:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #eef0f4;
  --border: #d9dce3;
  --text: #1c1f26;
  --muted: #6b7280;
  --accent: #2b6cb0;
  --accent-2: #1e4e8c;
  --accent-soft: #dbe7f6;
  --danger: #c0392b;
  --warn: #a15c00;
  --ok: #1d7a46;
  --shadow: 0 6px 24px rgba(20, 30, 60, .12);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12141a;
    --panel: #1b1e27;
    --panel-2: #222633;
    --border: #2f3442;
    --text: #e6e8ee;
    --muted: #9aa1b1;
    --accent: #5b9ff0;
    --accent-2: #7ab3f5;
    --accent-soft: #1f3550;
    --danger: #ff6b5e;
    --warn: #f0b356;
    --ok: #4fd08a;
    --shadow: 0 8px 28px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12141a; --panel: #1b1e27; --panel-2: #222633; --border: #2f3442; --text: #e6e8ee; --muted: #9aa1b1;
  --accent: #5b9ff0; --accent-2: #7ab3f5; --accent-soft: #1f3550; --danger: #ff6b5e; --warn: #f0b356; --ok: #4fd08a;
  --shadow: 0 8px 28px rgba(0, 0, 0, .45); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); padding: 6px 12px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent-2); }
button.ghost { background: transparent; }
button.ghost:hover { background: var(--panel-2); }
button.active { background: var(--accent-soft); border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
input[type=search], input[type=text], select {
  border: 1px solid var(--border); background: var(--panel); border-radius: 8px; padding: 7px 10px; min-width: 0;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; font-weight: 650; }
h1 { font-size: 18px; } h2 { font-size: 15px; } h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.mono { font-family: var(--mono); font-size: 12px; }
.pill { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 11px; text-align: center; line-height: 18px; }

/* header */
.top {
  display: flex; align-items: center; gap: 14px; padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; letter-spacing: .02em; }
.search { flex: 1; display: flex; gap: 8px; max-width: 760px; }
.search input { flex: 1; }
.top-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.stats { color: var(--muted); font-size: 12px; white-space: nowrap; }

/* filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 8px 16px; border-bottom: 1px solid var(--border); background: var(--panel); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border-radius: 999px; padding: 3px 10px; font-size: 12px; border: 1px solid var(--border); background: var(--panel); }
.chip.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-2); font-weight: 600; }
.chip .n { color: var(--muted); margin-left: 4px; font-weight: 400; }

/* layout */
.layout { flex: 1; display: grid; grid-template-columns: 260px 1fr; min-height: 0; }
.layout.has-detail { grid-template-columns: 260px 1fr 420px; }
.side { border-right: 1px solid var(--border); background: var(--panel); overflow: auto; min-height: 0; }
.side-head { padding: 12px 12px 8px; display: flex; flex-direction: column; gap: 8px; position: sticky; top: 0; background: var(--panel); }
.pkg-list { list-style: none; margin: 0; padding: 0 8px 12px; }
.pkg-list li { padding: 6px 8px; border-radius: 8px; cursor: pointer; display: flex; flex-direction: column; gap: 1px; }
.pkg-list li:hover { background: var(--panel-2); }
.pkg-list li.active { background: var(--accent-soft); }
.pkg-list .name { font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pkg-list .sub { color: var(--muted); font-size: 11px; }
.pkg-list .pub { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; margin: 10px 8px 2px; }

.results { padding: 14px 16px 40px; min-width: 0; min-height: 0; overflow-y: auto; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.view-toggle { display: flex; gap: 4px; }

.pkg-browser { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 12px; }
.pkg-browser .meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 12px; margin: 4px 0 8px; }
.pkg-browser .desc { font-size: 13px; margin: 6px 0 10px; white-space: pre-wrap; max-height: 5.6em; overflow: hidden; }
.pkg-browser .desc.open { max-height: none; }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; font-family: var(--mono); font-size: 12px; margin-bottom: 8px; }
.crumbs button { padding: 2px 6px; border: none; background: transparent; color: var(--accent); }
.dirs { display: flex; flex-wrap: wrap; gap: 6px; }
.dir { border: 1px solid var(--border); border-radius: 8px; padding: 4px 10px; background: var(--panel-2); font-size: 12px; }
.dir:hover { border-color: var(--accent); }

/* grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; cursor: pointer;
  display: flex; flex-direction: column; transition: transform .08s ease, box-shadow .08s ease; position: relative;
}
.card:hover { transform: translateY(-1px); box-shadow: var(--shadow); border-color: var(--accent); }
.card.selected { outline: 2px solid var(--accent); }
.thumb { aspect-ratio: 1 / 1; background: var(--panel-2); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.thumb img { width: 100%; height: 100%; object-fit: contain; image-rendering: auto; }
.thumb .ph { font-size: 34px; opacity: .55; }
.thumb .kind { position: absolute; left: 6px; top: 6px; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; background: rgba(0,0,0,.55); color: #fff; padding: 2px 6px; border-radius: 6px; }
.card .body { padding: 8px 9px 9px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.card .name { font-weight: 600; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .sub { color: var(--muted); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .add { position: absolute; right: 6px; top: 6px; width: 26px; height: 26px; border-radius: 50%; padding: 0; background: rgba(0,0,0,.55); color: #fff; border: none; font-size: 16px; line-height: 26px; opacity: 0; }
.card:hover .add, .card.in-basket .add { opacity: 1; }
.card.in-basket .add { background: var(--ok); }

.grid.list { display: flex; flex-direction: column; gap: 4px; }
.grid.list .card { flex-direction: row; align-items: center; gap: 10px; padding-right: 40px; }
.grid.list .thumb { width: 44px; height: 44px; aspect-ratio: auto; flex: none; }
.grid.list .thumb .kind { display: none; }
.grid.list .thumb .ph { font-size: 20px; }
.grid.list .body { flex: 1; flex-direction: row; align-items: baseline; gap: 12px; padding: 6px 0; }
.grid.list .name { flex: 0 1 auto; }
.grid.list .sub { flex: 1; }
.more-row { display: flex; justify-content: center; padding: 16px; }

/* detail */
.detail { border-left: 1px solid var(--border); background: var(--panel); overflow: auto; min-height: 0; }
.detail-inner { padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.detail-head { display: flex; gap: 8px; align-items: flex-start; }
.detail-head h2 { flex: 1; word-break: break-word; font-size: 16px; }
.preview-box { background: var(--panel-2); border-radius: var(--radius); min-height: 160px; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.preview-box img { max-width: 100%; max-height: 360px; object-fit: contain; }
.preview-box .ph { font-size: 56px; opacity: .5; }
.preview-box audio, .preview-box video { width: 100%; }
.preview-box.viewer { height: 340px; min-height: 340px; cursor: grab; }
.preview-box.viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.viewer-bar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; }
.viewer-bar select { padding: 3px 6px; max-width: 220px; }
.viewer-bar .muted { flex-basis: 100%; }
.anim-summary { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 12.5px; margin-bottom: 8px; }
.anim-summary dt { color: var(--muted); }
.anim-summary dd { margin: 0; }
.anim-paths { font-family: var(--mono); font-size: 11px; max-height: 140px; overflow: auto; background: var(--panel-2); border-radius: 8px; padding: 6px 8px; margin: 6px 0; white-space: pre; }
.preview-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 4px 10px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); }
.tabs button { border: none; border-radius: 8px 8px 0 0; background: transparent; padding: 6px 10px; color: var(--muted); }
.tabs button.active { color: var(--text); background: var(--panel-2); font-weight: 600; }
.tab-body { font-size: 12.5px; }
.tree { list-style: none; margin: 0; padding: 0; }
.tree li { padding: 2px 0; }
.tree ul { list-style: none; margin: 0; padding-left: 14px; border-left: 1px dashed var(--border); }
.tree .node { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }
.tree .node:hover { color: var(--accent); }
.tree .k { font-size: 10px; text-transform: uppercase; color: var(--muted); min-width: 52px; }
.tree .unres { color: var(--warn); }
.tree .pkgtag { color: var(--muted); font-size: 11px; }
.summary { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
pre.code { background: var(--panel-2); border-radius: 8px; padding: 10px; overflow: auto; max-height: 60vh; font-family: var(--mono); font-size: 11.5px; line-height: 1.4; margin: 0; white-space: pre; }
.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { padding: 3px 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.list-plain li:hover { color: var(--accent); }
.badge { display: inline-block; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; padding: 1px 6px; border-radius: 6px; background: var(--panel-2); color: var(--muted); }

