-sukan-bg: rgba(56, 189, 248, 0.15);
  --cat-uniform: #a78bfa;
  --cat-uniform-bg: rgba(167, 139, 250, 0.15);

  --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  --hover-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  transition: var(--transition);
}

/* Main Layout Grid */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

/* Sidebar Styling */
aside.sidebar {
  background-color: var(--bg-sidebar);
  color: #ffffff;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: var(--transition);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.brand-logo {
  background: linear-gradient(135deg, var(--accent), #d946ef);
  color: white;
  width: 42px;
  height: 42px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.brand-text h1 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: var(--transition);
}

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

.nav-item.active a {
  background-color: var(--accent);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.nav-item a i {
  font-size: 1.25rem;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

/* Main Content Area */
main.main-content {
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  height: 100vh;
  overflow-y: auto;
  scroll-behavior: smooth;
}

/* Header bar */
header.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.header-title h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.header-title p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Live Sync Badge */
.sync-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 9999px;
  background-color: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.sync-badge.cached {
  background-color: var(--warning-light);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.sync-badge.syncing {
  background-color: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(79, 70, 229, 0.2);
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
}

.sync-badge.syncing .sync-dot {
  animation: pulse-sync 1.5s infinite;
}

@keyframes pulse-sync {
  0% { transform: scale(0.8); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.8); opacity: 0.5; }
}

.sync-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: var(--bg-card);
  transition: var(--transition);
}

.sync-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(45deg);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: var(--bg-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.theme-toggle-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.theme-toggle-btn i {
  position: absolute;
  transition: transform 0.5s ease;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  transform: translateY(0);
}
[data-theme="dark"] .theme-toggle-btn .moon-icon {
  transform: translateY(40px);
}
.theme-toggle-btn .sun-icon {
  transform: translateY(-40px);
}
.theme-toggle-btn .moon-icon {
  transform: translateY(0);
}

/* Views Wrapper */
.view-container {
  display: none;
  flex-direction: column;
  gap: 2rem;
  animation: fade-slide-in 0.4s ease-out;
}

.view-container.active-view {
  display: flex;
}

@keyframes fade-slide-in {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Statistics Row */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.1;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background-color: var(--accent-light);
  color: var(--accent);
}

/* Dashboard Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.chart-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chart-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 300px;
}

/* Mini Cards for Sidebar or Side Info */
.warning-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.warning-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  background-color: var(--danger-light);
  border: 1px solid rgba(239, 68, 68, 0.1);
  transition: var(--transition);
}

.warning-item:hover {
  transform: translateX(4px);
}

.warning-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.warning-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--danger), #fb7185);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

.warning-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.warning-unit {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.warning-rate {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--danger);
}

/* General Layout Elements: Tables, Cards, Modals */
.table-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.table-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.table-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}

/* Filters & Inputs */
.search-box {
  position: relative;
  min-width: 250px;
}

.search-box i {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-box input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.filters-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.filter-select {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Custom Styled Tables */
.table-responsive {
  overflow-x: auto;
  max-height: 600px;
}

table.modern-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

table.modern-table th {
  background-color: var(--bg-secondary);
  padding: 1rem 1.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border-color);
}

table.modern-table td {
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: var(--transition);
}

table.modern-table tr:last-child td {
  border-bottom: none;
}

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

/* Category & Status Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
}

.badge.cat-persatuan {
  background-color: var(--cat-persatuan-bg);
  color: var(--cat-persatuan);
}

.badge.cat-sukan {
  background-color: var(--cat-sukan-bg);
  color: var(--cat-sukan);
}

.badge.cat-uniform {
  background-color: var(--cat-uniform-bg);
  color: var(--cat-uniform);
}

.badge.status-present {
  background-color: var(--success-light);
  color: var(--success);
}

.badge.status-absent {
  background-color: var(--danger-light);
  color: var(--danger);
}

.badge.rate-high {
  background-color: var(--success-light);
  color: var(--success);
}

