/* ==========================================
   LifePulse — Design System & Global Styles
   ========================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors — Light Mode */
  --bg-primary: #f7f7f8;
  --bg-secondary: #ffffff;
  --bg-tertiary: #ececf1;
  --bg-hover: #e8e8ed;
  --text-primary: #1a1a2e;
  --text-secondary: #6b6b80;
  --text-tertiary: #9b9bae;
  --border-color: #e5e5ea;
  --border-light: #f0f0f3;
  --bg-card: #ffffff;

  /* Accent palette */
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-bg: rgba(108, 92, 231, 0.08);
  --accent-hover: #5b4cdb;

  /* Semantic colors */
  --success: #00b894;
  --success-bg: rgba(0, 184, 148, 0.08);
  --warning: #fdcb6e;
  --warning-bg: rgba(253, 203, 110, 0.08);
  --danger: #e17055;
  --danger-bg: rgba(225, 112, 85, 0.08);
  --info: #74b9ff;
  --info-bg: rgba(116, 185, 255, 0.08);

  /* Chart colors */
  --chart-1: #6c5ce7;
  --chart-2: #00b894;
  --chart-3: #fdcb6e;
  --chart-4: #e17055;
  --chart-5: #74b9ff;
  --chart-6: #fd79a8;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.8125rem;
  --font-size-base: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;

  /* Borders & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed: 72px;
  --header-height: 64px;
  --mobile-nav-height: 64px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #252540;
  --bg-hover: #2d2d4a;
  --text-primary: #e8e8f0;
  --text-secondary: #9b9bae;
  --text-tertiary: #6b6b80;
  --border-color: #2d2d4a;
  --border-light: #1f1f38;
  --bg-card: #1e1e36;

  --accent: #a29bfe;
  --accent-light: #6c5ce7;
  --accent-bg: rgba(162, 155, 254, 0.1);
  --accent-hover: #b8b2ff;

  --success-bg: rgba(0, 184, 148, 0.12);
  --warning-bg: rgba(253, 203, 110, 0.12);
  --danger-bg: rgba(225, 112, 85, 0.12);
  --info-bg: rgba(116, 185, 255, 0.12);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow: hidden;
  height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ---------- App Layout ---------- */
#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  transition: width var(--transition-slow);
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-sm);
  margin-bottom: var(--space-xl);
}

.brand-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.brand-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

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

.nav-link.active {
  background: var(--accent-bg);
  color: var(--accent);
}

.nav-link.active svg {
  stroke: var(--accent);
}

.sidebar-footer {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  width: 100%;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

[data-theme="light"] .moon-icon,
[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="light"] .sun-icon,
[data-theme="dark"] .moon-icon {
  display: block;
}

/* ---------- Utility: Generic Hidden ---------- */
.hidden {
  display: none !important;
}

/* ---------- Mobile Nav ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--mobile-nav-height);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  z-index: 100;
  align-items: center;
  justify-content: space-around;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.mobile-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  padding: var(--space-sm);
  transition: color var(--transition-fast);
}

.mobile-nav-link.active {
  color: var(--accent);
}

.mobile-nav-link span {
  font-weight: 500;
}

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.page-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

.theme-toggle-compact {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.theme-toggle-compact:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: rotate(15deg);
}

.page-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
  scroll-behavior: smooth;
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon.purple {
  background: var(--accent-bg);
  color: var(--accent);
}

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

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

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

.card-icon.blue {
  background: var(--info-bg);
  color: var(--info);
}

.card-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
}

.card-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* ---------- Grid Layouts ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.grid-dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* ---------- Progress Bar ---------- */
.progress-bar-container {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  height: 8px;
  overflow: hidden;
  margin-top: var(--space-sm);
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width var(--transition-slow);
  min-width: 0;
}

.progress-bar-fill.green {
  background: linear-gradient(90deg, var(--success), #55efc4);
}

.progress-bar-fill.orange {
  background: linear-gradient(90deg, #e17055, var(--warning));
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.progress-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.progress-value {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: var(--space-xs) var(--space-sm);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-lg {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-md);
  border-radius: var(--radius-md);
}

/* ---------- Form Elements ---------- */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b6b80' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 1;
  transition: opacity var(--transition-base);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(1) translateY(0);
  transition: transform var(--transition-base);
}

