/* ===== Rutinas (extiende styles.css) ===== */

.page-hero {
  padding: 56px 0 40px;
  background: radial-gradient(120% 120% at 80% 0%, #1d2618 0%, var(--black) 60%);
  border-bottom: 1px solid var(--line);
}

.page-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.page-hero .breadcrumb a {
  color: var(--muted);
  transition: color 0.15s ease;
}

.page-hero .breadcrumb a:hover {
  color: var(--lime);
}

.page-hero .breadcrumb .sep {
  opacity: 0.45;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  margin-bottom: 12px;
}

.page-hero .page-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
}

.level-badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(197, 248, 42, 0.35);
  background: rgba(197, 248, 42, 0.1);
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ===== Weeks grid ===== */
.weeks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.week-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.week-card:not(.is-locked):hover {
  transform: translateY(-4px);
  border-color: var(--lime);
}

.week-card.is-locked {
  opacity: 0.55;
  cursor: not-allowed;
}

.week-card .week-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--lime);
  line-height: 1;
}

.week-card h3 {
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.week-card p {
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

.week-card .week-meta {
  font-size: 0.82rem;
  color: var(--muted-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.week-card .lock-tag {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
}

.week-card .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ===== Level switcher ===== */
.level-switch {
  display: inline-flex;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  gap: 4px;
  margin: 28px 0 8px;
}

.level-switch a {
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--muted);
  transition: background 0.15s ease, color 0.15s ease;
}

.level-switch a.is-active {
  background: var(--lime);
  color: #15210a;
}

.level-switch a:not(.is-active):hover {
  color: var(--lime);
}

/* ===== Days grid ===== */
.days-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.day-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.day-card:hover {
  transform: translateY(-4px);
  border-color: var(--lime);
}

.day-card .day-thumb {
  aspect-ratio: 4 / 3;
  background: var(--black);
  overflow: hidden;
}

.day-card .day-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.day-card .day-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.day-card .day-label {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  font-weight: 700;
}

.day-card h3 {
  font-size: 1.5rem;
}

.day-card p {
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

.day-card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ===== Day detail ===== */
.day-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.circuit-box {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 28px;
}

.circuit-chip {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.88rem;
  font-weight: 600;
}

.circuit-chip strong {
  color: var(--lime);
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-right: 6px;
}

.exercise-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exercise-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.exercise-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--lime);
  color: #15210a;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.exercise-item h3 {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.exercise-item .exercise-note {
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.exercise-reps {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #15210a;
  background: var(--lime);
  padding: 8px 12px;
  border-radius: 8px;
  text-align: center;
  white-space: nowrap;
}

.day-aside {
  position: sticky;
  top: 90px;
}

.routine-poster {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--black);
  margin-bottom: 16px;
}

.routine-poster a {
  display: block;
}

.routine-poster img {
  width: 100%;
  display: block;
  transition: opacity 0.15s ease;
}

.routine-poster a:hover img {
  opacity: 0.92;
}

.aside-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.aside-actions .btn {
  justify-content: center;
  width: 100%;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-outline:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.day-tip {
  margin-top: 18px;
  padding: 16px 18px;
  border-left: 3px solid var(--lime);
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .day-layout {
    grid-template-columns: 1fr;
  }

  .day-aside {
    position: static;
    order: -1;
  }
}

@media (max-width: 720px) {
  .exercise-item {
    grid-template-columns: 36px 1fr;
    gap: 12px;
  }

  .exercise-reps {
    grid-column: 2;
    justify-self: start;
    margin-top: 2px;
  }

  .exercise-num {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .page-hero {
    padding: 40px 0 28px;
  }
}