:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --ink: #1c2330;
  --dim: #6b7686;
  --line: #e4e8ee;
  --accent: #2f6df6;
  --accent-dark: #1e54d6;
  --ok: #0e9f6e;
  --warn: #d97706;
  --risk: #dc2626;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.6;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 头部 */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand-name { font-size: 22px; font-weight: 700; color: var(--accent); letter-spacing: .5px; }
.brand-tag { margin-left: 12px; color: var(--dim); font-size: 13px; }
/* 免责声明流动横幅（点击查看完整声明） */
.notice-banner {
  max-width: 860px; margin: 0 auto 14px; height: 28px; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  display: flex; align-items: center; cursor: pointer; user-select: none;
}
.notice-banner:hover { border-color: var(--accent); }
.marquee-track { display: inline-flex; white-space: nowrap; animation: marquee 36s linear infinite; }
.notice-banner:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { padding: 0 40px; font-size: 12px; color: var(--dim); line-height: 26px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* 搜索区 */
.search-area { padding: 22px 0 8px; text-align: center; }
.search-box { display: flex; gap: 10px; max-width: 720px; margin: 0 auto; }
#queryInput {
  flex: 1; padding: 13px 18px; font-size: 15px; border: 2px solid var(--line);
  border-radius: 10px; outline: none; transition: border-color .15s;
}
#queryInput:focus { border-color: var(--accent); }
#searchBtn {
  padding: 0 28px; border: none; border-radius: 10px; background: var(--accent);
  color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
}
#searchBtn:hover { background: var(--accent-dark); }
.search-hints { margin-top: 10px; font-size: 13px; color: var(--dim); }
.hint { color: var(--accent); text-decoration: none; margin: 0 6px; cursor: pointer; }
.hint:hover { text-decoration: underline; }

.status-line { margin-top: 12px; font-size: 13px; }
.status-line .badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; margin-right: 8px; }
.badge-ai { background: #e8efff; color: var(--accent-dark); }
.badge-fallback { background: #fff4e5; color: var(--warn); }
.badge-cache { background: #e6f7f0; color: var(--ok); }

/* 筛选区 */
.filter-area { padding: 18px 0 6px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab {
  padding: 7px 20px; border: 1px solid var(--line); background: #fff; border-radius: 999px;
  font-size: 14px; cursor: pointer; color: var(--ink);
}
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.chip {
  padding: 4px 14px; border-radius: 999px; border: 1px dashed var(--line);
  font-size: 12.5px; color: var(--dim); cursor: pointer; background: #fff;
}
.chip.active { border-style: solid; border-color: var(--accent); color: var(--accent); background: #f0f5ff; }

/* 卡片栅格 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; padding: 18px 0 40px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 8px;
  transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: 0 6px 22px rgba(28,35,48,.09); transform: translateY(-2px); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card-name { font-size: 16.5px; font-weight: 700; color: var(--ink); text-decoration: none; word-break: break-all; }
.card-name:hover { color: var(--accent); }
.cat-badge { flex-shrink: 0; font-size: 11px; padding: 2px 9px; border-radius: 999px; font-weight: 600; }
.cat-plugin { background: #ede9fe; color: #6d28d9; }
.cat-skill { background: #e0f2fe; color: #0369a1; }
.cat-tool { background: #dcfce7; color: #15803d; }
.cat-app { background: #fef3c7; color: #b45309; }
.card-summary { font-size: 13.5px; color: var(--ink); margin: 0; }
.card-usecases { display: flex; flex-wrap: wrap; gap: 6px; }
.uc { font-size: 12px; color: var(--dim); background: var(--bg); border-radius: 6px; padding: 2px 8px; }
.card-reason { font-size: 12.5px; color: var(--accent-dark); background: #f0f5ff; border-radius: 8px; padding: 6px 10px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--dim); align-items: center; }
.meta-item { white-space: nowrap; }
.sponsor-mark { color: var(--warn); font-weight: 600; }
.risk-flags { display: flex; flex-wrap: wrap; gap: 6px; }
.risk-flag { font-size: 11px; color: var(--risk); background: #fef2f2; border: 1px solid #fecaca; border-radius: 6px; padding: 1px 8px; }
.install-cmd { display: flex; align-items: center; gap: 8px; background: #0f172a; border-radius: 8px; padding: 7px 10px; }
.install-cmd code { color: #7dd3fc; font-size: 12px; font-family: Consolas, "Courier New", monospace; flex: 1; overflow-x: auto; white-space: nowrap; }
.copy-btn { background: none; border: none; color: #94a3b8; font-size: 12px; cursor: pointer; }
.copy-btn:hover { color: #fff; }
.card-actions { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.goto-btn {
  display: inline-block; padding: 6px 16px; border-radius: 8px; background: var(--accent);
  color: #fff; text-decoration: none; font-size: 13px; font-weight: 600;
}
.goto-btn:hover { background: var(--accent-dark); }
.vote { font-size: 12px; color: var(--dim); }
.vote .star { cursor: pointer; color: #cbd5e1; }
.vote .star.on { color: #f59e0b; }