.modal-overlay.hidden .modal-container {
  transform: scale(0.95) translateY(10px);
}

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

.modal-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  font-size: 1.5rem;
  color: var(--text-tertiary);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
  margin-top: var(--space-lg);
}

/* ---------- Chat Interface (AI Coach) ---------- */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height) - var(--space-xl) * 2);
  max-height: 100%;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.chat-bubble {
  max-width: 85%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  line-height: 1.7;
  animation: fadeInUp 0.3s ease;
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: var(--space-xs);
}

.chat-bubble.ai {
  align-self: flex-start;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom-left-radius: var(--space-xs);
}

.chat-bubble.ai .bubble-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--accent);
}

.chat-input-area {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border-color);
}

.chat-input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  outline: none;
  transition: all var(--transition-fast);
  resize: none;
  height: 48px;
}

.chat-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.chat-send-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

/* ---------- Data List ---------- */
.data-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.data-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.data-item-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.data-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
}

.data-item-info h4 {
  font-size: var(--font-size-base);
  font-weight: 500;
}

.data-item-info p {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.data-item-value {
  font-weight: 600;
  font-size: var(--font-size-base);
}

/* ---------- Habit Heatmap ---------- */
.heatmap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}

.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  background: var(--bg-tertiary);
  transition: all var(--transition-fast);
}

.heatmap-cell.level-1 {
  background: rgba(108, 92, 231, 0.2);
}

.heatmap-cell.level-2 {
  background: rgba(108, 92, 231, 0.4);
}

.heatmap-cell.level-3 {
  background: rgba(108, 92, 231, 0.6);
}

.heatmap-cell.level-4 {
  background: var(--accent);
}

/* ---------- Habit Checkbox ---------- */
.habit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.habit-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.habit-check {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.habit-check.checked {
  background: var(--accent);
  border-color: var(--accent);
}

.habit-check.checked::after {
  content: '✓';
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.habit-name {
  font-weight: 500;
}

.habit-streak {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.streak-fire {
  color: #e17055;
}

/* ---------- Chart Wrapper ---------- */
.chart-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  margin-top: var(--space-md);
}

.chart-wrapper canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ---------- Empty State ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--text-tertiary);
  text-align: center;
}

.empty-state svg {
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.empty-state p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

/* ---------- Badge / Tag ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.badge.purple {
  background: var(--accent-bg);
  color: var(--accent);
}

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

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

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

/* ---------- Section Spacing ---------- */
.section {
  margin-bottom: var(--space-xl);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--font-size-md);
  font-weight: 600;
}

/* ---------- Stat Row ---------- */
.stat-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

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

.stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Typing Animation ---------- */
.typing-dots {
  display: flex;
  gap: 4px;
  padding: var(--space-md);
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

/* ---------- Coach Status & Streaming ---------- */
.coach-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  animation: fadeIn 0.3s ease;
}

.coach-status.online {
  background: var(--success-bg);
  color: var(--success);
}

.coach-status.offline {
  background: var(--warning-bg);
  color: var(--warning);
}

.coach-status .status-hint {
  margin-left: auto;
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.coach-status .status-hint code {
  background: rgba(0, 0, 0, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.9em;
}

.streaming-cursor {
  display: inline;
  animation: cursorBlink 0.8s infinite;
  color: var(--accent);
  font-weight: 300;
}

@keyframes cursorBlink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.chat-stop-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--danger);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-stop-btn:hover {
  background: #c0392b;
  transform: scale(1.05);
}

.chat-send-btn.hidden,
.chat-stop-btn.hidden {
  display: none !important;
}

.ai-content {
  line-height: 1.7;
}

/* ---------- Settings Page ---------- */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.settings-card {
  padding: var(--space-lg);
}

.settings-card .card-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.macro-summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--accent);
}

.macro-hint {
  opacity: 0.7;
  font-size: var(--font-size-xs);
}

.workout-visual {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  justify-content: center;
}

.day-dot {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.day-dot.active {
  background: var(--accent);
  color: #fff;
}

.save-feedback {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--success);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.save-feedback.visible {
  opacity: 1;
}

