:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary: #64748b;
  --secondary-hover: #475569;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --success-light: #dcfce7;
  --warning: #f59e0b;
  --background: #f8fafc;
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-inverse: #ffffff;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --transition: 0.2s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root.dark {
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: #1e3a5f;
  --secondary: #94a3b8;
  --secondary-hover: #cbd5e1;
  --danger: #f87171;
  --danger-hover: #fca5a5;
  --success: #4ade80;
  --success-light: #14532d;
  --warning: #fbbf24;
  --background: #0f172a;
  --surface: #1e293b;
  --surface-hover: #334155;
  --border: #334155;
  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-inverse: #0f172a;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  color-scheme: dark;
}

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

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  min-height: 100dvh;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-x pan-y;
  overscroll-behavior: none;
}

input, textarea, select, [contenteditable] {
  -webkit-user-select: text;
  user-select: text;
}

.hidden {
  display: none !important;
}


.auth-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  padding: var(--spacing-md);
}

.auth-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  width: 100%;
}

.auth-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.02em;
}

.auth-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: 1.05rem;
}

.auth-error {
  color: var(--danger);
  font-size: 0.9rem;
  margin-top: var(--spacing-md);
  text-align: center;
}


.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  padding-bottom: 5rem;
}

.settings-page {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-sm) 0;
}

.settings-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.settings-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xs);
}

.settings-user-name {
  font-weight: 600;
  font-size: 1rem;
}

.settings-user-email {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--spacing-sm) 0;
}

.settings-row-label {
  font-weight: 500;
  font-size: 0.95rem;
}

.settings-toggle {
  position: relative;
  width: 48px;
  height: 28px;
  border-radius: 14px;
  border: none;
  background: var(--border);
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}

.settings-toggle-on {
  background: var(--primary);
}

.settings-toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}

.settings-toggle-on .settings-toggle-knob {
  transform: translateX(20px);
}

.settings-logout {
  width: 100%;
}


.main-nav {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
  min-width: 0;
  padding: var(--spacing-sm) var(--spacing-xs);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition);
}

.nav-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

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

.nav-icon {
  font-size: 1.25rem;
  line-height: 1;
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  font-family: inherit;
  transition: all var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text-inverse);
}

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

.btn-danger {
  background: var(--danger);
  color: var(--text-inverse);
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}


.card {
  background: var(--surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: var(--spacing-md);
  transition: box-shadow var(--transition);
}

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

.card h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.card-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border);
}


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

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


.view-header {
  margin-bottom: var(--spacing-sm);
}

.view-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}


input[type="text"],
input[type="number"],
input[type="date"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition);
  line-height: 1.5;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--spacing-xs);
}


.chat-wrapper {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 140px);
  min-height: 400px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chat-view-root {
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.chat-list-header h3 {
  font-size: 1.1rem;
}

.chat-list-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--text-secondary);
}

.chat-thread-list {
  flex: 1;
  overflow-y: auto;
}

.chat-thread-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.chat-thread-item:hover {
  background: var(--surface-hover);
}

.chat-thread-info {
  flex: 1;
  min-width: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-thread-title {
  font-weight: 500;
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-thread-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.chat-conv-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-conv-title {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.chat-input-bar {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  min-width: 0;
}

.message {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  word-break: break-word;
}

.message-user {
  align-self: flex-end;
  background: var(--primary);
  color: var(--text-inverse);
  border-bottom-right-radius: var(--spacing-xs);
}

.message-ai {
  align-self: flex-start;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-bottom-left-radius: var(--spacing-xs);
}

.message-text {
  line-height: 1.5;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 0.75rem 1rem;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typing-bounce 1.2s ease-in-out infinite;
}

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

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

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}


.suggestion-card {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.suggestion-card h4 {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xs);
}

.suggestion-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.suggestion-exercises {
  list-style: none;
  margin-bottom: var(--spacing-sm);
}

.suggestion-exercises li {
  font-size: 0.85rem;
  padding: 2px 0;
  color: var(--text-secondary);
}

.suggestion-exercises li::before {
  content: "\2022 ";
  color: var(--primary);
  font-weight: bold;
}

.suggestion-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.suggestion-card-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.suggestion-schedule {
  border-left: 3px solid var(--success);
}

.schedule-modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.suggestion-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.ai-warnings {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: #fef3c7;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #92400e;
}

.dark .ai-warnings {
  background: #422006;
  color: #fbbf24;
}


.workout-card h3 {
  color: var(--text);
}

.exercise-list-compact {
  list-style: none;
}

.exercise-list-compact li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 2px 0;
}

.is-favorite {
  border-left: 3px solid var(--warning);
}


.recipe-prep {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

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


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

.calendar-label {
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: capitalize;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.calendar-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: var(--spacing-xs);
  text-transform: uppercase;
}

.calendar-day {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  aspect-ratio: 1;
  padding: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.calendar-day:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

.calendar-day-empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
}

.calendar-day-empty:hover {
  background: transparent;
  border-color: transparent;
}

