/* modules/fitness/fitness.css */

.fitness-container {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: calc(100dvh - 180px);  /* fill available viewport */
  min-height: 0;                 /* allow flex children to shrink */
}

.header-section h2 {
  font-size: 1.3rem;
  margin: 0 0 4px;
}

.header-section p {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0;
}

/* ── Day Buttons ── */
.days-filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  flex-shrink: 0;
}

.day-btn {
  padding: 7px 16px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s;
}

.day-btn.active {
  background: var(--accent);
  color: #0f0f0f;
  border-color: var(--accent);
}

/* ── Global Body Map — centered ── */
.global-body-map {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  max-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  flex-shrink: 0;
  margin: 0 auto;        /* center horizontally */
  width: 100%;
  max-width: 480px;       /* prevent stretching on wide screens */
}

.global-body-map svg {
  max-height: 240px;
  width: auto;
  display: block;
  margin: 0 auto;
}

/* Default muscle color in body map */
.global-body-map svg path {
  transition: fill 0.2s, opacity 0.2s;
}

/* Highlighted muscle */
.global-body-map svg path.muscle-active {
  fill: var(--accent) !important;
  opacity: 1;
  filter: drop-shadow(0 0 4px var(--accent));
}

/* ── Exercises List — scrollable ── */
.exercises-section {
  display: flex;
  flex-direction: column;
  min-height: 0;  /* critical for flex shrink / scroll */
  flex: 1;
}

.exercises-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  flex-shrink: 0;
}

.exercises-section-header h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.exercise-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 20px;
}

.exercises-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  flex: 1;
  padding-right: 4px;
  /* Scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.exercises-list::-webkit-scrollbar {
  width: 5px;
}

.exercises-list::-webkit-scrollbar-track {
  background: transparent;
}

.exercises-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

/* ── Exercise Card ── */
.exercise-card {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  gap: 12px;
  flex-shrink: 0;
}

.exercise-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.exercise-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
}

.exercise-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.exercise-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.exercise-details {
  color: var(--accent);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  font-weight: 600;
}

.exercise-arrow {
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  transition: color 0.2s;
}

.exercise-card:hover .exercise-arrow,
.exercise-card.active .exercise-arrow {
  color: var(--accent);
}

.exercise-empty {
  text-align: center;
  color: var(--muted);
  padding: 30px;
  font-size: 0.9rem;
}