@media (max-width: 768px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .form-row-3 {
    grid-template-columns: 1fr;
  }
}

.workout-count {
  text-align: center;
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.day-dot {
  cursor: pointer;
  user-select: none;
}

/* ---------- Dashboard Stat Row ---------- */
.dash-stat-row {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

/* ---------- Expandable Meal Plan Cards ---------- */
.meal-plans-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.meal-plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.meal-plan-card:hover {
  box-shadow: var(--shadow-md);
}

.plan-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  gap: var(--space-sm);
}

.plan-head-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.plan-head-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.plan-stats {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: nowrap;
}

.plan-toggle {
  font-size: 0.75rem;
  padding: 2px 6px !important;
  border-radius: var(--radius-sm);
}

.plan-body {
  border-top: 1px solid var(--border-color);
  padding: var(--space-md);
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  max-height: 600px;
  opacity: 1;
}

.plan-body.collapsed {
  max-height: 0;
  opacity: 0;
  padding: 0 var(--space-md);
  border-top: none;
  overflow: hidden;
}

.plan-items-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.plan-items-list .plan-item-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto auto;
  gap: var(--space-sm);
  align-items: center;
  padding: 6px var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.plan-items-list .plan-item-row:hover {
  background: var(--bg-tertiary);
}

.plan-item-check {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.plan-item-name {
  font-weight: 500;
}

.plan-item-macro {
  white-space: nowrap;
  font-weight: 500;
}

.plan-item-macro.subtle {
  color: var(--text-tertiary);
  font-weight: 400;
}

.plan-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .plan-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .plan-head-right {
    width: 100%;
    justify-content: space-between;
  }

  .plan-items-list .plan-item-row {
    grid-template-columns: auto 1fr auto;
  }

  .plan-item-macro.subtle {
    display: none;
  }
}

/* ---------- Meal Category Tags ---------- */
.meal-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.meal-tag.breakfast {
  background: var(--warning-bg);
  color: #d68910;
}

.meal-tag.lunch {
  background: var(--success-bg);
  color: var(--success);
}

.meal-tag.snack {
  background: var(--info-bg);
  color: #2980b9;
}

.meal-tag.dinner {
  background: var(--accent-bg);
  color: var(--accent);
}

/* ---------- Delete Button ---------- */
.delete-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  font-size: 16px;
}

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

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typingBounce {

  0%,
  60%,
  100% {
    transform: translateY(0);
  }

  30% {
    transform: translateY(-8px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeInUp 0.4s ease both;
}

.fade-in-delay-1 {
  animation-delay: 0.05s;
}

.fade-in-delay-2 {
  animation-delay: 0.1s;
}

.fade-in-delay-3 {
  animation-delay: 0.15s;
}

.fade-in-delay-4 {
  animation-delay: 0.2s;
}

.fade-in-delay-5 {
  animation-delay: 0.25s;
}

.fade-in-delay-6 {
  animation-delay: 0.3s;
}

/* ---------- Circular Progress ---------- */
.circular-progress {
  position: relative;
  width: 80px;
  height: 80px;
}

.circular-progress svg {
  transform: rotate(-90deg);
}

.circular-progress .progress-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

/* ---------- Hamburger Button ---------- */
.hamburger-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.hamburger-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ---------- Sidebar Overlay ---------- */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 149;
  opacity: 1;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ---------- Plan Card (Meal Plans & Workout Plans) ---------- */
.plan-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all var(--transition-fast);
}

.plan-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.plan-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.plan-card-title {
  font-weight: 600;
  font-size: var(--font-size-md);
}

.plan-card-items {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.plan-card-items li {
  list-style: none;
  padding: 3px 0;
  border-bottom: 1px solid var(--border-light);
}

.plan-card-actions {
  display: flex;
  gap: var(--space-sm);
}

/* ---------- Exercise Log Row (for workout plan logging) ---------- */
.exercise-log-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.exercise-log-row label {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.exercise-log-row .form-input {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-sm);
}

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

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

@media (max-width: 768px) {
  .hamburger-btn {
    display: flex;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 150;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-xl);
  }

