/* Daily Workout - Premium CSS Design System */

:root {
  /* Colors */
  --bg-primary: hsl(224, 71%, 4%);
  --bg-secondary: hsl(224, 60%, 8%);
  --bg-glass: hsla(224, 60%, 8%, 0.65);
  --bg-glass-active: hsla(224, 60%, 15%, 0.8);
  
  --border-color: hsla(224, 30%, 20%, 0.4);
  --border-focus: hsla(174, 100%, 41%, 0.6);
  
  --color-primary: hsl(174, 100%, 41%);
  --color-primary-light: hsl(174, 100%, 55%);
  --color-primary-glow: hsla(174, 100%, 41%, 0.15);
  
  --color-success: hsl(142, 71%, 45%);
  --color-success-glow: hsla(142, 71%, 45%, 0.15);
  
  --color-danger: hsl(350, 89%, 60%);
  --color-danger-glow: hsla(350, 89%, 60%, 0.15);
  
  --text-main: hsl(210, 40%, 98%);
  --text-muted: hsl(215, 20%, 65%);
  --text-inverse: hsl(224, 71%, 4%);

  /* Spacing & Layout */
  --header-height: 64px;
  --nav-height: 72px;
  --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);
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
  height: 100vh;
  width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* App Container Layout */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100%;
  max-width: 480px; /* Force premium mobile layout wrapper */
  margin: 0 auto;
  position: relative;
  background-color: var(--bg-primary);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  overflow: hidden;
}

/* Header */
.app-header {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background-color: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.logo-accent {
  color: var(--color-primary-light);
}

.sync-indicator-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 100px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.sync-indicator-pill:hover {
  border-color: var(--color-primary);
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-muted);
  box-shadow: 0 0 8px currentColor;
}

.sync-indicator-pill.local .indicator-dot {
  background-color: hsl(200, 70%, 50%);
  color: hsl(200, 70%, 50%);
}

.sync-indicator-pill.online .indicator-dot {
  background-color: var(--color-success);
  color: var(--color-success);
}

.sync-indicator-pill.offline .indicator-dot {
  background-color: var(--color-danger);
  color: var(--color-danger);
}

/* Content Area */
.app-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 120px 16px; /* Extra bottom padding for active timers */
  position: relative;
}

/* Page Navigation Management */
.tab-page {
  display: none;
  animation: fadeIn var(--transition-normal);
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: var(--border-radius-md);
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-main);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:active {
  transform: scale(0.97);
  box-shadow: 0 2px 8px var(--color-primary-glow);
}

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

.btn-secondary:active {
  background-color: var(--border-color);
}

.btn-danger {
  background-color: var(--color-danger);
  box-shadow: 0 4px 15px var(--color-danger-glow);
}

.btn-danger:active {
  transform: scale(0.97);
}

.btn-full {
  width: 100%;
}

.floating-action-btn {
  position: absolute;
  bottom: calc(var(--nav-height) + 16px);
  right: 16px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border: none;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(20, 184, 166, 0.4);
  z-index: 5;
  transition: var(--transition-bounce);
}

.floating-action-btn:active {
  transform: scale(0.9) rotate(90deg);
}

.floating-action-btn svg {
  width: 24px;
  height: 24px;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: var(--transition-fast);
  width: 100%;
}

.form-group input:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Glassmorphic Panels */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-bottom: 16px;
}

/* Date Navigator */
.date-navigator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  padding: 8px;
  border: 1px solid var(--border-color);
}

.nav-arrow {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.nav-arrow:active {
  background-color: var(--border-color);
  color: var(--text-main);
}

.nav-arrow svg {
  width: 18px;
  height: 18px;
}

.week-strip-container {
  flex: 1;
  overflow: hidden;
}

.week-strip {
  display: flex;
  justify-content: space-around;
  gap: 4px;
}

.day-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: var(--border-radius-sm);
  min-width: 40px;
  cursor: pointer;
  transition: var(--transition-bounce);
}

.day-name {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
}

.day-number {
  font-size: 14px;
  font-weight: 700;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.day-pill.active {
  background: var(--color-primary-glow);
}

.day-pill.active .day-number {
  background-color: var(--color-primary);
  color: var(--text-main);
}

.day-pill.has-workouts::after {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
}

