/* ============================================
   CSS Variables (Theme)
   ============================================ */

:root {
  --color-primary: #2563eb;
  --color-secondary: #10b981;
  --color-danger: #ef4444;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-background: #f9fafb;
  --color-surface: #ffffff;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  --transition: all 0.2s ease;
  
  --touch-target-min: 44px;
}

/* ============================================
   CSS Reset & Base Styles
   ============================================ */

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

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Hidden class */
.hidden {
  display: none !important;
}

/* ============================================
   Layout
   ============================================ */

/* Header */
.app-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--spacing-md);
}

.header-left {
  flex: 0 0 auto;
}

.header-center {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
}

.header-right {
  flex: 0 0 auto;
}

.app-title {
  font-size: var(--font-size-xl);
  margin: 0;
  color: var(--color-text-primary);
}

.date-selector {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  min-height: var(--touch-target-min);
  cursor: pointer;
}

.date-selector:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  overflow-y: auto;
}

/* Workout Session */
.workout-session {
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.workout-header {
  margin-bottom: var(--spacing-xl);
}

.workout-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
}

.workout-date-display {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
}

.empty-state p {
  margin: 0;
}

/* Exercise List Container */
.exercise-list-container {
  margin-bottom: var(--spacing-xl);
}

/* Workout Notes */
.workout-notes-section {
  margin-bottom: var(--spacing-xl);
}

.notes-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.workout-notes {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  resize: vertical;
  min-height: 80px;
}

.workout-notes:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Workout Actions */
.workout-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  text-align: center;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-background);
  border-color: var(--color-text-secondary);
}

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

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-add-exercise {
  width: 100%;
  margin-bottom: var(--spacing-xl);
}

.btn-icon {
  font-size: var(--font-size-xl);
  font-weight: 300;
  line-height: 1;
}

/* ============================================
   Form Inputs
   ============================================ */

input[type="text"],
input[type="number"],
input[type="date"],
textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  min-height: var(--touch-target-min);
  transition: var(--transition);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Checkboxes - Touch Friendly */
input[type="checkbox"] {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  cursor: pointer;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================
   Exercise Cards
   ============================================ */

.exercise-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

/* Category-based left border colors */
.exercise-card[data-category="push"] {
  border-left-color: #2563eb; /* blue */
}

.exercise-card[data-category="pull"] {
  border-left-color: #10b981; /* green */
}

.exercise-card[data-category="legs"] {
  border-left-color: #f59e0b; /* orange */
}

.exercise-card[data-category="core"] {
  border-left-color: #8b5cf6; /* purple */
}

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

/* Exercise Header */
.exercise-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-md);
}

.exercise-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
  flex: 1;
  color: var(--color-text-primary);
}

.exercise-card-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

/* Reorder Handle */
.reorder-handle {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: grab;
  padding: var(--spacing-sm);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-size: var(--font-size-lg);
}

.reorder-handle:active {
  cursor: grabbing;
}

.reorder-handle:hover {
  background-color: var(--color-background);
  color: var(--color-text-primary);
}

.reorder-handle::before {
  content: "⋮⋮";
  font-size: var(--font-size-base);
  letter-spacing: -2px;
  line-height: 1;
}

/* Delete Button */
.btn-delete-exercise {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-size: var(--font-size-xl);
  font-weight: 300;
  line-height: 1;
}

.btn-delete-exercise:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.btn-delete-exercise:active {
  background-color: rgba(239, 68, 68, 0.2);
}

/* Sets Container */
.exercise-sets {
  margin-top: var(--spacing-md);
}

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

.sets-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.sets-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Set Item - Grid Layout */
.set-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.set-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.set-item.completed {
  background-color: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.2);
}

/* Set Checkbox */
.set-checkbox {
  display: flex;
  align-items: center;
  justify-content: center;
}

.set-checkbox input[type="checkbox"] {
  margin: 0;
}

/* Set Inputs Container */
.set-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--spacing-md);
  flex: 1;
}