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

  .mobile-nav {
    display: flex;
  }

  .main-content {
    padding-bottom: var(--mobile-nav-height);
  }

  .page-content {
    padding: var(--space-md);
  }

  .page-header {
    padding: var(--space-md);
  }

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

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

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

  .chat-container {
    height: calc(100vh - var(--header-height) - var(--mobile-nav-height) - var(--space-md) * 2);
  }

  .stat-row {
    gap: var(--space-md);
  }

  .card-value {
    font-size: var(--font-size-xl);
  }

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

  .exercise-log-row label {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ---------- Food Search (USDA) ---------- */
.food-search-input-wrap {
  position: relative;
}

.food-search-spinner {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.food-search-spinner.hidden {
  display: none;
}

@keyframes spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

.food-search-results {
  max-height: 260px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.food-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-tertiary);
  gap: var(--space-sm);
}

.food-result-item:hover {
  background: var(--bg-hover);
}

.food-result-item.selected {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
}

.food-result-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.food-result-name {
  font-weight: 500;
  font-size: var(--font-size-sm);
  text-transform: capitalize;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.food-result-cat {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.food-result-macros {
  display: flex;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

.food-no-results {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.food-search-error {
  padding: var(--space-md);
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  text-align: center;
  margin-top: var(--space-sm);
}

.food-search-error.hidden {
  display: none;
}

.food-selected-panel {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--accent);
  animation: fadeInUp 0.25s ease;
}

.food-selected-panel.hidden {
  display: none;
}

.food-selected-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.food-selected-header h4 {
  font-size: var(--font-size-md);
  font-weight: 600;
  text-transform: capitalize;
}

.food-macro-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.food-macro-preview .macro-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-sm);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}

.food-macro-preview .macro-val {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--accent);
}

.food-macro-preview .macro-lbl {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 480px) {
  .food-result-macros {
    flex-wrap: wrap;
    gap: 4px;
  }

  .food-macro-preview {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Blue Badge ---------- */
.badge.blue {
  background: var(--info-bg);
  color: #2980b9;
}

/* ---------- Meal Plan Editor — Redesigned ---------- */
.mpe-items-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.mpe-item-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  position: relative;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.mpe-item-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.mpe-item-card .mpe-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 14px;
  transition: all var(--transition-fast);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.mpe-item-card .mpe-remove-btn:hover {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger);
}

.mpe-item-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

/* Food name row */
.mpe-name-row {
  margin-bottom: var(--space-sm);
}

.mpe-name-row label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

.mpe-name-row .form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--font-size-md);
  font-weight: 500;
}

/* Weight + Manual macros row */
.mpe-details-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-md);
  align-items: start;
  margin-top: var(--space-sm);
}

.mpe-weight-group label,
.mpe-manual-group label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

.mpe-weight-input-wrap {
  position: relative;
}

.mpe-weight-input-wrap .form-input {
  padding: 10px 36px 10px 14px;
  font-size: var(--font-size-md);
  font-weight: 600;
  width: 100%;
}

.mpe-weight-input-wrap .mpe-unit {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  font-weight: 500;
  pointer-events: none;
}

/* Macro summary pills (auto-calculated) */
.mpe-macro-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  align-self: center;
}

.mpe-macro-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  min-width: 0;
}

.mpe-macro-pill .mpe-macro-val {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.mpe-macro-pill .mpe-macro-lbl {
  font-size: 0.6rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 2px;
}

.mpe-macro-pill.cal .mpe-macro-val {
  color: var(--accent);
}

.mpe-macro-pill.pro .mpe-macro-val {
  color: var(--chart-2);
}

.mpe-macro-pill.carb .mpe-macro-val {
  color: var(--chart-3);
}

.mpe-macro-pill.fat .mpe-macro-val {
  color: var(--chart-4);
}

/* Manual macro inputs (when no DB food selected) */
.mpe-manual-inputs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.mpe-manual-inputs .mpe-manual-group .form-input {
  padding: 8px 10px;
  font-size: var(--font-size-sm);
  text-align: center;
}

/* Food Autocomplete (shared) */
.food-autocomplete-wrap {
  position: relative;
}

.food-autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(108, 92, 231, 0.15), 0 2px 8px rgba(0, 0, 0, 0.08);
  max-height: 240px;
  overflow-y: auto;
  z-index: 200;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-light) transparent;
}