.badge.rate-med {
  background-color: var(--warning-light);
  color: var(--warning);
}

.badge.rate-low {
  background-color: var(--danger-light);
  color: var(--danger);
}

.progress-bar-container {
  width: 100px;
  height: 6px;
  background-color: var(--bg-secondary);
  border-radius: 9999px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background-color: var(--accent);
  transition: var(--transition);
}

.progress-bar-fill.high { background-color: var(--success); }
.progress-bar-fill.med { background-color: var(--warning); }
.progress-bar-fill.low { background-color: var(--danger); }

/* Details Panels & Action Buttons */
.action-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-input);
  transition: var(--transition);
}

.action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-light);
}

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

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

/* Roster / Detail page layout */
.detail-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 1.5rem;
}

.profile-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 2rem 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #d946ef);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2);
}

.profile-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}

.profile-units {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.profile-unit-item {
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.profile-unit-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
}

.profile-unit-value {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Modals Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fade-in 0.25s ease-out;
}

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

.modal-container {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  width: 100%;
  max-width: 800px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  overflow: hidden;
  animation: scale-up 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scale-up {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.close-modal-btn:hover {
  color: var(--danger);
  transform: scale(1.1);
}

.modal-content {
  padding: 2rem;
  overflow-y: auto;
  flex-grow: 1;
}

.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Tab systems */
.tab-list {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

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

.tab-btn.active-tab {
  color: var(--accent);
}

.tab-btn.active-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent);
}

.tab-content {
  display: none;
}

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

/* Card grids for units */
.units-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.unit-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.unit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--hover-shadow);
  border-color: var(--accent);
}

.unit-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.unit-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.unit-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.unit-card-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.unit-card-stat {
  display: flex;
  flex-direction: column;
}

.unit-card-stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.unit-card-stat-value {
  font-size: 0.9rem;
  font-weight: 700;
}

/* Tooltip & chart overrides */
.chart-header-actions {
  display: flex;
  gap: 0.5rem;
}

/* Toast Notification Styles */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  min-width: 300px;
  animation: slide-in-toast 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

@keyframes slide-in-toast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left: 4px solid var(--success); }
.toast.info { border-left: 4px solid var(--accent); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.danger { border-left: 4px solid var(--danger); }

.toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

/* Responsiveness adjustments */
@media (max-width: 1200px) {
  .app-container {
    grid-template-columns: 240px 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .units-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  aside.sidebar {
    display: none; /* In full production, we would add a burger menu toggle. Let's make it responsive. */
  }
  main.main-content {
    padding: 1.5rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .units-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══ ADDITIONS FOR V2.0.0 ═══ */

/* Upcoming Meeting Banner */
.upcoming-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

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

/* Takwim Progress Cards */
.takwim-progress-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.takwim-progress-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: var(--transition);
}

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

.cat-persatuan-border {
  border-left: 4px solid var(--cat-persatuan);
}

.cat-sukan-border {
  border-left: 4px solid var(--cat-sukan);
}

.cat-uniform-border {
  border-left: 4px solid var(--cat-uniform);
}

.takwim-progress-label {
  font-size: 0.85rem;
  font-weight: 700;
}

.takwim-progress-stat {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.takwim-progress-stat span {
  font-weight: 700;
  color: var(--text-primary);
}

/* Takwim Sesi Status Badges */
.badge.status-selesai {
  background-color: var(--success-light);
  color: var(--success);
}

.badge.status-akan-datang {
  background-color: var(--warning-light);
  color: var(--warning);
}

.badge.status-hari-ini {
  background-color: var(--accent-light);
  color: var(--accent);
}

/* Guru Penasihat List inside Roster Card */
.guru-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.guru-item:last-child {
  border-bottom: none;
}

.guru-role {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  min-width: 90px;
  flex-shrink: 0;
}

.guru-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Responsive adjustments for Takwim and Guru list */
@media (max-width: 768px) {
  .takwim-progress-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .upcoming-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}