.day-pill.completed-workouts::after {
  background-color: var(--color-success);
}

/* Dashboard Meta */
.dashboard-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.current-date-display {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.current-date-display h1 {
  font-size: 20px;
  font-weight: 800;
}

.hidden-date-picker {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.date-picker-trigger {
  background: transparent;
  border: none;
  color: var(--color-primary-light);
  cursor: pointer;
}

.date-picker-trigger svg {
  width: 20px;
  height: 20px;
}

.workout-summary-chips {
  display: flex;
  gap: 8px;
}

.summary-chip {
  background-color: var(--border-color);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 100px;
  color: var(--text-muted);
}

/* Empty State */
.empty-state-dashboard {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
}

.empty-icon-wrapper {
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-icon-wrapper svg {
  width: 64px;
  height: 64px;
}

.empty-state-dashboard h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.empty-state-dashboard p {
  color: var(--text-muted);
  font-size: 13px;
  max-width: 240px;
  margin-bottom: 24px;
}

/* Exercise Library Search */
.page-title-section {
  margin-bottom: 20px;
}

.page-title-section h2 {
  font-size: 24px;
  margin-bottom: 4px;
}

.page-title-section p {
  color: var(--text-muted);
  font-size: 13px;
}

.search-filter-wrapper {
  margin-bottom: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 0 16px;
  margin-bottom: 12px;
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-main);
  padding: 14px 0 14px 8px;
  outline: none;
  font-size: 14px;
  width: 100%;
}

.search-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.muscle-filter-bar {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding-bottom: 6px;
  scrollbar-width: none; /* Hide scrollbar for clean filter look */
}

.muscle-filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.filter-pill.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-main);
}

/* Exercise Cards / Lists */
.exercises-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.exercise-item-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 14px 16px;
  transition: var(--transition-fast);
}

.exercise-item-card:active {
  background-color: var(--bg-glass-active);
}

.exercise-item-meta h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.muscle-badge {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-main);
  display: inline-block;
}

/* Muscle Colors */
.muscle-badge.chest { background-color: hsl(0, 70%, 40%); }
.muscle-badge.back { background-color: hsl(200, 70%, 40%); }
.muscle-badge.legs { background-color: hsl(120, 50%, 35%); }
.muscle-badge.shoulders { background-color: hsl(30, 80%, 40%); }
.muscle-badge.arms { background-color: hsl(280, 60%, 45%); }
.muscle-badge.core { background-color: hsl(170, 70%, 35%); }

.exercise-card-add-btn {
  background-color: var(--color-primary-glow);
  color: var(--color-primary-light);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.exercise-card-add-btn:active {
  background-color: var(--color-primary);
  color: var(--text-main);
}

.exercise-card-add-btn svg {
  width: 16px;
  height: 16px;
}

/* Active Workout Card List */
.workout-exercise-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  animation: slideIn var(--transition-bounce);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.workout-exercise-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: hsla(224, 60%, 12%, 0.4);
}

.workout-exercise-title h3 {
  font-size: 16px;
  margin-bottom: 2px;
}

.workout-exercise-title span {
  font-size: 11px;
  color: var(--text-muted);
}

.remove-exercise-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.remove-exercise-btn:hover {
  color: var(--color-danger);
}

.remove-exercise-btn svg {
  width: 20px;
  height: 20px;
}

/* Sets Log Table */
.sets-table {
  width: 100%;
  padding: 0 12px;
}

.sets-header-row {
  display: grid;
  grid-template-columns: 32px 1fr 1fr 48px;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border-color);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  text-align: center;
}

.sets-header-row div:nth-child(2),
.sets-header-row div:nth-child(3) {
  text-align: center;
}

.set-row {
  display: grid;
  grid-template-columns: 32px 1fr 1fr 48px;
  gap: 12px;
  padding: 12px 4px;
  align-items: center;
  border-bottom: 1px solid hsla(224, 30%, 20%, 0.2);
  transition: background var(--transition-fast);
}

.set-row.completed {
  background-color: var(--color-success-glow);
}

.set-number {
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  color: var(--text-muted);
}

.set-row.completed .set-number {
  color: var(--color-success);
}

.set-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.set-input-wrap input {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--border-radius-sm);
  padding: 8px 6px;
  width: 64px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  outline: none;
  transition: var(--transition-fast);
}

