/* Challenge — module styles */
:root {
  --chl-radius: 12px;
  --chl-radius-lg: 16px;
  --chl-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --chl-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --chl-grad: linear-gradient(135deg, #e11d48 0%, #f97316 100%);
  --chl-muted: #64748b;
  --chl-green: #059669;
}

[hidden] {
  display: none !important;
}

.dashboard--challenge {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.page-title--challenge {
  color: #fff;
  margin-bottom: 0;
}

.chl-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.75rem;
  border-radius: var(--chl-radius-lg);
  background: var(--chl-grad);
  color: #fff;
  margin-bottom: 1.25rem;
  box-shadow: var(--chl-shadow-lg);
}

.chl-hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
  margin-bottom: 0.35rem;
}

.chl-hero__lead {
  font-size: 0.92rem;
  opacity: 0.92;
  max-width: 36rem;
}

.chl-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.chl-stat {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--chl-radius);
  padding: 0.85rem 1rem;
  text-align: center;
  box-shadow: var(--chl-shadow);
}

.chl-stat__val {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
  color: #e11d48;
}

.chl-stat__lbl {
  display: block;
  font-size: 0.72rem;
  color: var(--chl-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.15rem;
}

.chl-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.chl-tab {
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--chl-muted);
  cursor: pointer;
}

.chl-tab--active {
  background: #fff1f2;
  border-color: #fda4af;
  color: #be123c;
}

.chl-panel {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--chl-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--chl-shadow);
}

.chl-panel[hidden] {
  display: none !important;
}

.chl-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.chl-panel__hint {
  font-size: 0.82rem;
  color: var(--chl-muted);
}

.chl-active-card {
  border: 1px solid #fecdd3;
  border-radius: var(--chl-radius);
  padding: 1.25rem;
  background: linear-gradient(145deg, #fff1f2 0%, #fff 100%);
  margin-bottom: 1rem;
}

.chl-active-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.chl-active-card__meta {
  font-size: 0.78rem;
  color: var(--chl-muted);
  margin-bottom: 1rem;
}

.chl-progress-bar {
  height: 8px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.chl-progress-bar__fill {
  display: block;
  height: 100%;
  background: var(--chl-grad);
  border-radius: 999px;
  transition: width 0.2s;
}

.chl-objectives {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chl-objectives__section {
  margin-bottom: 0.75rem;
}

.chl-objectives__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--chl-muted);
  margin-bottom: 0.45rem;
}

.chl-objective {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.chl-objective--main {
  border-color: #fecdd3;
}

.chl-objective input {
  accent-color: #e11d48;
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.chl-objective__text {
  font-size: 0.9rem;
  flex: 1;
}

.chl-objective--done .chl-objective__text {
  text-decoration: line-through;
  color: var(--chl-muted);
}

.chl-week {
  display: flex;
  gap: 0.35rem;
  margin-top: 1rem;
}

.chl-week__day {
  flex: 1;
  text-align: center;
  padding: 0.5rem 0.25rem;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: var(--chl-muted);
}

.chl-week__day--good {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #047857;
}

.chl-week__day--mid {
  background: #fffbeb;
  border-color: #fde68a;
  color: #b45309;
}

.chl-week__day--low {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.chl-week__day--future {
  opacity: 0.45;
}

.chl-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chl-list-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: var(--chl-radius);
  background: #fafbfc;
}

.chl-list-item__title {
  font-weight: 700;
  font-size: 0.92rem;
}

.chl-list-item__sub {
  font-size: 0.75rem;
  color: var(--chl-muted);
}

.chl-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.chl-badge--draft { background: #f1f5f9; color: #475569; }
.chl-badge--active { background: #ffe4e6; color: #be123c; }
.chl-badge--completed { background: #d1fae5; color: #047857; }
.chl-badge--cancelled { background: #fee2e2; color: #b91c1c; }

.chl-list-item__actions {
  display: flex;
  gap: 0.35rem;
}

.chl-btn-sm {
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 6px;
  padding: 0.25rem 0.55rem;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  color: #be123c;
  cursor: pointer;
}

.chl-btn-sm--danger {
  color: #b91c1c;
}

.chl-empty {
  font-size: 0.85rem;
  color: var(--chl-muted);
  text-align: center;
  padding: 1.5rem;
}

.chl-form {
  max-width: 520px;
}

.chl-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.chl-field span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--chl-muted);
}

.chl-input {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  font: inherit;
  font-size: 0.88rem;
}

.chl-duration-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.chl-duration-btn {
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 8px;
  padding: 0.55rem 0.35rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--chl-muted);
}

.chl-duration-btn--active {
  background: #fff1f2;
  border-color: #fda4af;
  color: #be123c;
}

.chl-form-error {
  font-size: 0.82rem;
  color: #dc2626;
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .chl-stats {
    grid-template-columns: 1fr;
  }

  .chl-duration-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chl-list-item {
    grid-template-columns: 1fr;
  }
}