/* ====== CSS Variables / Design Tokens ====== */
:root {
  --primary: #6366F1;
  --primary-light: #818CF8;
  --primary-bg: #EEF2FF;
  --secondary: #F0F0FF;
  --bg: #FFFFFF;
  --bg-page: #F8F9FC;
  --text: #1E1E2E;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --border: #E5E7EB;
  --success: #22C55E;
  --success-bg: #F0FDF4;
  --warning: #F97316;
  --warning-bg: #FFF7ED;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --card-shadow: 0 2px 12px rgba(0,0,0,0.07);
  --card-radius: 16px;
  --sidebar-width: 260px;
  --transition: 0.2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ====== App Layout ====== */
.app {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px 40px 100px;
  max-width: 1200px;
}

/* ====== Sidebar ====== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 24px 24px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-lucide {
  color: #fff;
  width: 22px;
  height: 22px;
}

.brand-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

.sidebar-nav {
  flex: 1;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition);
}

.nav-link:hover {
  background: var(--secondary);
  color: var(--primary);
}

.nav-link.active {
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 600;
}

.nav-link i {
  width: 20px;
  height: 20px;
}

.sidebar-footer {
  padding: 16px 20px 24px;
  border-top: 1px solid var(--border);
}

.streak-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #FFF7ED, #FEF2F2);
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--warning);
}

.streak-badge i {
  width: 18px;
  height: 18px;
}

/* ====== Bottom Nav (Mobile) ====== */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  z-index: 100;
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
}

.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
  transition: color var(--transition);
}

.bottom-nav-link i {
  width: 22px;
  height: 22px;
}

.bottom-nav-link.active {
  color: var(--primary);
}

/* ====== Pages ====== */
.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 4px;
}

/* ====== Summary Cards ====== */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.analytics-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.1);
}

.summary-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.summary-icon i {
  width: 22px;
  height: 22px;
}

.summary-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.summary-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.summary-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ====== Progress Card ====== */
.progress-card {
  background: var(--bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 18px 24px;
  margin-bottom: 24px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

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

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 8px;
  transition: width 0.6s ease;
}

/* ====== Cards ====== */
.card {
  background: var(--bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 24px;
}

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

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.card-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

.card-subtitle-text {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* ====== Dashboard Grid ====== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

/* ====== Streak Card ====== */
.streak-card {
  background: linear-gradient(135deg, #FFF7ED, #FEF2F2);
  border-radius: var(--card-radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--warning);
  margin-bottom: 24px;
}

.streak-icon {
  width: 22px;
  height: 22px;
}

/* ====== Renewals List ====== */
.renewals-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.renewal-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-page);
  border-radius: 12px;
  transition: background var(--transition);
}

.renewal-item:hover {
  background: var(--secondary);
}

.renewal-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.renewal-emoji {
  font-size: 1.4rem;
}

.renewal-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.renewal-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.renewal-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-red {
  background: var(--danger-bg);
  color: var(--danger);
}

.badge-orange {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-green {
  background: var(--success-bg);
  color: var(--success);
}

/* ====== Chart Container ====== */
.chart-container {
  position: relative;
  width: 100%;
  max-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-container canvas {
  max-height: 280px;
}

/* ====== Tip Card ====== */
.tip-card {
  background: linear-gradient(135deg, #EEF2FF, #F0F0FF);
  border-radius: var(--card-radius);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.tip-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.tip-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tip-content p {
  font-size: 0.9rem;
  color: var(--text);
  margin-top: 4px;
  line-height: 1.5;
}

/* ====== Spotlight Card ====== */
.spotlight-card {
  background: var(--bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 24px;
  border-left: 4px solid var(--primary);
  margin-bottom: 24px;
}

.spotlight-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.spotlight-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.spotlight-emoji {
  font-size: 2.2rem;
}

.spotlight-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.spotlight-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ====== Filter Bar ====== */
.filter-bar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--bg);
  padding: 18px 20px;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 140px;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}

.filter-group select:focus {
  border-color: var(--primary);
}

/* ====== Subscriptions Grid ====== */
.subs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.sub-card {
  background: var(--bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 24px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.sub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.sub-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.sub-card-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sub-emoji {
  font-size: 2rem;
  line-height: 1;
}

.sub-name {
  font-size: 1rem;
  font-weight: 700;
}

.sub-category-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--primary-bg);
  color: var(--primary);
  margin-top: 4px;
  display: inline-block;
}

.sub-status-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition);
}

.sub-status-badge.active {
  background: var(--success-bg);
  color: var(--success);
}

.sub-status-badge.paused {
  background: var(--danger-bg);
  color: var(--danger);
}