.set-item[data-type="duration"] .set-inputs {
  grid-template-columns: 1fr auto;
}

/* Set Input Group */
.set-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.set-input-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.set-input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  min-height: var(--touch-target-min);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition: var(--transition);
}

.set-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.set-input:disabled {
  background-color: var(--color-background);
  color: var(--color-text-secondary);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Number Input with Controls */
.number-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.number-input-wrapper .set-input {
  padding-right: calc(var(--touch-target-min) * 2);
  text-align: center;
}

.number-input-controls {
  position: absolute;
  right: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  border-left: 1px solid var(--color-border);
}

.number-input-btn {
  flex: 1;
  background: var(--color-background);
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  min-width: var(--touch-target-min);
  min-height: calc(var(--touch-target-min) / 2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  transition: var(--transition);
  user-select: none;
}

.number-input-btn:last-child {
  border-bottom: none;
}

.number-input-btn:hover {
  background-color: var(--color-surface);
  color: var(--color-primary);
}

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

.number-input-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Timer Button for Duration Sets */
.set-timer-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  white-space: nowrap;
}

.set-timer-btn:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.set-timer-btn:active {
  transform: translateY(0);
}

.set-timer-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Exercise Notes Section */
.exercise-notes-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.exercise-notes-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: var(--transition);
  min-height: var(--touch-target-min);
}

.exercise-notes-toggle:hover {
  background-color: var(--color-background);
  color: var(--color-text-primary);
}

.exercise-notes-toggle::after {
  content: "▼";
  font-size: var(--font-size-xs);
  transition: transform 0.2s ease;
}

.exercise-notes-toggle.expanded::after {
  transform: rotate(180deg);
}

.exercise-notes-container {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.exercise-notes-container.expanded {
  max-height: 500px;
}

.exercise-notes {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  resize: vertical;
  min-height: 60px;
  margin-top: var(--spacing-sm);
  transition: var(--transition);
}

.exercise-notes:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.exercise-notes::placeholder {
  color: var(--color-text-secondary);
}

/* ============================================
   Modals
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: none; /* Hidden by default */
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal:not(.hidden) {
  display: flex; /* Show when not hidden */
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  cursor: pointer;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  position: relative;
  background-color: var(--color-surface);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  z-index: 1001;
  overflow: hidden;
  animation: slideUp 0.3s ease;
  transform: translateY(20px);
  /* Prevent clicks from propagating to overlay */
  pointer-events: auto;
}

/* Full screen modal for exercise selection */
#exercise-modal {
  padding: 0 !important;
  align-items: stretch;
  justify-content: stretch;
}

#exercise-modal .modal-content {
  max-width: 100%;
  max-height: 100vh;
  height: 100vh;
  width: 100%;
  border-radius: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

#exercise-modal .modal-header {
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#exercise-modal .modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  min-height: 0; /* Allows flex child to shrink below content size */
  -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
}

.modal:not(.hidden) .modal-content {
  transform: translateY(0);
}

/* Ensure modal content clicks don't close modal */
.modal-content > * {
  pointer-events: auto;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.modal-title {
  font-size: var(--font-size-xl);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

/* Exercise Selection Modal */
#exercise-modal .modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.exercise-search {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  padding-right: var(--touch-target-min);
}

.search-clear {
  position: absolute;
  right: var(--spacing-xs);
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
}

.search-clear:hover {
  color: var(--color-text-primary);
  background-color: var(--color-background);
}

.category-tabs {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding-bottom: var(--spacing-xs);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  white-space: nowrap;
  min-height: var(--touch-target-min);
  transition: var(--transition);
}

.category-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.category-tab.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.exercise-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  overflow-y: auto;
  padding-right: var(--spacing-xs);
  flex: 1;
  min-height: 0; /* Allows flex child to shrink */
}