.calendar-today {
  border-color: var(--primary);
  background: var(--primary-light);
}

.calendar-today .calendar-day-number {
  font-weight: 700;
  color: var(--primary);
}

.calendar-has-session::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 2px;
}

.calendar-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--primary);
  color: var(--text-inverse);
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calendar-day-number {
  font-size: 0.8rem;
}

.calendar-all-completed {
  background: var(--success-light);
}

.calendar-all-completed::after {
  background: var(--success);
}


/* Day Modal */

.day-modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.day-session-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.day-session-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  gap: var(--spacing-sm);
}

.day-session-planned {
  border-left: 3px solid var(--primary);
}

.day-session-completed {
  border-left: 3px solid var(--success);
  background: var(--success-light);
}

.day-session-skipped {
  border-left: 3px solid var(--secondary);
  opacity: 0.6;
}

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

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

.day-session-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.status-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-planned { color: var(--primary); }
.status-completed { color: var(--success); }
.status-skipped { color: var(--secondary); }

.modal-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

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

.schedule-row {
  display: flex;
  gap: var(--spacing-sm);
}

.schedule-row select {
  flex: 1;
}


/* Complete Session */

.complete-exercise-block {
  padding: var(--spacing-sm);
  background: var(--background);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.complete-exercise-block h4 {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.complete-sets {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.complete-set-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.complete-set-row .small-input {
  width: 55px;
}


/* Active Workout */

.modal-wide {
  max-width: 560px;
}

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

.aw-exercise {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
}

.aw-exercise-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
}

.aw-exercise-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.aw-rest-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
}

.aw-pr {
  font-size: 0.78rem;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.aw-sets {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-bottom: var(--spacing-sm);
}

.aw-set-row {
  display: grid;
  grid-template-columns: 36px 1fr 64px 64px 36px;
  gap: var(--spacing-xs);
  align-items: center;
  padding: 4px 0;
}

.aw-set-header {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 2px;
}

.aw-set-done {
  background: var(--success-light);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.aw-set-num {
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
  color: var(--text-secondary);
}

.aw-set-target {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.aw-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: var(--surface);
  text-align: center;
  -moz-appearance: textfield;
}

.aw-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.aw-input::-webkit-inner-spin-button,
.aw-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.aw-check {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  padding: 0;
}

.aw-check:hover {
  border-color: var(--success);
}

.aw-check-done {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.aw-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: var(--spacing-sm);
}

.aw-progress-bar {
  height: 100%;
  background: var(--success);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.aw-progress-label {
  display: block;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.aw-page-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.aw-page-header h2 {
  flex: 1;
  font-size: 1.25rem;
}

.aw-date-badge {
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.aw-progress-section {
  margin-bottom: var(--spacing-lg);
}

.aw-page-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border);
}

.aw-loading {
  text-align: center;
  color: var(--text-secondary);
  padding: var(--spacing-xl);
}

.aw-completed-val {
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

.history-detail-meta {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-lg);
}


/* History */

.history-header {
  margin-bottom: var(--spacing-lg);
}

.history-header h2 {
  font-size: 1.25rem;
}

.history-month {
  margin-bottom: var(--spacing-lg);
}

.history-month-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border);
}

.history-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition);
}

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

.history-card-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 44px;
}

.history-card-day {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--primary);
}

.history-card-dayname {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.history-card-body {
  flex: 1;
  min-width: 0;
}

.history-card-body h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.history-card-stats {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.history-card-exercises {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-card-arrow {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 300;
}


/* Recipe Toolbar & Card */

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

.tabs-sm {
  padding: 2px;
}

.tabs-sm .tab {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.recipe-card {
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.recipe-image {
  width: calc(100% + 2 * var(--spacing-md));
  height: 140px;
  object-fit: cover;
  margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-sm);
}

.recipe-image-placeholder {
  width: calc(100% + 2 * var(--spacing-md));
  height: 100px;
  margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-sm);
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.recipe-card-body {
  flex: 1;
}

.recipe-card-body h3 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.recipe-card-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}


/* Recipe Detail Modal */

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

.recipe-detail-image {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
}

.recipe-detail-prep {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.recipe-detail-section h4 {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
}

.recipe-ingredient-list {
  list-style: disc;
  padding-left: var(--spacing-lg);
}

.recipe-ingredient-list li {
  font-size: 0.9rem;
  padding: 2px 0;
}

.recipe-steps-list {
  padding-left: var(--spacing-lg);
}

.recipe-steps-list li {
  font-size: 0.9rem;
  padding: 4px 0;
  line-height: 1.5;
}


/* Dynamic Lists (ingredients, steps) */

.dynamic-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--spacing-sm);
}

.dynamic-list-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 4px var(--spacing-sm);
  background: var(--background);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.dynamic-list-item span {
  flex: 1;
}

.step-number {
  flex: 0 0 auto !important;
  font-weight: 700;
  color: var(--primary);
  min-width: 1.5rem;
}

