/* ==================== TWILIGHT COLLECTION PAGE ====================
   Scoped to page-collection.php. Uses the normal site background
   (no special page-body override) so it matches Home / About.
*/

:root {
  --tw-purple: #8b5cf6;
  --tw-purple-light: #a78bfa;
  --tw-blue: #4f8cff;
  --tw-blue-light: #7db2ff;
  --tw-card-bg: rgba(20, 16, 38, 0.55);
  --tw-card-bg-hover: rgba(30, 23, 56, 0.75);
  --tw-border: rgba(139, 92, 246, 0.22);
  --tw-border-hover: rgba(139, 92, 246, 0.55);
  --tw-radius: 16px;

  --tw-tier-1: #9aa3b5;
  --tw-tier-2: #35d488;
  --tw-tier-3: #4f8cff;
  --tw-tier-4: #8b5cf6;
  --tw-tier-5: #f5c518;
  --tw-tier-6: #ff2d78;
}

.twilight-collection {
  position: relative;
  z-index: 1;
}

.tw-collection-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 7rem 6vw 6rem;
}

.tw-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tw-blue-light);
  margin-bottom: 0.5rem;
}

.tw-collection-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1px;
}

/* ---------- Header row: title + controls ---------- */
.tw-collection-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.tw-collection-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tw-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--tw-card-bg);
  border: 1.5px solid var(--tw-border);
  border-radius: 100px;
  padding: 10px 18px;
  min-width: 240px;
  color: var(--text-muted);
  transition: border-color 0.25s ease;
}

.tw-search-wrap:focus-within {
  border-color: var(--tw-border-hover);
}

.tw-search-wrap input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  width: 100%;
}

.tw-search-wrap input::placeholder {
  color: var(--text-muted);
}

.tw-tier-select {
  background-color: var(--tw-card-bg);
  border: 1.5px solid var(--tw-border);
  border-radius: 100px;
  padding: 10px 38px 10px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237db2ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 11px 7px;
}

.tw-tier-select:focus,
.tw-tier-select:hover {
  border-color: var(--tw-border-hover);
}

/* ---------- Loading / empty ---------- */
.tw-collection-loading {
  text-align: center;
  padding: 5rem 0;
  color: var(--text-secondary);
}

.tw-collection-loading p {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.tw-collection-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Card grid ---------- */
.tw-collection-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.tw-card-tile {
  position: relative;
  background: var(--tw-card-bg);
  border: 1px solid var(--tw-border);
  border-radius: var(--tw-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.tw-card-tile:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--tw-border-hover);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.4);
}

.tw-card-num {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  min-width: 26px;
  height: 26px;
  padding: 0 7px;
  border-radius: 8px;
  background: rgba(5, 8, 16, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid var(--tw-border);
  color: var(--tw-purple-light);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tw-card-tile-img-wrap {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.tw-card-tile-img-wrap img,
.tw-card-tile-img-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.tw-card-tile:hover .tw-card-tile-img-wrap img,
.tw-card-tile:hover .tw-card-tile-img-wrap video {
  transform: scale(1.06);
}

.tw-img-broken {
  position: relative;
}

.tw-img-broken::after {
  content: '🂠';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.tw-card-tile-title {
  padding: 0.75rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Pagination ---------- */
.tw-collection-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.tw-page-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: 1.5px solid var(--tw-border);
  background: var(--tw-card-bg);
  color: var(--text-primary);
  transition: all 0.25s ease;
}

.tw-page-btn:hover:not(:disabled) {
  border-color: var(--tw-border-hover);
  background: var(--tw-card-bg-hover);
  transform: translateY(-2px);
}

.tw-page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.tw-page-info {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.tw-page-info span {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-left: 0.35rem;
}

/* ---------- Tier badge (shared between grid + modal via inline classes) ---------- */
.tw-tier-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
}

.tw-tier-1 { background: var(--tw-tier-1); }
.tw-tier-2 { background: var(--tw-tier-2); }
.tw-tier-3 { background: var(--tw-tier-3); }
.tw-tier-4 { background: var(--tw-tier-4); }
.tw-tier-5 { background: var(--tw-tier-5); color: #241a00; }
.tw-tier-6 { background: var(--tw-tier-6); }

/* ==================== CARD DETAIL MODAL ==================== */
.tw-card-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.tw-card-modal[hidden] {
  display: none;
}

.tw-card-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 12, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: tw-fade-in 0.25s ease both;
}

.tw-card-modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  max-height: 88vh;
  overflow-y: auto;
  background: rgba(16, 13, 30, 0.92);
  border: 1px solid var(--tw-border-hover);
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(139, 92, 246, 0.15);
  animation: tw-pop-in 0.32s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes tw-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tw-pop-in {
  from { opacity: 0; transform: scale(0.92) translateY(14px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes tw-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes tw-pop-out {
  from { opacity: 1; transform: scale(1) translateY(0); }
  to { opacity: 0; transform: scale(0.94) translateY(10px); }
}

.tw-card-modal-backdrop.tw-closing {
  animation: tw-fade-out 0.26s ease both;
}

.tw-card-modal-panel.tw-closing {
  animation: tw-pop-out 0.26s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.tw-card-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(5, 8, 16, 0.6);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tw-card-modal-close:hover {
  background: rgba(139, 92, 246, 0.35);
  transform: rotate(90deg);
}

.tw-card-modal-image-wrap {
  position: relative;
  width: 100%;
  max-height: 55vh;
  min-height: 220px;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tw-card-modal-image-wrap img,
.tw-card-modal-image-wrap video {
  width: 100%;
  height: 100%;
  max-height: 55vh;
  object-fit: contain;
  display: block;
}

.tw-card-modal-image-wrap img[hidden],
.tw-card-modal-image-wrap video[hidden] {
  display: none !important;
}

.tw-card-modal-image-wrap .tw-tier-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
}

.tw-card-modal-body {
  padding: 1.5rem 1.75rem 1.9rem;
}

.tw-card-modal-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.tw-card-modal-source {
  font-size: 0.85rem;
  color: var(--tw-blue-light);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.tw-card-modal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.tw-card-modal-stats > div {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tw-border);
  border-radius: 12px;
  padding: 0.75rem 0.6rem;
  text-align: center;
}

.tw-card-modal-stats span {
  display: block;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.tw-card-modal-stats strong {
  font-size: 0.82rem;
  color: var(--text-primary);
  word-break: break-word;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .tw-collection-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .tw-collection-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .tw-collection-page { padding: 6rem 1.25rem 4rem; }
  .tw-collection-grid { grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
  .tw-collection-head { align-items: flex-start; }

  .tw-collection-controls {
    flex-direction: column;
    width: 100%;
  }

  .tw-search-wrap,
  .tw-tier-select {
    width: 100%;
    min-width: 0;
  }

  .tw-search-wrap input {
    min-width: 0;
  }
}

@media (max-width: 420px) {
  .tw-card-modal { padding: 1rem; }

  .tw-card-modal-panel { max-width: 100%; }

  .tw-card-modal-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .tw-card-modal-stats > div:last-child {
    grid-column: 1 / -1;
  }
}