/* Foundation Program — grid and day page styles */

/* ── Grid page ─────────────────────────────────────────────────────────────── */

.foundation-program-grid-page {
  padding: 120px 1rem 2rem;
}

.foundation-program-grid-page h1 {
  margin-bottom: 0.5rem;
}

.program-subtitle {
  color: #5a6a7a;
  margin-bottom: 2rem;
}

.foundation-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.week-section__heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #d4e8e4;
}

.week-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.day-tile {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1rem;
  border: 1px solid #d4e8e4;
  border-radius: 10px;
  background: #fff;
  text-decoration: none;
  color: #2c3e50;
  transition: box-shadow 0.2s, border-color 0.2s;
  position: relative;
}

.day-tile:hover {
  box-shadow: 0 4px 16px rgba(74, 155, 142, 0.15);
  border-color: #4a9b8e;
}

.day-tile--complete {
  background: #f0faf8;
  border-color: #4a9b8e;
}

.day-tile--locked {
  background: #f7f7f7;
  border-color: #e0e0e0;
  cursor: not-allowed;
  opacity: 0.65;
}

.day-tile__number {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #4a9b8e;
}

.day-tile__badge,
.day-tile__lock {
  position: absolute;
  top: 0.7rem;
  right: 0.8rem;
  border-radius: 50%;
  width: 1.4rem;
  height: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
}

.day-tile__badge {
  background: #4a9b8e;
  color: #fff;
}

.day-tile__lock {
  font-size: 0.95rem;
}

.day-tile__thumb {
  position: relative;
  margin: -1.1rem -1rem 0.75rem;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.day-tile__lock--thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.42);
  font-size: 2rem;
}

.day-tile__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.day-tile__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  padding-left: 0.15rem; /* optical centering for ▶ */
  pointer-events: none;
  transition: background 0.2s, transform 0.2s;
}

.day-tile:hover .day-tile__play {
  background: rgba(74, 155, 142, 0.85);
  transform: translate(-50%, -50%) scale(1.1);
}

/* ── Day page ──────────────────────────────────────────────────────────────── */

.foundation-day-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 120px 1rem 2rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  color: #4a9b8e;
  text-decoration: none;
  font-size: 0.9rem;
}

.back-link:hover {
  text-decoration: underline;
}

.foundation-day-page h1 {
  margin-bottom: 0.75rem;
}


.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  margin-bottom: 1.75rem;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}

.day-complete-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: #f7fffe;
  border: 1px solid #d4e8e4;
  border-radius: 8px;
}

.day-complete-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.day-complete-label input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  cursor: pointer;
  accent-color: #4a9b8e;
}

.day-complete-status {
  font-size: 0.85rem;
  color: #4a9b8e;
}

/* ── Locked day message ────────────────────────────────────────────────────── */

.day-locked-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: #f7f7f7;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  margin: 1.5rem 0;
}

.day-locked-message__icon {
  font-size: 2.5rem;
}

.day-locked-message p {
  font-size: 1rem;
  color: #5a6a7a;
}

/* Ensure the [hidden] attribute overrides any display set by component rules */
.day-locked-message[hidden],
.day-complete-wrap[hidden],
.video-wrapper[hidden],
.back-link[hidden] {
  display: none;
}

/* ── Shared ────────────────────────────────────────────────────────────────── */

.error-message {
  color: #c0392b;
  margin-bottom: 1rem;
  min-height: 1.2em;
}