:root {
  --gold: #938165;
  --gold-soft: #b8a587;
  --teal: #2E5960;
  --teal-soft: #3d7780;
  --purple: #8a6fd1;
  --purple-soft: #a690e0;
  --purple-deep: #5b3fa0;
  --bg: #0d1012;
  --panel: #15191c;
  --panel-2: #1d2226;
  --border: #2a2f33;
  --fg: #f1f3f4;
  --muted: #9ba1a6;
  --danger: #c4493b;
  --ok: #4caf50;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; min-height: 100vh; }
a { color: var(--gold); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.brand .logo-mark { color: var(--gold); font-size: 18px; }
.brand .logo-text { letter-spacing: 0.4px; }
.tabs { display: flex; gap: 4px; flex: 1; justify-content: center; flex-wrap: wrap; }
.tabs a {
  padding: 6px 12px; border-radius: 999px; font-size: 14px;
  color: var(--muted);
}
.tabs a.active { background: var(--panel-2); color: var(--fg); }
.tabs a:hover { color: var(--fg); }

.topbar-right { display: flex; gap: 8px; }
.btn-primary {
  background: var(--gold); color: #1a1a1a;
  border: none; padding: 8px 14px; border-radius: 6px; font-weight: 600;
}
.btn-primary:hover { background: var(--gold-soft); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  background: transparent; color: var(--fg);
  border: 1px solid var(--border); padding: 7px 13px; border-radius: 6px; font-weight: 500;
}
.btn-ghost.on { background: var(--teal); border-color: var(--teal); color: white; }
.btn-secondary {
  background: var(--teal); color: white;
  border: none; padding: 8px 14px; border-radius: 6px; font-weight: 500;
}
.btn-danger {
  background: transparent; color: var(--danger);
  border: 1px solid var(--danger); padding: 6px 12px; border-radius: 6px; font-size: 13px;
}

main { padding: 16px; max-width: 1400px; margin: 0 auto; }

.filter-bar {
  display: grid;
  grid-template-columns: 150px 1fr 150px 1fr;
  column-gap: 14px;
  row-gap: 0;
  padding: 6px 0;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 16px; overflow: hidden;
}
.filter-group {
  display: contents;
}
.filter-group .label {
  font-size: 12px; font-weight: 700; color: var(--purple-soft);
  text-transform: uppercase; letter-spacing: 0.8px;
  border-left: 3px solid var(--purple); padding: 12px 0 12px 12px;
  margin-left: 14px;
  display: flex; align-items: center;
  border-bottom: 1px solid var(--border);
}
.filter-group .pills {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid var(--border);
}
/* Full-width groups (configuration + tile_surround get their own rows) */
.filter-group[data-axis="configuration"] .label,
.filter-group[data-axis="tile_surround"] .label { grid-column: 1; }
.filter-group[data-axis="configuration"] .pills,
.filter-group[data-axis="tile_surround"] .pills { grid-column: 2 / -1; }
/* Strip bottom border from the last row (misc + panel_count) */
.filter-group[data-axis="misc"] .label,
.filter-group[data-axis="misc"] .pills,
.filter-group[data-axis="panel_count"] .label,
.filter-group[data-axis="panel_count"] .pills { border-bottom: none; }

.pill {
  background: var(--panel-2); color: var(--fg);
  border: 1px solid var(--border);
  padding: 5px 12px; border-radius: 999px; font-size: 12px;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.pill:hover { border-color: var(--purple-soft); color: var(--purple-soft); }
.pill.on {
  background: var(--purple); color: white; border-color: var(--purple);
  box-shadow: 0 1px 4px rgba(138, 111, 209, 0.35);
}
.pill.on:hover { background: var(--purple-soft); border-color: var(--purple-soft); color: white; }

.filter-meta {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; color: var(--muted); font-size: 13px;
  background: var(--panel-2);
  border-top: 1px solid var(--border);
}
.filter-meta .clear { color: var(--purple-soft); cursor: pointer; font-weight: 600; }
.filter-meta .clear:hover { color: var(--purple); }

@media (max-width: 720px) {
  .filter-bar { grid-template-columns: 130px 1fr; }
  .filter-group:nth-last-of-type(-n+2) .label,
  .filter-group:nth-last-of-type(-n+2) .pills { border-bottom: 1px solid var(--border); }
  .filter-group:last-of-type .label,
  .filter-group:last-of-type .pills { border-bottom: none; }
}

.search-row { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.search-row input, .search-row select {
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--border); padding: 8px 10px; border-radius: 6px; font-size: 14px;
}
.search-row input { flex: 1; }