.sub-card-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.sub-detail {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.sub-detail-label {
  color: var(--text-secondary);
}

.sub-detail-value {
  font-weight: 600;
}

.sub-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.sub-card:hover .sub-card-actions {
  opacity: 1;
}

.sub-action-btn {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition);
}

.sub-action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-bg);
}

.sub-action-btn.delete:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}

.sub-action-btn i {
  width: 14px;
  height: 14px;
}

/* ====== Empty State ====== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-illustration {
  font-size: 4rem;
  margin-bottom: 16px;
}

.empty-state h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.empty-state-small {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn i {
  width: 18px;
  height: 18px;
}

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

.btn-primary:hover {
  background: #5558E6;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}

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

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

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #DC2626;
}

/* ====== FAB ====== */
.fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  box-shadow: 0 6px 24px rgba(99,102,241,0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 90;
}

.fab:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 32px rgba(99,102,241,0.5);
}

.fab i {
  width: 24px;
  height: 24px;
}

/* ====== Modal ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg);
  border-radius: 20px 20px 16px 16px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px 32px 32px;
  animation: slideUp 0.35s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 800;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.modal-close:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}

.modal-close i {
  width: 18px;
  height: 18px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ====== Confirm Modal ====== */
.confirm-modal {
  text-align: center;
  max-width: 400px;
  padding: 36px 32px 28px;
}

.confirm-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.confirm-modal h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.confirm-modal p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.confirm-modal .modal-actions {
  justify-content: center;
}

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

.form-group {
  margin-bottom: 16px;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.form-input.error {
  border-color: var(--danger);
}

.form-textarea {
  resize: vertical;
  min-height: 60px;
}

.form-error {
  display: block;
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 4px;
  min-height: 18px;
}

/* ====== Autocomplete ====== */
.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  z-index: 10;
  display: none;
  max-height: 200px;
  overflow-y: auto;
}

.autocomplete-list.show {
  display: block;
}

.autocomplete-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition);
}

.autocomplete-item:first-child {
  border-radius: 12px 12px 0 0;
}

.autocomplete-item:last-child {
  border-radius: 0 0 12px 12px;
}

.autocomplete-item:hover, .autocomplete-item.selected {
  background: var(--primary-bg);
  color: var(--primary);
}

/* ====== Toggle ====== */
.toggle-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 26px;
  transition: background var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.toggle input:checked + .toggle-slider {
  background: var(--primary);
}

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

/* ====== Settings ====== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.settings-card {
  padding: 24px;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

.settings-section-title i {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.settings-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-actions .btn {
  justify-content: center;
}

/* ====== Toast ====== */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  min-width: 280px;
  max-width: 420px;
  animation: slideInRight 0.35s ease;
  pointer-events: auto;
  border-left: 4px solid var(--primary);
}

.toast.success {
  border-left-color: var(--success);
}

.toast.warning {
  border-left-color: var(--warning);
}

.toast.error {
  border-left-color: var(--danger);
}

.toast-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.toast.fade-out {
  animation: slideOutRight 0.3s ease forwards;
}

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

@keyframes slideUp {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

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

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

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

.animate-in {
  animation: fadeSlideUp 0.5s ease both;
}

.animate-in:nth-child(2) { animation-delay: 0.05s; }
.animate-in:nth-child(3) { animation-delay: 0.1s; }
.animate-in:nth-child(4) { animation-delay: 0.15s; }
.animate-in:nth-child(5) { animation-delay: 0.2s; }

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .summary-grid,
  .analytics-summary {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .main-content {
    margin-left: 0;
    padding: 24px 16px 100px;
  }

  .bottom-nav {
    display: flex;
    justify-content: space-around;
  }

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

  .summary-grid,
  .analytics-summary {
    grid-template-columns: 1fr 1fr;
  }

  .filter-bar {
    flex-direction: column;
    gap: 12px;
  }

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

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

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

  .page-title {
    font-size: 1.4rem;
  }

  .fab {
    bottom: 80px;
    right: 20px;
  }

  .modal {
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 24px 20px 28px;
  }

  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .page-header {
    flex-direction: column;
  }

  .sub-card-actions {
    opacity: 1;
  }

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

  #toast-container {
    top: auto;
    bottom: 90px;
    right: 12px;
    left: 12px;
  }

  .toast {
    min-width: unset;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .summary-grid,
  .analytics-summary {
    grid-template-columns: 1fr;
  }
}

/* ====== Scrollbar ====== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 6px;
}

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

/* ====== Selection ====== */
::selection {
  background: var(--primary-bg);
  color: var(--primary);
}