.food-autocomplete-list.hidden {
  display: none;
}

.ac-item {
  padding: 12px 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: capitalize;
  border-bottom: 1px solid var(--border-light);
  border-left: 3px solid transparent;
  color: var(--text-primary);
}

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

.ac-item:hover {
  background: var(--accent-bg);
  color: var(--accent);
  border-left-color: var(--accent);
}

.ac-item-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ac-no-results {
  padding: 16px;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  text-align: center;
}

/* Responsive */
@media (max-width: 600px) {
  .mpe-details-row {
    grid-template-columns: 1fr;
  }

  .mpe-macro-summary,
  .mpe-manual-inputs {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Exercise Search & Autocomplete ---------- */
.ex-search-wrap {
  position: relative;
}

.ex-autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(108, 92, 231, 0.18), 0 2px 8px rgba(0, 0, 0, 0.1);
  max-height: 300px;
  overflow-y: auto;
  z-index: 200;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-light) transparent;
}

.ex-autocomplete-list.hidden {
  display: none;
}

.ex-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--border-light);
  border-left: 3px solid transparent;
  gap: var(--space-sm);
}

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

.ex-result-item:hover {
  background: var(--accent-bg);
  border-left-color: var(--accent);
}

.ex-result-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.ex-result-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ex-result-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  flex-wrap: wrap;
}

.ex-result-muscles {
  color: var(--text-secondary);
}

.ex-result-equip {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}

.ex-no-results {
  padding: var(--space-lg);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

/* Exercise Category Badge */
.ex-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: color-mix(in srgb, var(--cat-color) 15%, transparent);
  color: var(--cat-color);
  text-transform: capitalize;
}

.ex-category-badge-sm {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  background: color-mix(in srgb, var(--cat-color) 12%, transparent);
  color: var(--cat-color);
  text-transform: capitalize;
}

/* Exercise Level Badge */
.ex-level-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-transform: capitalize;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.ex-level-beginner {
  background: #dcfce7;
  color: #16a34a;
}

.ex-level-intermediate {
  background: #fef9c3;
  color: #ca8a04;
}

.ex-level-expert {
  background: #fee2e2;
  color: #dc2626;
}

[data-theme="dark"] .ex-level-beginner {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
}

[data-theme="dark"] .ex-level-intermediate {
  background: rgba(234, 179, 8, 0.15);
  color: #facc15;
}

[data-theme="dark"] .ex-level-expert {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

/* Muscle Tags */
.ex-muscle-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.ex-muscle-tag-sm {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

/* Exercise Preview Card */
.ex-preview-card {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.ex-image-preview {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.ex-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ex-preview-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 0;
  flex: 1;
}

.ex-preview-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.ex-preview-muscles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.ex-preview-secondary {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.ex-preview-equip {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Custom Exercise Panel */
.ex-not-found-panel {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px dashed var(--accent);
}

.ex-not-found-header {
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  color: var(--accent);
}

.ex-custom-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ex-muscle-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ex-muscle-check {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.ex-muscle-check:has(input:checked) {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}

.ex-muscle-check input[type="checkbox"] {
  display: none;
}

.ex-muscle-check span {
  font-weight: 500;
}

/* Workout Plan Exercise Row */
.wplan-ex-row {
  margin-bottom: var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  transition: border-color var(--transition-fast);
}

.wplan-ex-row:hover {
  border-color: var(--accent);
}

.wplan-ex-main {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.wplan-ex-name-wrap {
  flex: 1;
  min-width: 0;
}

.wplan-ex-sets-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.wplan-ex-sets-wrap .form-input {
  width: 60px;
  padding: 6px 8px;
  font-size: var(--font-size-sm);
  text-align: center;
  font-weight: 600;
}

.wplan-sets-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

.wplan-ex-info {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px 0 2px;
}

.wplan-ex-info.hidden {
  display: none;
}

.ex-equip-sm {
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 600px) {
  .ex-preview-card {
    flex-direction: column;
  }

  .ex-image-preview {
    width: 100%;
    height: 160px;
  }

  .wplan-ex-main {
    flex-wrap: wrap;
  }

  .wplan-ex-name-wrap {
    flex: 1 1 100%;
  }
}

/* ==========================================
   PERSONAL FINANCE — Styles
   ========================================== */