/* Custom scrollbar for exercise list */
.exercise-list::-webkit-scrollbar {
  width: 8px;
}

.exercise-list::-webkit-scrollbar-track {
  background: var(--color-background);
  border-radius: 4px;
}

.exercise-list::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

.exercise-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* Category sections in exercise list */
.exercise-category-section {
  margin-bottom: var(--spacing-lg);
}

.exercise-category-header {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background-color: var(--color-background);
  border-radius: var(--border-radius);
  position: sticky;
  top: 0;
  z-index: 10;
}

.exercise-category-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.exercise-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-surface);
  transition: var(--transition);
  cursor: pointer;
}

.exercise-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

/* Template Selection Modal */
.template-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-height: 60vh;
  overflow-y: auto;
  padding-right: var(--spacing-xs);
}

.template-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-surface);
  transition: var(--transition);
}

.template-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.template-info {
  flex: 1;
}

.template-info h3 {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

.template-info p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.template-item .btn {
  margin-left: var(--spacing-md);
  min-width: 80px;
}

.exercise-item:active {
  transform: translateX(2px);
}

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

.exercise-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.exercise-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* Search highlight */
.exercise-name mark,
.exercise-description mark {
  background-color: #fef08a;
  color: var(--color-text-primary);
  padding: 0 2px;
  border-radius: 2px;
  font-weight: 600;
}

.btn-add-exercise-item {
  padding: var(--spacing-sm) var(--spacing-lg);
  min-width: auto;
  flex-shrink: 0;
}

/* Timer Modal */
.modal-timer {
  max-width: 500px;
}

.modal-timer .modal-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  min-height: 400px;
}

/* ============================================
   Menu Button
   ============================================ */

.menu-button {
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.menu-button:hover {
  background-color: var(--color-background);
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 24px;
  height: 18px;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   WorkoutTimer Styles (Updated with CSS Variables)
   ============================================ */

.timer-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  margin: 0 auto;
}

.timer-display-container {
  position: relative;
  width: 200px;
  height: 200px;
  margin-bottom: var(--spacing-xl);
}

.timer-progress-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 200px;
}

.progress-ring {
  transform: rotate(-90deg);
  width: 200px;
  height: 200px;
}

.progress-ring-circle {
  stroke: var(--color-primary);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.1s linear;
}

.timer-display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4.5rem; /* 72px equivalent */
  font-weight: 700;
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  z-index: 1;
  transition: color 0.3s ease;
}

/* Timer color transitions based on remaining time */
.timer-display-container[data-time-remaining="high"] .timer-display {
  color: var(--color-primary); /* Blue */
}

.timer-display-container[data-time-remaining="medium"] .timer-display {
  color: var(--color-warning); /* Orange */
}

.timer-display-container[data-time-remaining="low"] .timer-display {
  color: var(--color-danger); /* Red */
  animation: pulse 1s infinite;
}

.timer-display-container[data-time-remaining="low"] .progress-ring-circle {
  stroke: var(--color-danger);
}

.timer-display-container[data-time-remaining="medium"] .progress-ring-circle {
  stroke: var(--color-warning);
}

.timer-controls {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.timer-alarm-control {
  margin-bottom: var(--spacing-md);
  animation: slideDown 0.3s ease-out;
}

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

.timer-btn {
  padding: 0.75rem var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  min-width: 120px;
  min-height: var(--touch-target-min);
}

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

.timer-btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.timer-btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.timer-btn-secondary {
  background: var(--color-background);
  color: var(--color-text-primary);
  border: 2px solid var(--color-border);
}

.timer-btn-secondary:hover {
  background: #e5e7eb;
  border-color: var(--color-text-secondary);
}

.timer-btn-secondary:active {
  background: #d1d5db;
}

.timer-btn-alarm {
  background: var(--color-danger);
  color: #ffffff;
  animation: pulse 2s infinite;
}

