:root {
  --bg: #0b0c10;
  --panel: #14161c;
  --panel-2: #1b1e26;
  --border: #262a35;
  --text: #e7e9ee;
  --muted: #8b91a0;
  --accent: #ff5c39;
  --accent-2: #ffb43a;
  --good: #3ad29f;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

/* Sidebar */
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  position: sticky; top: 0; align-self: start; height: 100vh; overflow-y: auto;
}
.brand { font-weight: 800; font-size: 18px; letter-spacing: -.3px; margin-bottom: 2px; }
.brand span { color: var(--accent); }
.tagline { color: var(--muted); font-size: 12px; margin-bottom: 20px; }
.filter-group { margin-bottom: 22px; }
.filter-group h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin: 0 0 8px; }
.chip {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 10px; border-radius: 9px; cursor: pointer; color: var(--text);
  font-size: 13px; user-select: none; transition: background .12s;
}
.chip:hover { background: var(--panel-2); }
.chip.active { background: var(--accent); color: #fff; font-weight: 600; }
.chip .count { font-size: 11px; color: var(--muted); }
.chip.active .count { color: rgba(255,255,255,.8); }
.chip.grp-head { font-weight: 700; font-size: 13px; margin-top: 4px; }
.chip.sub { padding-left: 14px; font-size: 12.5px; color: var(--muted); }
.chip.sub:not(.active) span:first-child { color: var(--muted); }
.grp { margin-bottom: 6px; }

/* breadcrumb / active filters */
.crumb { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; min-height: 0; }
.crumb:empty { display: none; }
.pill {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  font-size: 12px; padding: 5px 10px; border-radius: 20px; cursor: pointer; user-select: none;
}
.pill:hover { border-color: var(--accent); }
.pill.clearall { background: rgba(255,92,57,.15); color: var(--accent-2); border-color: transparent; }

/* Main */
.main { padding: 24px 28px 60px; max-width: 1400px; }
.topbar { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.search {
  flex: 1; min-width: 240px;
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 12px 16px; border-radius: 11px; font-size: 14px; outline: none;
}
.search:focus { border-color: var(--accent); }
.stat { color: var(--muted); font-size: 13px; white-space: nowrap; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  transition: transform .12s, border-color .12s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.media-wrap { position: relative; }
.badge-vid {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  background: rgba(255,92,57,.92); color: #fff; font-size: 10px; font-weight: 700;
  letter-spacing: .5px; padding: 3px 7px; border-radius: 6px; pointer-events: none;
}
.thumb { width: 100%; aspect-ratio: 1/1; background: var(--panel-2); object-fit: cover; display: block; }
video.thumb { aspect-ratio: 1/1; }
.thumb.placeholder {
  display: flex; align-items: center; justify-content: center; color: var(--muted);
  font-size: 13px; text-align: center; padding: 16px; aspect-ratio: 16/10;
  background: linear-gradient(135deg, #161922, #1d2130);
}
.card-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-title { font-weight: 700; font-size: 14px; line-height: 1.3; }
.card-prompt { color: var(--muted); font-size: 12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.tag { font-size: 10px; background: var(--panel-2); color: var(--muted); padding: 3px 8px; border-radius: 6px; }
.tag.model { background: rgba(255,92,57,.15); color: var(--accent-2); }
.tag.cat { background: rgba(58,210,159,.12); color: var(--good); }
.tag.slot { background: rgba(120,140,255,.15); color: #9db0ff; }
.tag.mini { cursor: pointer; }
.tag.mini:hover { background: var(--accent); color: #fff; }

/* facets (collapsible) */
.facet { border-bottom: 1px solid var(--border); }
.facet-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 4px; cursor: pointer; font-size: 13px; user-select: none;
}
.facet-head:hover { color: var(--accent-2); }
.facet-head.has-active { color: var(--accent-2); }
.facet-head .chev { color: var(--muted); font-size: 11px; }
.facet-body { padding-bottom: 6px; max-height: 260px; overflow-y: auto; }
.facet-body .chip { font-size: 12.5px; padding: 5px 10px; }

/* Modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 24px; z-index: 50;
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px;
  max-width: 820px; width: 100%; max-height: 88vh; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr;
}
.modal .m-img { background: var(--panel-2); }
.modal .m-img img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.modal .m-img.placeholder { display: flex; align-items: center; justify-content: center; color: var(--muted); min-height: 320px; padding: 30px; text-align: center; background: linear-gradient(135deg, #161922, #1d2130); }
.modal .m-body { padding: 24px; }
.modal h2 { margin: 0 0 4px; font-size: 19px; }
.m-sub { color: var(--muted); font-size: 12px; margin-bottom: 16px; }
.m-label { font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin: 16px 0 6px; }
.m-prompt {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px;
  line-height: 1.6; white-space: pre-wrap; word-break: break-word; color: #d7dbe6;
}
.m-best { color: var(--muted); font-size: 13px; }
.btn {
  margin-top: 14px; background: var(--accent); color: #fff; border: none;
  padding: 11px 18px; border-radius: 10px; font-weight: 600; cursor: pointer; font-size: 13px;
}
.btn:hover { filter: brightness(1.08); }
.btn.copied { background: var(--good); }
.m-close { position: sticky; top: 0; float: right; background: none; border: none; color: var(--muted); font-size: 26px; cursor: pointer; line-height: 1; padding: 8px; }
.m-source a { color: var(--accent-2); font-size: 12px; text-decoration: none; }
.m-source a:hover { text-decoration: underline; }
.load-more { grid-column: 1/-1; text-align: center; padding: 8px 0 20px; }
.load-more button {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 10px 22px; border-radius: 10px; font-size: 13px; cursor: pointer;
}
.load-more button:hover { border-color: var(--accent); }
.empty { color: var(--muted); text-align: center; padding: 80px 20px; grid-column: 1/-1; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .modal { grid-template-columns: 1fr; }
}