/* ─── Treinos module styles ─────────────────────────── */

/* Treino card in list */
.treino-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.treino-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
}

.treino-card__info {
  flex: 1;
  min-width: 0;
}

.treino-card__nome {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.treino-card__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.treino-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.treino-card__actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.treino-card__bottom {
  display: flex;
  gap: var(--space-2);
}

.treino-card__bottom .btn {
  flex: 1;
}

/* ─── Exercise picker panel ────────────────────────── */
.picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}

.picker-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.picker-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 1001;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.picker-panel.active {
  transform: translateY(0);
}

.picker-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.picker-panel__header h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.picker-panel__search {
  padding: var(--space-3) var(--space-4);
  flex-shrink: 0;
}

.picker-panel__filters {
  display: flex;
  gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-3);
  overflow-x: auto;
  flex-shrink: 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.picker-panel__filters::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  min-height: 36px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  user-select: none;
  -webkit-user-select: none;
}

.filter-chip.active {
  background: rgba(22, 163, 74, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.picker-panel__list {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-4) var(--space-4);
  -webkit-overflow-scrolling: touch;
}

.picker-exercise {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  min-height: var(--touch-min);
  transition: background 0.1s;
}

.picker-exercise:active {
  background: var(--color-surface-2);
}

.picker-exercise__info {
  flex: 1;
  min-width: 0;
}

.picker-exercise__nome {
  font-weight: 600;
  font-size: var(--font-size-md);
}

.picker-exercise__musculo {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.picker-exercise__add {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  width: var(--touch-min);
  height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ─── Selected exercise card (in form) ─────────────── */
.exercise-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}

.exercise-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.exercise-item__nome {
  font-weight: 600;
  font-size: var(--font-size-md);
}

.exercise-item__remove {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  padding: var(--space-1);
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
}

.exercise-item__fields {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-2);
}

.exercise-item__fields label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 2px;
}

.exercise-item__fields input {
  width: 100%;
  padding: var(--space-2);
  min-height: 38px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 16px;
  text-align: center;
}

.exercise-item__fields input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.exercise-item__obs {
  margin-top: var(--space-2);
}

.exercise-item__obs input {
  width: 100%;
  padding: var(--space-2);
  min-height: 38px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 16px;
}

.exercise-item__obs input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ─── Execution page ───────────────────────────────── */
.exec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.exec-header__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.exec-timer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.exec-exercise {
  margin-bottom: var(--space-4);
}

.exec-exercise__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.exec-exercise__nome {
  font-size: var(--font-size-md);
  font-weight: 700;
}

.exec-exercise__target {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.exec-set {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.exec-set__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  min-width: 48px;
  font-weight: 600;
}

.exec-set__input {
  flex: 1;
}

.exec-set__input input {
  width: 100%;
  padding: var(--space-2);
  min-height: 40px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 16px;
  text-align: center;
}

.exec-set__input input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.exec-set__check {
  width: var(--touch-min);
  height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  color: transparent;
}

.exec-set__check.done {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ─── Rest timer overlay ───────────────────────────── */
.rest-timer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.rest-timer.active {
  opacity: 1;
  pointer-events: auto;
}

.rest-timer__label {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  font-weight: 600;
}

.rest-timer__time {
  font-size: 5rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
  line-height: 1;
}

.rest-timer__skip {
  padding: var(--space-3) var(--space-6);
  min-height: var(--touch-min);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  margin-top: var(--space-4);
}

/* ─── Exercise GIF in picker ──────────────────────── */
.picker-exercise__gif {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

/* ─── Exercise GIF in execution ───────────────────── */
.exec-exercise__gif-wrap {
  margin: var(--space-2) 0;
  text-align: center;
}

.exec-exercise__gif {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-md);
  margin: 0 auto;
}

.exec-exercise__toggle-gif {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  padding: var(--space-1) 0;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ─── Exercise GIF preview in treino card ─────────── */
.treino-card__gif-preview {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}