/* ════════════════════════════════════════
   WALLPAPERS · 桌布下載頁
   ════════════════════════════════════════ */

.wallpapers-page {
  background: var(--bg);
  min-height: 100vh;
}

/* ── HERO ── */
.wp-hero {
  padding: 8rem 3rem 3rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.wp-hero .section-label {
  justify-content: center;
}

.wp-hero .section-title {
  text-align: center;
}

.wp-hero-lead {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 1.5rem auto 0.6rem;
  line-height: 1.7;
  font-weight: 300;
}

.wp-hero-lead-en {
  font-family: var(--font-lyric);
  font-style: italic;
  font-size: 1rem;
  color: var(--text-faint);
  max-width: 640px;
  margin: 0 auto 2rem;
  letter-spacing: 0.02em;
}

/* Legend row with small dots */
.wp-hero-legend {
  display: inline-flex;
  gap: 1.8rem;
  padding: 0.7rem 1.8rem;
  border: 1px dashed rgba(212, 165, 116, 0.25);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  background: rgba(10, 10, 15, 0.4);
  backdrop-filter: blur(6px);
}

.wp-hero-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.wp-legend-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold);
}

/* ── GRID ── */
.wp-section {
  padding: 2rem 3rem 5rem;
  position: relative;
  z-index: 1;
}

.wp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.wp-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem;
  font-family: var(--font-mono);
  color: var(--text-faint);
  letter-spacing: 0.25em;
}

/* ── WALLPAPER CARD ── */
.wp-card {
  position: relative;
  background: linear-gradient(165deg, rgba(18, 18, 26, 0.95) 0%, rgba(10, 10, 15, 0.85) 100%);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(.2,.7,.2,1);
  --card-color: var(--gold);
}

.wp-card:hover {
  border-color: var(--card-color);
  transform: translateY(-6px);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 40px color-mix(in srgb, var(--card-color) 18%, transparent);
}

/* Top accent line */
.wp-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-color), transparent);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 3;
}

.wp-card:hover::before { opacity: 1; }

/* Preview image container */
.wp-card-preview {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
  cursor: pointer;
}

.wp-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.8s cubic-bezier(.2,.7,.2,1);
}

.wp-card:hover .wp-card-preview img {
  transform: scale(1.06);
}

/* Zoom hint on hover */
.wp-card-preview::after {
  content: '⌕';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  font-size: 2.5rem;
  color: var(--card-color);
  opacity: 0;
  transition: all 0.4s;
  text-shadow: 0 0 20px var(--card-color);
  pointer-events: none;
}

.wp-card-preview:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Gradient overlay to make text legible */
.wp-card-preview::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 15, 0.8) 100%);
  pointer-events: none;
  z-index: 1;
}

.wp-card-overlay {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.8rem;
  z-index: 2;
  pointer-events: none;
}

.wp-card-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--card-color);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

/* Body */
.wp-card-body {
  padding: 1.3rem 1.4rem 1.5rem;
}

.wp-card-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
  line-height: 1.3;
}

.wp-card-caption {
  font-family: var(--font-lyric);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1.1rem;
  min-height: 2.5em;
}

/* Download buttons */
.wp-card-downloads {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wp-dl-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.9rem;
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
}

.wp-dl-btn:hover {
  background: rgba(212, 165, 116, 0.08);
  border-color: var(--card-color);
  color: var(--card-color);
  transform: translateX(3px);
}

.wp-dl-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.wp-dl-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.7rem;
  opacity: 0.75;
}

.wp-dl-size {
  font-size: 0.7rem;
  opacity: 0.6;
  letter-spacing: 0.12em;
}

/* Placeholder state (when image file doesn't exist yet) */
.wp-card.placeholder .wp-card-preview::after {
  content: 'PREVIEW · 等待上傳';
  opacity: 0.6;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  font-family: var(--font-mono);
  text-transform: uppercase;
  background: none;
  text-shadow: none;
}

/* ── NOTES / HOW TO ── */
.wp-notes {
  padding: 3rem 3rem 5rem;
  display: flex;
  justify-content: center;
}

.wp-notes-inner {
  max-width: 720px;
  width: 100%;
  padding: 2.5rem 2.5rem;
  background: linear-gradient(165deg, rgba(18, 18, 26, 0.6) 0%, rgba(10, 10, 15, 0.7) 100%);
  border: 1px solid var(--line);
  position: relative;
  text-align: center;
}

.wp-notes-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 10px var(--gold);
}

.wp-notes-rune {
  font-size: 1.8rem;
  color: var(--gold);
  text-shadow: 0 0 18px var(--gold);
  margin-bottom: 0.8rem;
}

.wp-notes-inner h3 {
  font-family: var(--font-title);
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 1.3rem;
}

.wp-notes-inner ol {
  text-align: left;
  max-width: 540px;
  margin: 0 auto;
  padding-left: 1.5rem;
  color: var(--text-dim);
  line-height: 2;
  font-size: 1rem;
}

.wp-notes-inner li::marker {
  color: var(--gold);
  font-family: var(--font-mono);
}

.wp-notes-inner a {
  color: var(--gold);
  border-bottom: 1px dashed var(--gold);
  transition: color 0.3s;
}

.wp-notes-inner a:hover { color: var(--gold-bright); }

/* ── MODAL (full-screen preview) ── */
.wp-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.wp-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.wp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 8, 0.96);
  backdrop-filter: blur(14px);
}

.wp-modal-body {
  position: relative;
  max-width: 1400px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  z-index: 1;
}

.wp-modal-body img {
  max-width: 100%;
  max-height: 78vh;
  border: 1px solid var(--gold);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.8), 0 0 60px rgba(212, 165, 116, 0.2);
}

.wp-modal-caption {
  font-family: var(--font-lyric);
  font-style: italic;
  color: var(--text-dim);
  text-align: center;
  max-width: 640px;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.wp-modal-close {
  position: absolute;
  top: -3rem;
  right: 0;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s;
}

.wp-modal-close:hover {
  background: var(--gold);
  color: var(--bg);
  transform: rotate(90deg);
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .wp-hero {
    padding: 6rem 1rem 2rem;
  }
  .wp-hero-lead { font-size: 1rem; }
  .wp-hero-lead-en { font-size: 0.88rem; }
  .wp-hero-legend {
    gap: 1rem;
    padding: 0.6rem 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
  }

  .wp-section {
    padding: 1rem 0.8rem 3rem;
  }
  .wp-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .wp-card-body { padding: 1rem 1.1rem 1.2rem; }
  .wp-card-title { font-size: 1.1rem; }
  .wp-card-caption { font-size: 0.88rem; min-height: auto; }
  .wp-dl-btn { padding: 0.6rem 0.8rem; font-size: 0.75rem; }

  .wp-notes { padding: 2rem 1rem 4rem; }
  .wp-notes-inner { padding: 1.8rem 1.3rem; }
  .wp-notes-inner ol { font-size: 0.92rem; line-height: 1.9; }

  .wp-modal { padding: 1rem; }
  .wp-modal-close {
    top: 0.5rem;
    right: 0.5rem;
    width: 36px;
    height: 36px;
  }
  .wp-modal-body img { max-height: 70vh; }
}