* { box-sizing: border-box; }
:root {
  --bg: #0f1220;
  --card: #1a1f33;
  --card2: #222842;
  --text: #e8eaf2;
  --muted: #9aa1b8;
  --accent: #4f8cff;
  --accent2: #7a5cff;
  --danger: #ff5c7a;
  --ok: #3ddc84;
  --radius: 12px;
}
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; width: 100%; }

/* Header */
.site-header { background: linear-gradient(90deg, var(--accent), var(--accent2)); padding: 14px 0; }
.site-header .wrap { display: flex; align-items: center; gap: 14px; }
.brand { font-weight: 800; font-size: 20px; color: #fff; text-decoration: none; letter-spacing: 0.5px; }
.tagline { color: rgba(255,255,255,0.85); font-size: 13px; }
.admin-link { margin-left: auto; color: #fff; background: rgba(255,255,255,0.18); padding: 6px 14px; border-radius: 20px; text-decoration: none; font-size: 13px; }
.admin-link:hover { background: rgba(255,255,255,0.3); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 28px 0; }
.gallery .item {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  text-decoration: none; color: var(--text); transition: transform .15s, box-shadow .15s;
}
.gallery .item:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
.gallery .thumb { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; background: var(--card2); }
.gallery .name { padding: 10px 12px; font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gallery.small { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.empty { color: var(--muted); text-align: center; padding: 60px 0; }

/* Detail */
.back { margin: 18px 0 6px; }
.back a { color: var(--accent); text-decoration: none; font-size: 14px; }
.detail-img img { width: 100%; max-height: 70vh; object-fit: contain; background: var(--card); border-radius: var(--radius); }
.detail-meta { margin: 12px 0; color: var(--muted); font-size: 13px; word-break: break-all; }

/* Comments */
.comments { margin-top: 24px; background: var(--card); border-radius: var(--radius); padding: 18px; }
.comments h3 { margin: 0 0 12px; }
.comment-list { display: flex; flex-direction: column; gap: 10px; }
.comment {
  background: var(--card2); border-radius: 10px; padding: 12px 14px;
}
.comment .c-head { display: flex; gap: 10px; font-size: 13px; color: var(--muted); margin-bottom: 5px; align-items: center; }
.comment .c-author { color: var(--accent); font-weight: 700; }
.comment .c-text { font-size: 14px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.comment .actions { margin-top: 8px; display: flex; gap: 8px; }
.comment .actions button { font-size: 12px; padding: 4px 12px; border: none; border-radius: 6px; cursor: pointer; color: #fff; }
.btn-approve { background: var(--ok); }
.btn-reject { background: var(--danger); }
.comment .c-status { font-size: 12px; padding: 2px 8px; border-radius: 10px; }
.status-pending { background: #f7b731; color: #000; }
.status-approved { background: var(--ok); }
.status-rejected { background: var(--danger); }
.empty-comments, .empty-list { color: var(--muted); text-align: center; padding: 20px; }

/* Forms */
.comment-form { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.comment-form input, .comment-form textarea, input[type="text"], input[type="password"], input[type="file"] {
  background: var(--card2); border: 1px solid #333a5c; color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-size: 14px; font-family: inherit; width: 100%;
}
textarea { resize: vertical; min-height: 70px; }
button {
  background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff; border: none;
  padding: 10px 18px; border-radius: 8px; font-size: 14px; cursor: pointer; font-weight: 600;
}
button:hover { filter: brightness(1.08); }
.hint { color: var(--muted); font-size: 12px; }

/* Admin */
.card { background: var(--card); border-radius: var(--radius); padding: 20px; margin: 20px 0; }
.card h2, .card h3 { margin-top: 0; }
.card input, .card button { margin-top: 8px; }
.hidden { display: none !important; }
.msg { margin-top: 10px; font-size: 13px; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--danger); }
.badge { background: var(--danger); color: #fff; border-radius: 12px; padding: 1px 8px; font-size: 12px; }
.tabs { display: flex; gap: 8px; align-items: center; margin: 20px 0 0; flex-wrap: wrap; }
.tab { background: var(--card2); color: var(--muted); }
.tab.active { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff; }
.logout { margin-left: auto; background: transparent; border: 1px solid var(--danger); color: var(--danger); }
#upload-results { margin: 12px 0 0; padding-left: 18px; font-size: 13px; color: var(--ok); }
.manage-item { background: var(--card); border-radius: var(--radius); overflow: hidden; }
.manage-item .thumb { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
.manage-item .row { display: flex; gap: 8px; padding: 8px 10px; align-items: center; }
.manage-item .row button { font-size: 12px; padding: 6px 10px; flex: 1; }

/* Footer */
.site-footer { margin-top: auto; padding: 18px 0; color: var(--muted); font-size: 13px; text-align: center; border-top: 1px solid #222; }