/* ==========================================================================
   写真集列表站 (SHASHIN LIST) — 与画册同源的纯净沉浸暗色系统
   ========================================================================== */
:root {
  --bg-deep: #07080b;
  --bg-card: rgba(22, 28, 40, 0.6);
  --border-soft: rgba(255, 255, 255, 0.10);
  --border-glow: rgba(244, 114, 182, 0.45);
  --text-main: #f8fafc;
  --text-dim: #94a3b8;
  --text-sub: #64748b;
  --accent: #f472b6;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100dvh;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(244, 114, 182, 0.13), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(96, 165, 250, 0.10), transparent 60%);
  background-repeat: no-repeat;
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "SF Pro Display", "PingFang SC", sans-serif;
  touch-action: manipulation;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 46px 20px calc(46px + var(--safe-bottom));
}

/* ---------------------------------------------------------------- 头部 */
.site-head {
  margin-bottom: 30px;
}

.kicker {
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.site-head h1 {
  font-size: clamp(1.9rem, 5.4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-head .sub {
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--text-dim);
}

.site-head .dot { margin: 0 7px; opacity: 0.4; }

/* ---------------------------------------------------------------- 列表 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(212px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s var(--ease-spring), border-color 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 16px 34px -10px rgba(0, 0, 0, 0.85);
}

.card:active { transform: translateY(-2px) scale(0.995); }

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s var(--ease-spring);
}

.card:hover .card-media img { transform: scale(1.045); }

.card-body {
  padding: 12px 13px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.card-title {
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty {
  grid-column: 1 / -1;
  padding: 40px 0;
  text-align: center;
  color: var(--text-sub);
}

.fallback {
  margin-top: 24px;
  padding-left: 20px;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.9;
}

.fallback a { color: var(--accent); }

/* ---------------------------------------------------------------- 页脚 */
.site-foot {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
  font-size: 0.74rem;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-foot .sep { opacity: 0.4; }

/* ---------------------------------------------------------------- 移动端 */
@media (max-width: 768px) {
  .page { padding: 30px 12px calc(34px + var(--safe-bottom)); }
  .site-head { margin-bottom: 20px; }
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .card-body { padding: 9px 10px 11px; gap: 4px; }
  .card-title { font-size: 0.84rem; }
  .site-foot { margin-top: 28px; }
}