:root {
  --bg: #0e0f11;
  --surface: #17181d;
  --surface-2: #1e2026;
  --text: #ecebe7;
  --muted: #a8aab4;
  --accent: #e8a33d;
  --border: #26272e;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  background: rgba(14, 15, 17, 0.92);
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-size: 1.25rem; font-weight: 700; color: var(--text); letter-spacing: 0.02em; }
.brand span { color: var(--accent); }
.brand:hover { text-decoration: none; }
.admin-link, .site-header nav a { font-size: 0.95rem; }

.hero { padding: 56px 0 28px; max-width: 720px; }
.hero h1 { font-size: 2.4rem; margin: 0 0 10px; letter-spacing: -0.01em; }
.hero p { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* Trip cards — photos keep their natural ratio (no cropping) */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
  align-items: start;
  padding: 10px 0 70px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-3px); border-color: #3a3b44; }
.card a { color: inherit; }
.card a:hover { text-decoration: none; }
.card img { width: 100%; height: auto; display: block; background: #000; }
.card-body { padding: 16px 18px 20px; }
.card-date { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.card h2 { margin: 6px 0 6px; font-size: 1.25rem; }
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.card-tags { margin-top: 10px; }

/* Trip page */
.trip-hero img {
  width: 100%; height: auto; max-height: 72vh; object-fit: contain;
  display: block; background: #000; border-radius: var(--radius);
}
.trip-meta { color: var(--muted); margin: 18px 0 6px; font-size: 0.95rem; }
.trip-title { font-size: 2.2rem; margin: 4px 0 14px; letter-spacing: -0.01em; }
.trip-stats {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 26px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 14px; font-size: 0.92rem;
}
.stat b { color: var(--accent); font-weight: 600; }
.trip-story { max-width: 720px; margin: 0 0 34px; }
.trip-story p { margin: 0 0 1em; }
.tag {
  display: inline-block; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 12px; font-size: 0.82rem; color: var(--muted);
  margin: 0 6px 6px 0;
}

/* Gallery — masonry, every photo at its original ratio */
.gallery { columns: 3 290px; column-gap: 14px; margin: 0 0 40px; }
.gallery figure { margin: 0 0 14px; break-inside: avoid; }
.gallery img {
  width: 100%; height: auto; display: block;
  border-radius: 10px; cursor: zoom-in; background: #000;
}
.gallery figcaption { color: var(--muted); font-size: 0.85rem; padding: 8px 4px 0; }

.videos { display: grid; gap: 18px; margin: 0 0 44px; }
.videos video { width: 100%; border-radius: 10px; background: #000; }
.video-cap { color: var(--muted); font-size: 0.9rem; margin: 6px 0 0; }

.section-title { font-size: 1.15rem; margin: 0 0 16px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.85rem; }

.trip-nav { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0 70px; }
.trip-nav a {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 16px; color: var(--text); font-size: 0.95rem; max-width: 46%;
}
.trip-nav a:hover { text-decoration: none; border-color: #3a3b44; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.92);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px; cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 94vw; max-height: 84vh; border-radius: 6px; }
.lightbox p { color: var(--muted); margin: 12px 0 0; max-width: 720px; text-align: center; }
.lightbox-close {
  position: absolute; top: 14px; right: 20px;
  background: none; border: none; color: #fff; font-size: 2.2rem; cursor: pointer;
}

/* Admin form */
.admin-form { max-width: 680px; padding: 30px 0 20px; }
.admin-form label { display: block; margin: 0 0 16px; font-size: 0.95rem; }
.admin-form input, .admin-form textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font: inherit; font-size: 0.95rem;
}
.admin-form textarea { min-height: 110px; resize: vertical; font-family: ui-monospace, monospace; font-size: 0.88rem; }
.btn {
  display: inline-block; background: var(--accent); color: #141414; border: none;
  border-radius: 10px; padding: 12px 26px; font-size: 1rem; font-weight: 600; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost {
  display: inline-block; background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 20px; cursor: pointer; font-size: 0.95rem;
}
#json-output { min-height: 260px; }
.hint { color: var(--muted); font-size: 0.9rem; }
.admin-steps { max-width: 720px; padding: 0 0 70px; }
.admin-steps li { margin-bottom: 10px; }

.site-footer { border-top: 1px solid var(--border); padding: 26px 0; color: var(--muted); font-size: 0.9rem; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  .trip-title { font-size: 1.7rem; }
  .trip-nav { flex-direction: column; }
  .trip-nav a { max-width: 100%; }
}