.set-input-wrap input:focus {
  border-color: var(--color-primary-light);
}

.set-row.completed input {
  background-color: hsla(224, 30%, 10%, 0.4);
  border-color: transparent;
  color: var(--text-muted);
  pointer-events: none;
}

.checkmark-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0 auto;
  transition: var(--transition-bounce);
}

.checkmark-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 3;
}

.checkmark-btn.checked {
  background-color: var(--color-success);
  border-color: var(--color-success);
  color: var(--text-inverse);
  transform: scale(1.1);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.checkmark-btn.checked:active {
  transform: scale(0.9);
}

.set-actions-footer {
  padding: 12px 16px;
  display: flex;
  gap: 12px;
  background-color: hsla(224, 60%, 5%, 0.2);
}

.btn-small {
  padding: 8px 14px;
  font-size: 12px;
  border-radius: var(--border-radius-sm);
  flex: 1;
}

/* App Nav Bottom Bar */
.app-nav {
  height: var(--nav-height);
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  position: absolute;
  bottom: 0;
  width: 100%;
  z-index: 10;
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
  flex: 1;
  height: 100%;
}

.nav-item svg {
  width: 20px;
  height: 20px;
}

.nav-item span {
  font-size: 10px;
  font-weight: 600;
}

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

/* Rest Timer Panel (Floating Bottom Slider) */
.rest-timer-bar {
  position: absolute;
  bottom: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--bg-glass-active);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  z-index: 9;
  animation: slideUp var(--transition-bounce);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.4);
}

.rest-timer-bar.hidden {
  display: none !important;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.timer-bar-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.timer-bar-title-sec {
  display: flex;
  align-items: center;
  gap: 8px;
}

.timer-pulse-circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.5; box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.7); }
  100% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 8px 2px rgba(20, 184, 166, 0.4); }
}

.timer-bar-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.timer-bar-clock {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  min-width: 70px;
}

.timer-bar-controls {
  display: flex;
  gap: 8px;
}

.timer-control-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.timer-control-btn:active {
  background-color: var(--border-color);
}

.timer-btn-skip {
  background-color: var(--color-danger-glow);
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.2);
}

/* Analytics layout */
.analytics-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 8px;
  text-align: center;
}

.stat-title {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary-light);
  margin-bottom: 2px;
}

.stat-label {
  font-size: 9px;
  color: var(--text-muted);
}

.chart-section {
  margin-bottom: 20px;
}

.chart-section h3 {
  font-size: 16px;
  margin-bottom: 2px;
}

.chart-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.chart-container-donut {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 10px 0;
}

.chart-legend-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
}

.legend-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.chart-container-bar {
  position: relative;
  width: 100%;
}

/* Slide-Up Drawer for Adding Exercise */
.drawer-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.exercise-drawer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 85%;
  background-color: var(--bg-primary);
  border-top-left-radius: var(--border-radius-lg);
  border-top-right-radius: var(--border-radius-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-bounce);
}

.drawer-overlay.active .exercise-drawer {
  transform: translateY(0);
}

.drawer-header {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.close-drawer-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.close-drawer-btn svg {
  width: 24px;
  height: 24px;
}

.drawer-search {
  padding: 12px 20px;
}

.drawer-search input {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  color: var(--text-main);
  outline: none;
  width: 100%;
  font-size: 14px;
}

.drawer-search input:focus {
  border-color: var(--color-primary-light);
}

.drawer-filter-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 20px 12px 20px;
  scrollbar-width: none;
}

.drawer-filter-pills::-webkit-scrollbar {
  display: none;
}

.drawer-content-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.drawer-item:active {
  background-color: var(--border-color);
}

.drawer-item.selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-glow);
}

.drawer-item-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.drawer-item-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.drawer-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: var(--transition-fast);
}

.drawer-item.selected .drawer-checkbox {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-main);
}

.drawer-checkbox svg {
  width: 14px;
  height: 14px;
  stroke-width: 3;
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

/* Profile Sync Modes */
.sync-mode-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.selector-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.toggle-switch-container {
  display: flex;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: var(--border-radius-sm);
}

.toggle-option {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 0;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition-fast);
  font-family: inherit;
}