.grid {
  display: grid; gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}
.tile {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden;
  border-radius: 6px; background: var(--panel-2); cursor: pointer;
}
.tile img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.2s; }
.tile:hover img { transform: scale(1.04); }
.tile .id-badge {
  position: absolute; top: 6px; left: 6px;
  background: rgba(0,0,0,0.55); color: rgba(255,255,255,0.92);
  font-size: 10px; font-weight: 600;
  padding: 2px 6px; border-radius: 3px;
  letter-spacing: 0.2px;
  font-variant-numeric: tabular-nums;
  backdrop-filter: blur(2px);
}
.tile .badge {
  position: absolute; bottom: 6px; left: 6px;
  background: rgba(0,0,0,0.65); color: white; font-size: 10px;
  padding: 2px 6px; border-radius: 3px;
}
.tile .quality {
  position: absolute; top: 6px; right: 6px;
  background: rgba(147,129,101,0.9); color: #1a1a1a; font-size: 10px; font-weight: 700;
  padding: 2px 6px; border-radius: 3px;
}
.tile .lc-flag {
  position: absolute; bottom: 6px; right: 6px;
  background: rgba(196,73,59,0.9); color: white; font-size: 10px;
  padding: 2px 6px; border-radius: 3px;
}
.tile .checkbox {
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px; border-radius: 4px;
  background: rgba(0,0,0,0.6); border: 2px solid white;
  display: none; align-items: center; justify-content: center;
  color: white; font-weight: 700;
}
body.select-mode .tile .checkbox { display: flex; }
body.select-mode .tile .quality { display: none; }
.tile.selected { outline: 3px solid var(--gold); }
.tile.selected .checkbox { background: var(--gold); border-color: var(--gold); color: #1a1a1a; }

.empty { text-align: center; color: var(--muted); padding: 60px 20px; }
.loading { text-align: center; color: var(--muted); padding: 40px; }

/* Lightbox */
body.lb-open { overflow: hidden; }
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.94);
  z-index: 100; overflow: hidden;
}
.lb-stage {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}
.lb-img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
  user-select: none;
  cursor: default;
}
.lb-close, .lb-info-toggle {
  position: absolute; top: 14px;
  background: rgba(255,255,255,0.12); color: white;
  border: none; width: 40px; height: 40px; border-radius: 50%;
  font-size: 22px; line-height: 1; cursor: pointer; z-index: 2;
}
.lb-close { right: 14px; font-size: 28px; }
.lb-info-toggle { right: 64px; font-style: italic; font-weight: 600; }
.lb-close:hover, .lb-info-toggle:hover { background: rgba(255,255,255,0.22); }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.12); color: white;
  border: none; width: 48px; height: 64px; border-radius: 6px;
  font-size: 36px; line-height: 1; cursor: pointer; z-index: 2;
}
.lb-prev { left: 12px; }
.lb-next { right: 12px; }
.lb-nav:hover { background: rgba(255,255,255,0.22); }
.lb-counter {
  position: absolute; top: 18px; left: 18px;
  color: rgba(255,255,255,0.75); font-size: 13px;
  background: rgba(0,0,0,0.4); padding: 4px 10px; border-radius: 12px;
  pointer-events: none; z-index: 2;
}
.lb-meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: rgba(20,20,20,0.92); color: white;
  padding: 14px 18px;
  max-height: 45vh; overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 2;
}
.lb-meta-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-bottom: 8px;
}
.tag-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-chip {
  background: rgba(255,255,255,0.08); padding: 4px 10px; border-radius: 4px;
  font-size: 12px; border: 1px solid rgba(255,255,255,0.15); color: white;
}
.tag-chip .axis { color: rgba(255,255,255,0.55); margin-right: 4px; }
.tag-chip .val { color: white; }
.tag-chip.lc { border-color: var(--danger); }
.tag-chip.editable { cursor: pointer; transition: background 0.12s, border-color 0.12s; }
.tag-chip.editable:hover { background: rgba(138,111,209,0.18); border-color: var(--purple); }
.tag-chip.editing { background: rgba(138,111,209,0.22); border-color: var(--purple); cursor: default; padding: 2px 8px; }
.tag-edit {
  background: #1a1a1a; color: white; border: 1px solid var(--purple);
  border-radius: 3px; padding: 3px 6px; font-size: 12px; font-family: inherit;
  margin-left: 4px;
}
.tag-edit-multi { display: inline-flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-left: 4px; }
.multi-pill {
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2); border-radius: 999px;
  padding: 2px 9px; font-size: 11px; cursor: pointer; font-family: inherit;
}
.multi-pill.on { background: var(--purple); color: white; border-color: var(--purple-deep); }
.multi-done {
  background: var(--purple-deep); color: white; border: none; border-radius: 3px;
  padding: 3px 9px; font-size: 11px; cursor: pointer; font-family: inherit; margin-left: 2px;
}
.multi-done:hover { background: var(--purple); }