/* Progress bar — Red variant */
.progress-bar-fill.red {
  background: linear-gradient(90deg, #e17055, #ef4444);
}

/* Finance filter tabs */
.finance-filter-tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.filter-tab {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-tab.active {
  background: var(--bg-secondary);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

/* Transaction type toggle in modal */
.transaction-type-toggle {
  display: flex;
  gap: var(--space-xs);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: var(--space-lg);
}

.tx-type-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tx-type-btn:hover {
  color: var(--text-primary);
}

.tx-type-btn.active[data-type="expense"] {
  background: var(--danger-bg);
  color: var(--chart-4);
  box-shadow: var(--shadow-sm);
}

.tx-type-btn.active[data-type="income"] {
  background: var(--success-bg);
  color: var(--success);
  box-shadow: var(--shadow-sm);
}

/* Category tag pill */
.category-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
}

/* Transaction amounts */
.transaction-amount {
  font-weight: 600;
  font-size: var(--font-size-md);
  white-space: nowrap;
}

.transaction-amount.income {
  color: var(--success);
}

.transaction-amount.expense {
  color: var(--chart-4);
}

/* Badge variants for finance */
.badge.red {
  background: var(--danger-bg);
  color: var(--danger);
}

.badge.orange {
  background: var(--warning-bg);
  color: #e17055;
}

/* Responsive for finance page */
@media (max-width: 768px) {
  .finance-filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .filter-tab {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
  }

  .transaction-type-toggle {
    gap: 2px;
  }

  .tx-type-btn {
    padding: 8px 12px;
    font-size: var(--font-size-sm);
  }
}

/* ==========================================
   ACCOUNTS STRIP
   ========================================== */
.accounts-strip {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.accounts-strip::-webkit-scrollbar {
  display: none;
}

.account-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 190px;
  flex-shrink: 0;
  position: relative;
}

.account-card:hover {
  border-color: var(--acc-color, var(--accent));
  box-shadow: var(--shadow-md);
}

.account-card.active {
  border-color: var(--acc-color, var(--accent));
  background: color-mix(in srgb, var(--acc-color, var(--accent)) 8%, var(--bg-secondary));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--acc-color, var(--accent)) 15%, transparent);
}

.account-card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

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

.account-card-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.account-card-balance {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.account-card-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  white-space: nowrap;
  line-height: 1.4;
  flex-shrink: 0;
  border: 1px solid var(--border-color);
}

.account-card-badge.main {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.account-card-badge.savings {
  background: var(--success-bg);
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
}

.account-card-manage {
  border-style: dashed;
  min-width: 100px;
  justify-content: center;
  opacity: 0.7;
}

.account-card-manage:hover {
  opacity: 1;
}

/* ==========================================
   ACCOUNTS MANAGER MODAL
   ========================================== */
.acc-mgr-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  gap: var(--space-sm);
}

.acc-mgr-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
}

.acc-mgr-icon-input {
  width: 40px;
  height: 40px;
  text-align: center;
  font-size: 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  cursor: pointer;
  flex-shrink: 0;
}

.acc-mgr-name-input {
  flex: 1;
  min-width: 0;
}

/* ==========================================
   CATEGORY MANAGER MODAL
   ========================================== */
.catmgr-tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: var(--space-md);
}

.catmgr-list {
  max-height: 380px;
  overflow-y: auto;
}

.catmgr-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

.catmgr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
}

.catmgr-cat-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
}

.catmgr-name-input {
  flex: 1;
  min-width: 0;
  padding: 4px 8px;
  font-size: var(--font-size-sm);
}

.catmgr-color-input {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  background: transparent;
  flex-shrink: 0;
}

.catmgr-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.catmgr-expand {
  font-size: var(--font-size-sm);
}

.catmgr-subcategories {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.catmgr-sub-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 2px;
}

.catmgr-sub-item:hover {
  background: var(--bg-tertiary);
}

.catmgr-sub-name {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.catmgr-sub-add {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
  margin-top: var(--space-xs);
}

/* ==========================================
   ENHANCED TRANSACTION FILTERS
   ========================================== */
.tx-filters-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.tx-filter-select {
  max-width: 170px;
  padding: 6px 30px 6px 10px !important;
  font-size: var(--font-size-sm) !important;
}

