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

:root {
  /* Color Palette */
  --bg-dark: #090a10;
  --bg-card: rgba(18, 20, 33, 0.55);
  --bg-card-hover: rgba(26, 29, 48, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Theme Accents */
  --color-primary: #6366f1; /* Indigo */
  --color-primary-glow: rgba(99, 102, 241, 0.15);
  
  --color-import: #f59e0b; /* Amber */
  --color-import-glow: rgba(245, 158, 11, 0.15);
  --color-import-grad: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

  --color-export: #10b981; /* Emerald */
  --color-export-glow: rgba(16, 185, 129, 0.15);
  --color-export-grad: linear-gradient(135deg, #10b981 0%, #059669 100%);

  --color-net-plus: #3b82f6; /* Blue (Importing net) */
  --color-net-minus: #8b5cf6; /* Purple (Exporting net / Solar Surplus) */
  
  --color-net-plus-grad: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --color-net-minus-grad: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);

  /* System UI Values */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-shadow: 0 0 15px rgba(99, 102, 241, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Glassmorphism Styles */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Navigation bar */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background: rgba(9, 10, 16, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #4f46e5 100%);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-shadow);
  color: #fff;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.4));
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  color: var(--color-export);
  -webkit-text-fill-color: initial;
}

.nav-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem;
  border-radius: 30px;
  border: 1px solid var(--border-color);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.nav-tab i, .nav-tab svg {
  width: 16px;
  height: 16px;
}

.nav-tab:hover {
  color: var(--text-primary);
}

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

/* Sticky Bottom Navigation (Mobile View) */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(13, 14, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
  display: none; /* Hidden on desktop */
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  gap: 0.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex: 1;
  height: 100%;
}

.bottom-nav-item i, .bottom-nav-item svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  transition: transform var(--transition-fast);
}

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

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

.bottom-nav-item.active i, .bottom-nav-item.active svg {
  stroke: var(--color-primary);
  filter: drop-shadow(0 0 5px rgba(99, 102, 241, 0.4));
}

/* App Layout Grid */
.app-container {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.tab-content {
  display: none;
  animation: fadeIn var(--transition-normal);
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.kpi-card {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.kpi-card.import::before { background: var(--color-import); }
.kpi-card.export::before { background: var(--color-export); }
.kpi-card.net-plus::before { background: var(--color-net-plus); }
.kpi-card.net-minus::before { background: var(--color-net-minus); }
.kpi-card.savings::before { background: #10b981; }

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.kpi-icon-wrapper {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon-wrapper i, .kpi-icon-wrapper svg {
  width: 18px;
  height: 18px;
}

.kpi-card.import .kpi-icon-wrapper { background: var(--color-import-glow); color: var(--color-import); }
.kpi-card.export .kpi-icon-wrapper { background: var(--color-export-glow); color: var(--color-export); }
.kpi-card.net-plus .kpi-icon-wrapper { background: rgba(59, 130, 246, 0.15); color: var(--color-net-plus); }
.kpi-card.net-minus .kpi-icon-wrapper { background: rgba(139, 92, 246, 0.15); color: var(--color-net-minus); }
.kpi-card.savings .kpi-icon-wrapper { background: var(--color-export-glow); color: var(--color-export); }

.kpi-value {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

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

.kpi-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
  align-self: flex-start;
}

.kpi-status-badge.surplus {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-export);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.kpi-status-badge.billable {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-import);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.kpi-status-badge.neutral {
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Dashboard Main Layout */
.dashboard-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

/* Logging Form Card */
.form-card {
  padding: 1.75rem;
}

.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-title i, .form-title svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

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

.input-wrapper {
  position: relative;
}

.input-wrapper input, .input-wrapper select, .input-wrapper textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.65rem 0.75rem;
  color: white;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.input-wrapper input:focus, .input-wrapper select:focus, .input-wrapper textarea:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.input-wrapper .input-unit {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  pointer-events: none;
}

/* Collapsible Notes Trigger Link */
.toggle-link {
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  transition: all var(--transition-fast);
}

.toggle-link:hover {
  color: #8b5cf6;
  text-decoration: underline;
}

.toggle-link i, .toggle-link svg {
  width: 14px;
  height: 14px;
}

/* Weather Selectors */
.weather-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.weather-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.75rem;
  gap: 0.25rem;
  transition: all var(--transition-fast);
}

.weather-btn i, .weather-btn svg {
  width: 18px;
  height: 18px;
}

.weather-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.weather-btn.active {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: white;
}

.submit-btn {
  width: 100%;
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.submit-btn i, .submit-btn svg {
  width: 18px;
  height: 18px;
}

.submit-btn:hover {
  background: #4f46e5;
  transform: translateY(-1px);
}

.submit-btn:active {
  transform: translateY(1px);
}

/* Visual Section Box */
.section-card {
  padding: 1.5rem;
  height: 100%;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Charts Wrapper */
.chart-container {
  position: relative;
  width: 100%;
  min-height: 350px;
}

/* Consolidated charts display grid */
.charts-display-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 1024px) {
  .charts-display-grid {
    grid-template-columns: 1fr;
  }
}

/* History Logs styles */
.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filter-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-secondary i, .btn-secondary svg {
  width: 16px;
  height: 16px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th {
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.td-net {
  font-weight: 700;
}