/* Hide nav arrows when only one image */
.lightbox-overlay[data-single="1"] .lb-nav { display: none; }

@media (max-width: 600px) {
  .lb-nav { width: 40px; height: 56px; font-size: 30px; }
  .lb-stage { padding: 12px; }
}

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center; z-index: 200; padding: 16px;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; max-width: 480px; width: 100%;
}
.modal h2 { margin: 0 0 12px; }
.modal label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.modal input, .modal textarea {
  width: 100%; background: var(--bg); color: var(--fg);
  border: 1px solid var(--border); padding: 10px; border-radius: 6px; font-size: 14px;
  font-family: inherit;
}
.modal textarea { resize: vertical; min-height: 70px; }
.modal .hint { font-size: 11px; color: var(--muted); margin-top: 4px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.share-result { padding: 14px; background: var(--bg); border-radius: 6px; margin-top: 12px; }
.share-result .url-row { display: flex; gap: 8px; align-items: center; }
.share-result input { flex: 1; }

/* Shares list */
.shares-list { display: flex; flex-direction: column; gap: 10px; }
.share-row {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; display: grid;
  grid-template-columns: 1fr auto; gap: 8px 16px;
}
.share-row.revoked { opacity: 0.55; }
.share-row .name { font-weight: 600; }
.share-row .meta { font-size: 12px; color: var(--muted); }
.share-row .stats { font-size: 12px; }
.share-row .stats .count { color: var(--gold); font-weight: 600; }
.share-row .actions { display: flex; gap: 6px; align-items: center; }

/* Kiosk */
body.kiosk-mode { overflow: hidden; }
body.kiosk-mode .topbar { display: none; }
body.kiosk-mode main { max-width: none; padding: 0; }
.kiosk-stage {
  position: fixed; inset: 0; background: black;
  display: flex; align-items: center; justify-content: center;
}
.kiosk-stage img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transition: opacity 0.6s;
}

/* Review */
.review-photo {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; margin-bottom: 12px; display: grid;
  grid-template-columns: 200px 1fr; gap: 16px;
}
.review-photo img { width: 100%; border-radius: 4px; }
.review-axis { display: grid; grid-template-columns: 140px 1fr auto; gap: 8px; align-items: center; padding: 6px 0; }
.review-axis .axis-name { font-size: 13px; color: var(--muted); }
.review-axis input, .review-axis select {
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--border); padding: 6px 8px; border-radius: 4px; font-size: 13px;
}
.review-axis button { padding: 4px 10px; }

.upload-modal { max-width: 640px; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-close {
  background: transparent; border: none; color: var(--muted);
  font-size: 24px; line-height: 1; padding: 0 4px; cursor: pointer;
}
.modal-close:hover { color: var(--fg); }

.upload-dropzone {
  border: 2px dashed var(--border); border-radius: 10px;
  padding: 36px 16px; text-align: center; transition: border-color 0.15s, background 0.15s;
}
.upload-dropzone.dragging {
  border-color: var(--purple); background: rgba(138, 111, 209, 0.08);
}
.dz-icon { font-size: 28px; color: var(--purple-soft); margin-bottom: 8px; }
.dz-text { font-size: 16px; font-weight: 600; }
.dz-sub { font-size: 13px; color: var(--muted); margin-top: 6px; }
.dz-pick {
  background: transparent; border: none; color: var(--purple-soft); cursor: pointer;
  font: inherit; text-decoration: underline; padding: 0;
}
.dz-pick:hover { color: var(--purple); }

.upload-list { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow-y: auto; }
.upload-row {
  display: flex; gap: 12px; align-items: center; justify-content: space-between;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 12px; font-size: 13px;
}
.up-name { font-weight: 500; flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-status { color: var(--muted); flex: 1 1 auto; text-align: right; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.up-ok { color: var(--ok); font-weight: 600; }
.up-fail { color: var(--danger); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: white;
  padding: 10px 18px; border-radius: 6px; z-index: 300;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

@media (max-width: 700px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  .tabs { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .review-photo { grid-template-columns: 1fr; }
}