.tx-search-wrap {
  flex: 1;
  min-width: 120px;
  max-width: 200px;
}

.tx-search-wrap .form-input {
  padding: 6px 12px;
  font-size: var(--font-size-sm);
}

/* Month picker */
.tx-month-picker {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tx-month-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  min-width: 120px;
  text-align: center;
}

/* Transaction summary bar */
.tx-summary-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.tx-summary-sep {
  color: var(--text-tertiary);
}

/* Transaction date headers */
.tx-date-header {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--space-sm) 0 var(--space-xs) 0;
  margin-top: var(--space-sm);
  border-bottom: 1px solid var(--border-light);
}

.tx-date-header:first-child {
  margin-top: 0;
}

/* Account / subcategory tags on transactions */
.account-tag {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-left: var(--space-sm);
}

.tx-subcategory {
  color: var(--text-tertiary);
  font-weight: 400;
  font-size: var(--font-size-sm);
}

/* ---- Responsive for new finance components ---- */
@media (max-width: 768px) {
  .accounts-strip {
    margin-bottom: var(--space-md);
  }

  .account-card {
    min-width: 150px;
    padding: var(--space-sm) var(--space-md);
  }

  .account-card-balance {
    font-size: var(--font-size-md);
  }

  .tx-filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .tx-filter-select {
    max-width: none;
  }

  .tx-search-wrap {
    max-width: none;
  }

  .tx-month-picker {
    order: -1;
  }

  .catmgr-list {
    max-height: 280px;
  }
}

/* ==========================================
   AUTH SCREEN
   ========================================== */

.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  background-size: 400% 400%;
  animation: authGradient 12s ease infinite;
  padding: var(--space-lg);
}

@keyframes authGradient {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.2);
  animation: authCardIn 0.5s ease;
}

@keyframes authCardIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-brand {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-brand svg {
  color: #6366f1;
  margin-bottom: var(--space-md);
}

.auth-brand h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #1a1a2e;
  letter-spacing: -0.5px;
}

.auth-tagline {
  font-size: var(--font-size-sm);
  color: #6b6b80;
  margin-top: var(--space-xs);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-form .form-input {
  background: #f7f7f8;
  border: 1.5px solid #e5e5ea;
  padding: 12px 16px;
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  color: #1a1a2e;
  transition: all var(--transition-fast);
}

.auth-form .form-input:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
}

.auth-form .form-input::placeholder {
  color: #9b9bae;
}

.auth-form .form-label {
  color: #1a1a2e;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.auth-submit {
  margin-top: var(--space-sm);
  padding: 14px !important;
  font-size: var(--font-size-md) !important;
  font-weight: 600;
  border-radius: var(--radius-md) !important;
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  transition: all var(--transition-fast);
}

.auth-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.auth-submit:active {
  transform: translateY(0);
}

.auth-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.auth-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: #dc2626;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  animation: authErrorIn 0.3s ease;
}

@keyframes authErrorIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-error.hidden {
  display: none;
}

.auth-toggle {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  color: #6b6b80;
}

.auth-toggle-btn {
  background: none;
  border: none;
  color: #6366f1;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.auth-toggle-btn:hover {
  color: #4f46e5;
  text-decoration: underline;
}

/* Dark mode auth overrides */
[data-theme="dark"] .auth-card {
  background: rgba(30, 30, 50, 0.92);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .auth-brand h1 {
  color: #f0f0f5;
}

[data-theme="dark"] .auth-tagline {
  color: #9b9bae;
}

[data-theme="dark"] .auth-form .form-input {
  background: #2a2a40;
  border-color: #3a3a55;
  color: #f0f0f5;
}

[data-theme="dark"] .auth-form .form-input::placeholder {
  color: #6b6b80;
}

[data-theme="dark"] .auth-form .form-label {
  color: #d0d0e0;
}

[data-theme="dark"] .auth-error {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

[data-theme="dark"] .auth-toggle {
  color: #9b9bae;
}

/* Responsive auth */
@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-xl) var(--space-lg);
  }

  .auth-brand h1 {
    font-size: 1.5rem;
  }
}