/* basket */
.basket {
  position: fixed; right: 16px; bottom: 16px; width: min(520px, calc(100vw - 32px)); max-height: 80vh; overflow: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); z-index: 30; padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.basket-head { display: flex; align-items: center; justify-content: space-between; }
.basket-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; max-height: 30vh; overflow: auto; }
.basket-list li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 4px 6px; border-radius: 6px; background: var(--panel-2); }
.basket-list li .p { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.basket-list li button { padding: 0 6px; border: none; background: transparent; color: var(--muted); }
.basket-opts { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; }
.basket-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.plan-out { font-size: 12.5px; }
.plan-out .warn { color: var(--warn); }
.plan-out ul { margin: 4px 0; padding-left: 18px; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 10px; z-index: 40; box-shadow: var(--shadow); max-width: 90vw; }
.toast.err { background: var(--danger); color: #fff; }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* sign-in (servers started with --auth-token / --google-domain) */
.signin { position: fixed; inset: 0; z-index: 55; background: var(--bg); display: flex; align-items: center; justify-content: center; padding: 16px; }
.signin-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; width: min(440px, 100%); display: flex; flex-direction: column; gap: 10px; }
.signin-card h2 { margin: 0; font-size: 18px; }
.signin-card p { margin: 0; font-size: 13px; line-height: 1.45; }
.signin-card code { font-family: var(--mono); font-size: 12px; background: var(--panel-2); padding: 1px 4px; border-radius: 4px; }
.signin-card input { border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 8px; padding: 8px 10px; font-family: var(--mono); }
.signin-err { color: var(--danger); font-size: 13px; min-height: 1em; }
.google-signin { display: flex; justify-content: center; min-height: 44px; padding-bottom: 4px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }

/* loading states */
.loading-overlay {
  position: fixed; inset: 0; z-index: 50; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  transition: opacity .25s ease; color: var(--muted);
}
.loading-overlay.fade { opacity: 0; pointer-events: none; }
.loader { width: 44px; height: 44px; border-radius: 50%; border: 4px solid var(--border); border-top-color: var(--accent); animation: spin .9s linear infinite; }
.loading-text { font-size: 14px; }
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; pointer-events: none; opacity: 0; transition: opacity .2s ease; overflow: hidden; }
.progress.active { opacity: 1; }
.progress::before { content: ""; position: absolute; top: 0; bottom: 0; width: 35%; background: var(--accent); border-radius: 2px; animation: slide 1.1s ease-in-out infinite; }
@keyframes slide { 0% { left: -35%; } 100% { left: 100%; } }
.thumb.loading { background: linear-gradient(100deg, var(--panel-2) 40%, var(--border) 50%, var(--panel-2) 60%); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
.thumb.loading img { opacity: 0; }
.thumb img { transition: opacity .2s ease; }
@keyframes shimmer { to { background-position: -200% 0; } }
.results.busy { opacity: .6; transition: opacity .15s ease; }
@media (prefers-reduced-motion: reduce) { .loader, .progress::before, .thumb.loading, .spinner { animation-duration: 3s; } }

@media (max-width: 1100px) {
  .layout.has-detail { grid-template-columns: 220px 1fr; }
  .detail { position: fixed; right: 0; top: 0; bottom: 0; width: min(440px, 100vw); max-height: none; z-index: 25; box-shadow: var(--shadow); }
}
@media (max-width: 760px) {
  body { height: auto; min-height: 100vh; overflow: auto; }
  .results { overflow: visible; }
  .top { flex-wrap: wrap; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .stats { display: none; }
  .layout, .layout.has-detail { grid-template-columns: 1fr; }
  .side { display: none; }
  .side.open { display: block; position: fixed; inset: 0; top: auto; max-height: 70vh; z-index: 25; border-top: 1px solid var(--border); }
  .results { padding: 12px 16px 80px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}