.timer-btn-alarm:hover {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.timer-btn-alarm:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.timer-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.timer-settings {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.timer-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  user-select: none;
}

.timer-toggle input[type="checkbox"] {
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  cursor: pointer;
  accent-color: var(--color-primary);
}

.toggle-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.timer-complete {
  animation: timerFlash 0.5s ease-in-out;
}

@keyframes timerFlash {
  0%, 100% {
    background-color: var(--color-surface);
  }
  50% {
    background-color: #fff4e6;
  }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
  }

  .header-center {
    order: 3;
    width: 100%;
    margin-top: var(--spacing-sm);
  }

  .date-selector {
    width: 100%;
  }

  .main-content {
    padding: var(--spacing-md);
  }

  .workout-session {
    padding: var(--spacing-lg);
  }

  .workout-actions {
    flex-direction: column;
  }

  .workout-actions .btn {
    width: 100%;
  }

  .modal {
    padding: var(--spacing-md);
  }

  .modal-content {
    max-height: 95vh;
  }

  .exercise-list {
    max-height: 300px;
  }

  .timer-wrapper {
    padding: var(--spacing-lg);
  }

  .timer-display {
    font-size: 3rem; /* Adjusted for mobile */
  }

  .timer-display-container {
    width: 180px;
    height: 180px;
  }

  .timer-progress-ring {
    width: 180px;
    height: 180px;
  }

  .progress-ring {
    width: 180px;
    height: 180px;
  }

  .timer-controls {
    flex-direction: column;
    width: 100%;
  }

  .timer-btn {
    width: 100%;
    padding: 0.625rem var(--spacing-lg);
    font-size: var(--font-size-sm);
    min-width: 100px;
  }
}

@media (max-width: 480px) {
  .app-title {
    font-size: var(--font-size-lg);
  }

  .workout-title {
    font-size: var(--font-size-xl);
  }

  .exercise-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .btn-add-exercise-item {
    width: 100%;
  }

  /* Exercise Cards - Mobile */
  .exercise-card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .exercise-card-header {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .exercise-card-title {
    font-size: var(--font-size-base);
    width: 100%;
    order: 1;
  }

  .exercise-card-actions {
    order: 2;
  }

  .set-item {
    grid-template-columns: auto 1fr;
    gap: var(--spacing-sm);
  }

  .set-item[data-type="duration"] {
    grid-template-columns: auto 1fr auto;
  }

  .set-inputs {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .set-item[data-type="duration"] .set-inputs {
    grid-template-columns: 1fr auto;
  }

  .set-timer-btn {
    grid-column: 1 / -1;
    width: 100%;
  }

  .set-item[data-type="duration"] .set-timer-btn {
    grid-column: auto;
    width: auto;
  }

  .number-input-wrapper {
    width: 100%;
  }

  .number-input-controls {
    position: static;
    flex-direction: row;
    border-left: none;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xs);
    height: auto;
  }

  .number-input-wrapper .set-input {
    padding-right: var(--spacing-md);
  }

  .number-input-btn {
    flex: 1;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
    min-height: var(--touch-target-min);
  }

  .number-input-btn:last-child {
    border-right: none;
  }
}

/* Tablet adjustments */
@media (min-width: 481px) and (max-width: 768px) {
  .set-item {
    grid-template-columns: auto 1fr;
  }

  .set-item[data-type="duration"] {
    grid-template-columns: auto 1fr auto;
  }

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

  .set-item[data-type="duration"] .set-inputs {
    grid-template-columns: 1fr auto;
  }
}

/* ============================================
   Dark Mode Support
   ============================================ */

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #111827;
    --color-surface: #1f2937;
    --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-border: #374151;
  }

  .timer-wrapper {
    background: var(--color-surface);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  .timer-display {
    color: var(--color-text-primary);
  }

  .progress-ring-circle {
    stroke: #3b82f6;
  }

  .timer-btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border-color: var(--color-border);
  }