.net-positive-text {
  color: #60a5fa;
}

.net-negative-text {
  color: #a78bfa;
}

.weather-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.weather-badge i, .weather-badge svg {
  width: 14px;
  height: 14px;
}

.weather-sunny { color: #f59e0b; background: rgba(245, 158, 11, 0.1); }
.weather-cloudy { color: #9ca3af; background: rgba(156, 163, 175, 0.1); }
.weather-rainy { color: #3b82f6; background: rgba(59, 130, 246, 0.1); }
.weather-stormy { color: #8b5cf6; background: rgba(139, 92, 246, 0.1); }

.action-btns {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon i, .btn-icon svg {
  width: 16px;
  height: 16px;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-icon.edit:hover {
  color: var(--color-primary);
  background: var(--color-primary-glow);
}

.btn-icon.delete:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Mobile Logs list card items */
.mobile-logs-list {
  display: none; /* hidden on desktop */
  flex-direction: column;
  gap: 0.75rem;
}

.log-card {
  background: rgba(18, 20, 33, 0.45);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.15rem;
  position: relative;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.log-card:hover {
  background: rgba(26, 29, 48, 0.55);
  border-color: rgba(255, 255, 255, 0.12);
}

.log-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.log-card-date {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.log-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.15);
  padding: 0.65rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 0.5rem;
  text-align: center;
}

.log-card-stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.log-card-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.log-card-value {
  font-size: 0.85rem;
  font-weight: 700;
}

.log-card-notes {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border-color);
  margin-top: 0.25rem;
  line-height: 1.4;
}

.log-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding-top: 0.25rem;
}

/* Settings Form Grid */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.settings-card {
  padding: 1.5rem;
}

.settings-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

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

/* KSEB Slab Visualizer */
.slab-visualizer {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  margin-top: 1rem;
}

.slab-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.slab-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.slab-row:last-child {
  border-bottom: none;
}

.slab-limit {
  color: var(--text-primary);
}

.slab-rate {
  font-weight: 600;
  color: var(--color-primary);
}

/* Toast Messages */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: rgba(18, 20, 33, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  box-shadow: var(--glass-shadow);
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 250px;
}

.toast i, .toast svg {
  width: 18px;
  height: 18px;
}

.toast.success {
  border-left: 4px solid var(--color-export);
}

.toast.success i, .toast.success svg { color: var(--color-export); }

.toast.info {
  border-left: 4px solid var(--color-primary);
}

.toast.info i, .toast.info svg { color: var(--color-primary); }

.toast.error {
  border-left: 4px solid #ef4444;
}

.toast.error i, .toast.error svg { color: #ef4444; }

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

/* Modal Styling */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease-out;
}

.modal-content {
  width: 90%;
  max-width: 500px;
  padding: 2rem;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}

/* Empty State Styling */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-icon {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.empty-icon i, .empty-icon svg {
  width: 48px;
  height: 48px;
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.empty-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 320px;
  margin-bottom: 1.5rem;
}

/* Solar Production estimation card */
.solar-performance {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.progress-ring-container {
  position: relative;
  width: 80px;
  height: 80px;
}

.progress-ring-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.95rem;
  font-weight: 800;
}

/* Mobile Responsive elements */
@media (max-width: 768px) {
  body {
    background-size: cover;
  }
  
  header {
    padding: 1rem;
    flex-direction: row;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
  }

  /* Hide header navigation buttons on mobile */
  header .nav-tabs {
    display: none;
  }

  /* Show Sticky Bottom Navigation */
  .bottom-nav {
    display: flex;
  }

  /* Increase bottom padding to prevent nav overlay issues */
  .app-container {
    padding: 0 1rem;
    margin: 1rem auto;
    padding-bottom: 95px;
  }
  
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  
  .kpi-card {
    padding: 1rem;
  }
  
  .kpi-value {
    font-size: 1.4rem;
  }
  
  .dashboard-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .weather-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .weather-btn span:last-child {
    display: none; /* Hide labels, show only icons on narrow screens */
  }

  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-actions {
    justify-content: space-between;
  }

  /* Logs view mobile tweaks */
  .table-wrapper {
    display: none; /* Hide table on mobile viewports */
  }

  .mobile-logs-list {
    display: flex; /* Show card items list on mobile viewports */
  }

  /* Toast shifts up to avoid bottom nav overlay */
  .toast-container {
    bottom: 80px;
    left: 1rem;
    right: 1rem;
  }

  .toast {
    min-width: unset;
  }
}

/* Dashboard Split Layout */
.dashboard-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  align-items: stretch;
}

/* Height balancing for Savings panel list */
.dashboard-split .section-card {
  display: flex;
  flex-direction: column;
}
.dashboard-split .section-card #savings-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* FAB Floating Action Button Styling */
.fab-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: white;
  border: none;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-btn:hover {
  transform: scale(1.1) rotate(90deg);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.fab-btn i, .fab-btn svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

/* Responsive adjustments for Dashboard Split and FAB */
@media (max-width: 768px) {
  .dashboard-split {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .fab-btn {
    bottom: 80px; /* Shifted up on mobile to sit above bottom nav */
    right: 1.5rem;
    width: 50px;
    height: 50px;
  }
}

/* Supabase Connection HUD Indicators */
#supabase-status-hud.success {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: block;
}

#supabase-status-hud.error {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  display: block;
}

#supabase-status-hud.warning {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: block;
}