.workout-browser {
  min-height: 100vh;
  padding: 2rem 0 4rem;
  color: var(--text);
}

.workout-header {
  text-align: center;
  margin-bottom: 3rem;
}

.workout-callout {
  margin: 0 auto 2.5rem;
  padding: 2rem;
  border-radius: 30px;
  max-width: 860px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.08)
  );
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 40px 80px -50px rgba(15, 23, 42, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.workout-callout-text {
  flex: 1;
  min-width: 220px;
}

.workout-callout-text p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.workout-callout-text a {
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.workout-callout-text a:hover {
  text-decoration: underline;
}

.workout-callout-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.workout-callout-link {
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.workout-callout-link-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
}

.workout-callout-link-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

[data-theme="light"] .workout-callout {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(8, 21, 43, 0.14);
  color: var(--text);
  box-shadow: 0 40px 90px -45px rgba(8, 21, 43, 0.35);
}

[data-theme="light"] .workout-callout-link-secondary {
  background: rgba(8, 21, 43, 0.08);
  color: var(--text);
}

[data-theme="light"] .workout-callout {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(8, 21, 43, 0.12);
}

.workout-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.75rem;
}

.workout-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.filter-bar {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 180ms ease;
}

.filter-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 91, 255, 0.36);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--bg);
  border-color: transparent;
}

.workouts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.workout-card {
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
  box-shadow: var(--shadow-soft);
  color: var(--text);
}

.workout-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 91, 255, 0.36);
  box-shadow: var(--shadow);
}

.workout-card.hidden {
  display: none;
}

.workout-sport {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: fit-content;
}

.workout-sport.cycling {
  background: rgba(79, 91, 255, 0.2);
  color: var(--primary);
}

.workout-sport.running {
  background: rgba(224, 63, 252, 0.2);
  color: var(--accent);
}

.workout-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.workout-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

.workout-structure {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem;
  padding-right: 6rem;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-soft);
  white-space: pre-wrap;
  word-break: break-word;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.workout-structure strong {
  color: var(--text);
  display: block;
  margin-top: 0.5rem;
}

.workout-structure strong:first-child {
  margin-top: 0;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  opacity: 0;
  transition: opacity 150ms ease, background 150ms ease;
}

.workout-structure:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.copy-btn.copied {
  background: var(--primary);
  color: var(--bg);
}

.copy-btn:focus-visible {
  outline: 1px solid var(--primary);
}

[data-theme="light"] .workout-card {
  border-color: rgba(8, 21, 43, 0.12);
  box-shadow: 0 28px 70px -30px rgba(8, 21, 43, 0.25);
}

[data-theme="light"] .workout-card:hover {
  box-shadow: 0 32px 90px -26px rgba(8, 21, 43, 0.22);
}

[data-theme="light"] .workout-structure {
  background: rgba(8, 21, 43, 0.04);
  border-color: rgba(8, 21, 43, 0.08);
  color: var(--text-soft);
}

[data-theme="light"] .copy-btn {
  background: rgba(8, 21, 43, 0.08);
  border-color: rgba(8, 21, 43, 0.12);
}