:root {
  --bg: #0a0e14;
  --surface: #111923;
  --raised: #18222e;
  --line: #2b3a4b;
  --text: #e6edf3;
  --muted: #a7b6c4;
  --accent: #2dd4bf;
  --accent2: #c4b5fd;
  --radius: 10px;
  --font: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.6 var(--font);
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
h2, h3 { line-height: 1.35; }
button, input, select, textarea { font: inherit; color: inherit; }
button, select, input, .source-link, .version-link { min-height: 40px; }

button {
  cursor: pointer;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .5rem .9rem;
}
button:hover, select:hover { border-color: var(--accent); }
button[aria-pressed=true] { border-color: var(--accent); color: var(--accent); }

input[type=search], select, textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .5rem .75rem;
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input[type=search]::placeholder { color: var(--muted); opacity: 1; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.cat-button { display: inline-flex; align-items: center; gap: .4rem; }
.cat-count { color: var(--muted); font-variant-numeric: tabular-nums; }

.resource {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: .9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.resource.is-selected { border-color: var(--accent); }
.resource-main {
  display: block;
  width: 100%;
  padding: 0;
  text-align: left;
  background: none;
  border: 0;
  border-radius: 6px;
}
.resource-main:hover .resource-title { text-decoration: underline; }
.resource-type { font-size: .8rem; color: var(--accent); letter-spacing: .02em; }
.resource-title { display: block; margin: .15rem 0 .25rem; font-size: 1.05rem; overflow-wrap: anywhere; }
.resource-description { display: block; margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.resource-meta, .detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem .6rem;
  margin-top: .45rem;
  font-size: .875rem;
  color: var(--muted);
}
.badge {
  padding: .1rem .55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--raised);
  color: var(--text);
  white-space: nowrap;
}
.badge-warn { border-color: var(--accent2); color: var(--accent2); }
.resource-author { overflow-wrap: anywhere; }

.source-link, .version-link {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: .3rem .8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--raised);
  color: var(--accent);
  text-decoration: none;
}
.source-link:hover, .version-link:hover { border-color: var(--accent); text-decoration: none; }

dialog {
  width: min(44rem, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 1.25rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
}
dialog::backdrop { background: rgb(3 6 10 / .72); }

.detail { display: grid; gap: .85rem; }
.detail-head h2 { margin: .2rem 0 0; font-size: 1.2rem; overflow-wrap: anywhere; }
.detail-head .resource-type { display: block; }
.detail-description { margin: 0; }
.detail-note {
  margin: 0;
  padding-left: .75rem;
  border-left: 3px solid var(--accent2);
  color: var(--muted);
  font-size: .9rem;
}
.detail-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.detail-empty { margin: 0; color: var(--muted); }
.prompt-text, .manual-copy {
  width: 100%;
  font: .92rem/1.55 var(--mono);
  white-space: pre-wrap;
  resize: vertical;
}
.prompt-text { min-height: 14rem; }
.manual-copy { min-height: 6rem; }
.copy-button { justify-self: start; }
.copy-status { margin: 0; min-height: 1.5em; color: var(--accent); }

.empty {
  display: grid;
  justify-items: start;
  gap: .8rem;
  padding: 1.2rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}
.empty p { margin: 0; }

#app-error:not([hidden]) {
  padding: .75rem 1rem;
  border: 1px solid var(--accent2);
  border-radius: var(--radius);
  background: var(--surface);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}