.toggle-option.active {
  background-color: var(--bg-primary);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 0;
  cursor: pointer;
  position: relative;
  font-family: inherit;
}

.auth-tab.active {
  color: var(--text-main);
}

.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 30%;
  right: 30%;
  height: 2px;
  background-color: var(--color-primary-light);
}

.auth-error-msg {
  color: var(--color-danger);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 12px;
  text-align: center;
}

.hidden {
  display: none !important;
}

.user-profile-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-avatar {
  background-color: var(--color-primary-glow);
  color: var(--color-primary-light);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-svg {
  width: 28px;
  height: 28px;
}

.profile-meta h3 {
  font-size: 18px;
}

.profile-meta p {
  font-size: 12px;
  color: var(--text-muted);
}

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

.sync-status-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 6px;
}

.sync-status-label {
  color: var(--text-muted);
}

.sync-status-value {
  font-weight: 600;
  color: var(--text-main);
}

/* Preferences Toggle */
.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}

.toggle-unit-container {
  display: flex;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3px;
  border-radius: var(--border-radius-sm);
  width: 96px;
}

.unit-option {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 0;
  cursor: pointer;
  border-radius: 4px;
  font-family: inherit;
}

.unit-option.active {
  background-color: var(--bg-primary);
  color: var(--text-main);
}

.data-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 12px 0;
}

.settings-panel h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.settings-panel h3:first-of-type {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

/* Loading Overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.aura-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--color-primary-light);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

#loadingMessage {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Modals & Dialogs */
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.dialog-modal {
  width: 100%;
  max-width: 320px;
  animation: zoomIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.dialog-modal h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.dialog-content {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.dialog-actions .btn {
  padding: 10px 16px;
  font-size: 13px;
}

/* Large Screens (Desktop support for mobile preview side-by-side) */
@media (min-width: 768px) {
  body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at top right, hsl(174, 60%, 8%), var(--bg-primary) 60%);
  }
}

/* Custom Exercise Layout modifications */
.create-custom-section {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
  padding: 0 4px;
}

.create-custom-section .btn {
  padding: 8px 14px;
  font-size: 12.5px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  width: auto; /* Fit to text content, don't stretch */
}

.create-custom-section .btn:active {
  background-color: var(--border-color);
}

.create-custom-section .btn svg {
  width: 14px;
  height: 14px;
}

/* Monthly Calendar Styles */
.monthly-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.calendar-day-header {
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 4px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 4px;
}

.calendar-day-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 500;
  border-radius: 50%;
  color: var(--text-main);
  background-color: transparent;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  user-select: none;
}

.calendar-day-cell.inactive {
  opacity: 0.15;
  pointer-events: none;
}

.calendar-day-cell.workout-done {
  background-color: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  font-weight: 700;
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.calendar-day-cell.workout-done.all-completed {
  background-color: var(--color-success-glow);
  border-color: var(--color-success);
  color: var(--color-success);
  box-shadow: 0 0 10px var(--color-success-glow);
}

.calendar-day-cell.today-cell {
  position: relative;
}

.calendar-day-cell.today-cell::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
}

.calendar-day-cell.today-cell.workout-done::after {
  background-color: #ffffff;
}

.calendar-day-cell.today-cell.workout-done.all-completed::after {
  background-color: #ffffff;
}

/* Collapsible Exercise Card Styles */
.workout-exercise-card.collapsed .sets-table,
.workout-exercise-card.collapsed .set-actions-footer {
  display: none !important;
}

.collapse-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
  padding: 4px;
}

.collapse-toggle-btn:hover {
  color: var(--text-main);
}

.collapse-toggle-btn svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-bounce);
}

.workout-exercise-card.collapsed .collapse-toggle-btn svg {
  transform: rotate(-90deg); /* Point sideways when collapsed */
}

/* Warmup Set Styles */
.set-row.warmup-set {
  background-color: hsla(174, 100%, 41%, 0.02);
}

.set-row.warmup-set .set-number {
  color: var(--color-primary-light);
  font-weight: 600;
}

.set-row.warmup-set.completed {
  background-color: rgba(16, 185, 129, 0.06);
}

/* Line Chart CSS helpers */
.chart-container-line {
  position: relative;
  width: 100%;
}