.dynamic-add-row {
  display: flex;
  gap: var(--spacing-sm);
}

.dynamic-add-row input {
  flex: 1;
}


.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border);
}

.empty-state p {
  margin-bottom: var(--spacing-xs);
}


.toast-container {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: auto;
}

.toast-visible {
  transform: translateX(0);
  opacity: 1;
}

.toast-success {
  background: var(--success);
}

.toast-error {
  background: var(--danger);
}

.toast-info {
  background: var(--primary);
}


.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal-overlay.modal-open {
  opacity: 1;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  max-height: 80dvh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.modal-open .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-md) 0;
}

.modal-header h3 {
  font-size: 1.1rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0;
  line-height: 1;
}

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

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

.modal-footer {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  padding: 0 var(--spacing-md) var(--spacing-md);
}


.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: var(--spacing-md) auto;
}

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


/* Tabs */

.tabs {
  display: flex;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  padding: 2px;
  margin-bottom: var(--spacing-md);
}

.tab {
  flex: 1;
  padding: 0.5rem 1rem;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

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

.tab-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}


/* Section Headers */

.section-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-md);
}


/* Tags */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--spacing-xs);
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tag-color, var(--secondary)) 15%, transparent);
  color: var(--tag-color, var(--secondary));
}


/* Exercise Card */

.exercise-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.exercise-card-selectable {
  cursor: pointer;
}

.exercise-card-selectable:hover {
  border-color: var(--primary);
}

.exercise-media-thumb {
  width: calc(100% + 2 * var(--spacing-md));
  height: 160px;
  margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-sm);
  overflow: hidden;
}

.exercise-media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exercise-card-body {
  flex: 1;
}

.exercise-card-name {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.exercise-card-equipment {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.btn-danger-text {
  color: var(--danger);
}

.btn-danger-text:hover:not(:disabled) {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}


/* Workout Card */

.workout-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xs);
}

.workout-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.workout-card-summary {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--text-secondary);
  padding: 2px;
  line-height: 1;
  transition: color var(--transition);
}

.btn-icon:hover {
  color: var(--warning);
}

.btn-icon-active {
  color: var(--warning);
}


/* Form Elements in Modals */

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

.modal-form > label {
  margin-bottom: calc(-1 * var(--spacing-sm));
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xs);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.85rem;
  font-weight: 400;
  cursor: pointer;
  padding: 4px 0;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--primary);
}

.file-input {
  font-size: 0.85rem;
}


/* Media Preview */

.media-preview-grid {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.media-preview-thumb {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}


/* Upload Progress */

.upload-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width 0.3s ease;
}


/* Template Exercise Form */

.template-exercises-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.template-exercises-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.template-add-exercise {
  display: flex;
  gap: var(--spacing-sm);
}

.template-add-exercise select {
  flex: 1;
}

.template-exercise-row {
  padding: var(--spacing-sm);
  background: var(--background);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.template-exercise-name {
  font-weight: 600;
  font-size: 0.85rem;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.template-exercise-fields {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-end;
  flex-wrap: wrap;
}

.small-input-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 55px;
}

.small-input-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.small-input {
  width: 60px;
  padding: 4px 6px;
  font-size: 0.8rem;
  text-align: center;
}


/* Template List */

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


/* Helper Text */

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

.text-sm {
  font-size: 0.85rem;
}


/* Install Banner */

.install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 10px rgb(0 0 0 / 0.1);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  z-index: 10000;
  font-size: 0.9rem;
  font-weight: 500;
}

.install-banner-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

@media (display-mode: standalone) {
  .install-banner {
    display: none !important;
  }
}


/* Responsive */

@media (max-width: 640px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  #app-content:has(#view-chat:not(.hidden)) {
    padding-bottom: 0;
  }

  .chat-wrapper {
    height: calc(100dvh - env(safe-area-inset-top) - 52px - env(safe-area-inset-bottom));
    min-height: 0;
    border-radius: 0;
    margin: 0 calc(-1 * var(--spacing-sm));
    box-shadow: none;
  }

  .chat-input-bar {
    padding: var(--spacing-sm);
  }

  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .nav-btn {
    min-height: 44px;
  }

  .calendar-day {
    aspect-ratio: auto;
    min-height: 44px;
  }

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

  .template-exercise-fields {
    gap: var(--spacing-xs);
  }

  .small-input {
    width: 50px;
  }

  .aw-set-row {
    grid-template-columns: 28px 1fr 52px 52px 32px;
    gap: 2px;
  }

  .aw-input {
    padding: 5px 4px;
    font-size: 0.8rem;
  }

  .aw-check {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }

  .modal-wide {
    max-width: 100%;
  }

  .main-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin: 0;
    padding: var(--spacing-xs) 0 calc(var(--spacing-xs) + env(safe-area-inset-bottom));
    z-index: 8000;
    box-shadow: 0 -1px 4px rgb(0 0 0 / 0.06);
  }

  #app-content {
    padding-bottom: 80px;
  }
}

@media (display-mode: standalone) {
  .main-nav {
    padding-bottom: calc(var(--spacing-xs) + env(safe-area-inset-bottom));
  }
}