  .timer-btn-secondary:hover {
    background: #374151;
    border-color: #4b5563;
  }

  .timer-btn-alarm {
    background: #dc2626;
  }

  .timer-btn-alarm:hover {
    background: #b91c1c;
  }

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

/* ============================================
   Personal Records Display
   ============================================ */

.pr-section {
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-xl);
}

.pr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.pr-toggle-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: var(--transition);
  min-height: var(--touch-target-min);
}

.pr-toggle-btn:hover {
  background-color: var(--color-background);
}

.pr-title {
  font-size: var(--font-size-xl);
  margin: 0;
  pointer-events: none;
}

.pr-toggle-icon {
  font-size: var(--font-size-sm);
  transition: transform 0.3s ease;
  color: var(--color-text-secondary);
  pointer-events: none;
}

.pr-section[aria-expanded="false"] .pr-toggle-icon {
  transform: rotate(-90deg);
}

.pr-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.pr-section[aria-expanded="true"] .pr-content {
  max-height: 5000px;
}

.pr-content .pr-filters {
  margin-bottom: var(--spacing-lg);
}

.pr-filters {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.pr-filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  min-height: var(--touch-target-min);
  transition: var(--transition);
}

.pr-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pr-filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.pr-display-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.pr-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  transition: var(--transition);
}

.pr-card[data-category="push"] {
  border-left-color: #2563eb;
}

.pr-card[data-category="pull"] {
  border-left-color: #10b981;
}

.pr-card[data-category="legs"] {
  border-left-color: #f59e0b;
}

.pr-card[data-category="core"] {
  border-left-color: #8b5cf6;
}

.pr-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.pr-exercise-name {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text-primary);
}

.pr-records {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.pr-record {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.pr-record:last-child {
  border-bottom: none;
}

.pr-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pr-value {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
}

.pr-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-left: var(--spacing-sm);
}

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

  .pr-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .pr-toggle-btn {
    width: 100%;
    justify-content: space-between;
  }

  .pr-content .pr-filters {
    width: 100%;
  }

  .pr-filter-btn {
    flex: 1;
    min-width: 0;
  }
}

/* ============================================
   Service Worker Update Notification
   ============================================ */

.sw-update-notification {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sw-update-notification.show {
  transform: translateY(0);
}

.sw-update-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.sw-update-text {
  font-weight: 600;
  font-size: var(--font-size-base);
  flex: 1;
}

.sw-update-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

@media (max-width: 768px) {
  .sw-update-content {
    flex-direction: column;
    align-items: stretch;
  }

  .sw-update-actions {
    width: 100%;
  }

  .sw-update-actions .btn {
    flex: 1;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

/* Hidden class */
.hidden {
  display: none !important;
}

/* Completed state */
.completed {
  opacity: 0.6;
  text-decoration: line-through;
  position: relative;
}

.completed::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--color-success);
  transform: translateY(-50%);
}

/* Loading state */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Error state */
.error {
  border-color: var(--color-danger) !important;
  background-color: rgba(239, 68, 68, 0.05);
}

.error-message {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.error-message::before {
  content: '⚠';
  font-size: var(--font-size-base);
}

/* Success state */
.success {
  border-color: var(--color-success) !important;
  background-color: rgba(16, 185, 129, 0.05);
}

.success-message {
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.success-message::before {
  content: '✓';
  font-size: var(--font-size-base);
  font-weight: 700;
}

/* Timer completion animation */
.timer-complete {
  animation: timerComplete 0.6s ease-in-out;
}

@keyframes timerComplete {
  0%, 100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
  }
  50% {
    transform: scale(0.98);
  }
  75% {
    transform: scale(1.02);
  }
}

.timer-display-container.completed {
  animation: timerFlash 0.5s ease-in-out 3;
}

@keyframes timerFlash {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ============================================
   Workout Mode Styles
   ============================================ */

