/* ========================================
   Exercises Screen
   ======================================== */

#screen-exercises {
  padding: 16px;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-bottom: 80px;
}

.exercises-header {
  text-align: center;
  margin-bottom: 20px;
}

.exercises-header h1 {
  font-family: 'Montserrat', Helvetica, sans-serif;
  font-weight: 200;
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.exercises-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Category cards */
.exercise-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.exercise-card:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card-hover);
}

.exercise-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 8px;
}

.exercise-info {
  flex: 1;
}

.exercise-title {
  font-family: 'Montserrat', Helvetica, sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.exercise-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.exercise-badge {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(74, 158, 255, 0.15);
  color: var(--accent-blue);
  font-size: 0.65rem;
  font-weight: 500;
}

.exercise-arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* Full-width card (fears + gratitudes) */
.exercise-card-full {
  display: block;
  cursor: default;
}

.exercise-card-full:hover {
  border-color: var(--border-color);
  background: var(--bg-card);
}

.exercise-card-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.exercise-card-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.exercise-count {
  font-family: 'Montserrat', Helvetica, sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.exercise-dropdowns {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.exercise-dropdown {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--text-primary);
  width: 100%;
  transition: border-color 0.2s ease;
}

.exercise-dropdown:focus {
  border-color: var(--accent-blue);
  outline: none;
}

.exercise-dropdown::placeholder {
  color: var(--text-muted);
}

.exercise-divider {
  height: 1px;
  background: var(--border-color);
  margin: 16px 0;
}

/* Assignment items with media */
.exercise-assignment-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 8px;
  margin-left: 16px;
  border-left: 3px solid var(--accent-blue);
}

.exercise-assign-title {
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.exercise-assign-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 8px;
}

.exercise-media-video,
.exercise-media-img {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.exercise-media-video {
  max-height: 240px;
  background: #000;
}

.exercise-media-img {
  max-height: 300px;
  object-fit: cover;
}

.exercise-assign-due {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}