/* 云功能门户 · 样式（零依赖，离线可用） */

:root {
  color-scheme: light;
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --line: #e2e7f0;
  --fg: #16203a;
  --muted: #6b7a93;
  --accent: #4f7cf7;
  --accent-2: #37c2b0;
  --shadow: 0 1px 2px rgba(22, 32, 58, .05), 0 10px 26px rgba(22, 32, 58, .07);
  --shadow-hover: 0 2px 6px rgba(22, 32, 58, .07), 0 18px 40px rgba(22, 32, 58, .13);
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d1220;
    --panel: #151c2e;
    --panel-2: #1a2236;
    --line: #28324a;
    --fg: #eaeffb;
    --muted: #97a4bd;
    --accent: #7b9bff;
    --accent-2: #4fd6c2;
    --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 12px 30px rgba(0, 0, 0, .32);
    --shadow-hover: 0 2px 8px rgba(0, 0, 0, .4), 0 20px 44px rgba(0, 0, 0, .44);
  }
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  padding: 32px clamp(16px, 4vw, 48px) 56px;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.bg {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 60vh;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(closest-side at 18% 12%, rgba(79, 124, 247, .22), transparent 70%),
    radial-gradient(closest-side at 78% 4%, rgba(55, 194, 176, .2), transparent 72%);
  filter: blur(2px);
}

.top, .bar, main, .foot { position: relative; z-index: 1; }

.sr {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 顶部 */
.top {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto 22px;
}

.brand { display: flex; align-items: center; gap: 14px; }

.logo {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 16px;
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow);
}

.brand-text h1 { margin: 0; font-size: 22px; letter-spacing: .2px; }
.brand-text p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.status {
  margin: 0;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 12.5px;
  box-shadow: var(--shadow);
}

.status b { color: var(--fg); }

/* 搜索栏 */
.bar {
  max-width: 1180px;
  margin: 0 auto 22px;
  display: grid;
  gap: 12px;
}

#q {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--fg);
  font: inherit;
  box-shadow: var(--shadow);
  transition: border-color .18s, box-shadow .18s;
}

#q::placeholder { color: var(--muted); }

#q:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all .16s;
}

.chip:hover { border-color: var(--accent); color: var(--fg); }

.chip[aria-pressed="true"] {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 600;
}

/* 卡片网格 */
main { max-width: 1180px; margin: 0 auto; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}

.card:hover, .card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  outline: none;
}

.card:hover::after, .card:focus-visible::after { transform: scaleX(1); }

.card .icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 13px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 22px;
}

.card h2 {
  margin: 0;
  font-size: 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.card h2 .slug {
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 500;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

.card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  grid-column: 1 / -1;
}

.card .tags span {
  padding: 3px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: color-mix(in srgb, var(--accent) 78%, var(--fg));
  font-size: 11.5px;
  font-weight: 600;
}

.card .go {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--muted);
}

.card .go .open { font-weight: 700; color: var(--accent); }

.card.opened .go .open::after { content: " · 已打开"; color: var(--muted); font-weight: 500; }

.card .path {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 11.5px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60%;
}

.empty, .notice {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--muted);
  font-size: 13.5px;
  max-width: 1180px;
}

.empty { margin-inline: auto; }
.notice { border-style: solid; }
.notice b { color: var(--fg); }

.notice code, .foot code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

/* 页脚 */
.foot {
  max-width: 1180px;
  margin: 34px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

.foot p { margin: 0 0 6px; }
.foot .hint { opacity: .85; }

kbd {
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--panel);
  font-family: inherit;
  font-size: 11.5px;
}

/* 底部链接汇总 */
.links {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
}

.links summary {
  padding: 13px 18px;
  cursor: pointer;
  font-weight: 700;
  color: var(--fg);
  font-size: 13.5px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.links summary::-webkit-details-marker { display: none; }

.links summary::before {
  content: "▸";
  color: var(--accent);
  transition: transform .18s ease;
}

.links[open] summary::before { transform: rotate(90deg); }

.links[open] summary {
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.link-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

.link-table th,
.link-table td {
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.link-table thead th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: .4px;
  background: var(--panel-2);
  white-space: nowrap;
}

.link-table tbody tr:last-child td { border-bottom: none; }
.link-table tbody tr:hover td { background: color-mix(in srgb, var(--accent) 6%, transparent); }

.link-table td.num { color: var(--muted); width: 2.6em; }

.link-table td a {
  color: var(--fg);
  font-weight: 700;
  text-decoration: none;
}

.link-table td a:hover { color: var(--accent); text-decoration: underline; }

.link-table td .url {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 11.5px;
  color: var(--muted);
  word-break: break-all;
}

.link-table td .url a { color: var(--accent); font-weight: 500; }

.link-table td .badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.link-table td.desc { color: var(--muted); min-width: 12em; }

.links .hint {
  margin: 0;
  padding: 12px 18px 14px;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
}

@media (max-width: 700px) {
  .link-table thead { display: none; }
  .link-table, .link-table tbody, .link-table tr, .link-table td { display: block; width: 100%; }
  .link-table tr { border-bottom: 1px solid var(--line); padding: 4px 0; }
  .link-table td { border-bottom: none; padding: 5px 16px; }
  .link-table td.desc { min-width: 0; }
}

@media (max-width: 560px) {
  body { padding: 22px 16px 40px; }
  .logo { width: 46px; height: 46px; font-size: 23px; }
  .brand-text h1 { font-size: 19px; }
  .grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .card:hover { transform: none; }
}