/* Mode visibility management */
.workout-mode-section {
  display: block;
}

.workout-mode-section.hidden {
  display: none;
}

/* Planning Mode Styles */
#planning-mode {
  /* Clean, spacious layout for building */
  margin-bottom: var(--spacing-xl);
}

.planning-header {
  text-align: center;
  padding: 2rem 1rem 1rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  margin-bottom: 2rem;
}

.planning-header h2 {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.planning-subtitle {
  opacity: 0.9;
  margin-top: 0.5rem;
  font-size: var(--font-size-base);
}

.planning-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.planning-controls .btn {
  flex: 1;
  min-width: 120px;
}

.planning-footer {
  position: sticky;
  bottom: 0;
  background: white;
  padding: 1rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  text-align: center;
  margin-top: var(--spacing-xl);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  min-width: 200px;
}

/* Active Mode Styles */
#active-mode {
  /* Focused, minimalist layout for execution */
  margin-bottom: var(--spacing-xl);
}

.active-header {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 1.5rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  text-align: center;
}

.active-header h2 {
  margin: 0 0 1rem 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.workout-timer {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  margin: 0.5rem 0;
  letter-spacing: 0.1em;
}

.workout-progress {
  font-size: 1.1rem;
  opacity: 0.95;
  margin-top: 0.5rem;
}

.active-footer {
  position: sticky;
  bottom: 0;
  background: white;
  padding: 1rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  display: flex;
  gap: 1rem;
  margin-top: var(--spacing-xl);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.active-footer .btn {
  flex: 1;
}

/* Exercise Card Variations */
/* Planning mode - No checkboxes, show defaults */
.exercise-list-container.planning .exercise-card {
  border-left: 4px solid var(--color-primary);
}

.exercise-list-container.planning .set-checkbox {
  display: none; /* Hide checkboxes in planning */
}

/* Active mode - Show checkboxes, highlight completion */
.exercise-list-container.active .exercise-card {
  border-left: 4px solid var(--color-success);
}

.exercise-list-container.active .set-item.completed {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
}

.exercise-list-container.active .set-item.completed .set-checkbox {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

/* Pulsing animation for Start button */
@keyframes pulse {
  0%, 100% { 
    transform: scale(1); 
  }
  50% { 
    transform: scale(1.05); 
  }
}

#start-workout-btn {
  animation: pulse 2s ease-in-out infinite;
}

#start-workout-btn:hover:not(:disabled) {
  animation: none;
  transform: scale(1.02);
}

#start-workout-btn:active:not(:disabled) {
  transform: scale(0.98);
}

#start-workout-btn:disabled,
#start-workout-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  animation: none;
  transform: none;
}

#start-workout-btn:disabled:hover,
#start-workout-btn.disabled:hover {
  transform: none;
}

/* Responsive adjustments for workout modes */
@media (max-width: 768px) {
  .planning-header {
    padding: 1.5rem 1rem 1rem;
  }
  
  .planning-controls {
    flex-direction: column;
  }
  
  .planning-controls .btn {
    width: 100%;
  }
  
  .active-footer {
    flex-direction: column;
  }
  
  .active-footer .btn {
    width: 100%;
  }
  
  .workout-timer {
    font-size: 1.5rem;
  }
  
  .btn-large {
    min-width: 100%;
    width: 100%;
  }
}

/* Responsive timer display */
@media (max-width: 768px) {
  .timer-display {
    font-size: 3.5rem; /* Smaller on mobile but still large */
  }
}

@media (max-width: 480px) {
  .timer-display {
    font-size: 2.5rem;
  }
  
  .modal-content {
    max-width: 100%;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    margin-top: auto;
  }
  
  .modal-timer .modal-content {
    border-radius: var(--border-radius-xl);
    margin-top: 0;
  }
  
  .planning-header {
    padding: 1rem 0.75rem 0.75rem;
  }
  
  .active-header {
    padding: 1rem;
  }
  
  .workout-timer {
    font-size: 1.25rem;
  }
}