.empty { text-align: center; padding: 60px 0; color: var(--ink); }
.empty .dim { color: var(--dim); font-size: 13.5px; }

/* 结果计数与滚动加载哨兵 */
.count-line { font-size: 13px; color: var(--dim); padding: 6px 0 0; }
#scrollSentinel { height: 1px; }

/* 页脚 */
.site-footer { border-top: 1px solid var(--line); background: #fff; padding: 20px 0; margin-top: 20px; }
.site-footer p { margin: 4px 0; font-size: 12.5px; color: var(--dim); }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal[hidden] { display: none; } /* display:flex 会压过 hidden 属性，必须显式关掉 */
.modal-card { background: #fff; border-radius: 14px; max-width: 640px; width: 100%; max-height: 80vh; overflow-y: auto; padding: 26px 30px; position: relative; }
.modal-card h2 { margin-top: 0; font-size: 20px; }
.modal-card h3 { font-size: 15px; margin-bottom: 4px; }
.modal-close { position: absolute; top: 12px; right: 14px; border: none; background: none; font-size: 22px; color: var(--dim); cursor: pointer; }

@media (max-width: 640px) {
  .brand-tag { display: none; }
  .search-box { flex-direction: column; }
  #searchBtn { padding: 12px; }
}


/* ---------- 新用户开屏问答 ---------- */
.onboard { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; overflow-y: auto; background: rgba(15, 23, 42, .42); backdrop-filter: blur(6px); padding: 24px; }
.onboard[hidden] { display: none !important; } /* display:flex 会压过 hidden 属性，必须显式关掉（与 .modal 同理） */
.onboard-card { position: relative; width: min(760px, 100%); max-height: calc(100dvh - 48px); overflow-y: auto; background: #fff; border-radius: 24px; padding: 40px 40px 26px; box-shadow: 0 24px 70px rgba(15, 23, 42, .22); animation: onboardIn .28s cubic-bezier(.2, .8, .2, 1); }
@keyframes onboardIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.onboard-skip { position: absolute; top: 18px; right: 20px; border: 0; background: transparent; color: #94a3b8; font-size: 14px; cursor: pointer; padding: 6px 10px; border-radius: 8px; transition: background .15s, color .15s; }
.onboard-skip:hover { background: #f1f5f9; color: #475569; }
.onboard-back { display: block; border: 0; background: transparent; color: #64748b; font-size: 14px; cursor: pointer; padding: 6px 10px; margin: -8px 0 16px -6px; border-radius: 8px; transition: background .15s, color .15s; }
.onboard-back:hover { background: #f1f5f9; color: #0f172a; }
.onboard-back:focus { outline: none; }
.onboard-back:focus-visible { outline: 2px solid #bfdbfe; outline-offset: 2px; }
.onboard-back[hidden] { display: none !important; }
.onboard-dots { display: flex; gap: 6px; margin-bottom: 22px; }
.onboard-dot { width: 22px; height: 4px; border-radius: 999px; background: #e2e8f0; transition: background .2s; }
.onboard-dot.on { background: #2563eb; }
.onboard-title { font-size: 26px; line-height: 1.35; color: #0f172a; margin: 0 0 8px; letter-spacing: -.01em; }
.onboard-sub { font-size: 15px; color: #64748b; margin: 0 0 26px; }
.onboard-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.onboard-opt { text-align: left; border: 1px solid #e2e8f0; background: #fff; border-radius: 14px; padding: 16px 18px; cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .15s; font-family: inherit; }
.onboard-opt:hover { border-color: #bfdbfe; box-shadow: 0 8px 20px rgba(37, 99, 235, .10); transform: translateY(-1px); }
.onboard-opt b { display: block; font-size: 16px; color: #0f172a; margin-bottom: 4px; font-weight: 600; }
.onboard-opt span { font-size: 13px; color: #94a3b8; line-height: 1.5; }
.onboard-foot { margin: 22px 0 0; font-size: 12px; color: #cbd5e1; text-align: center; }
.footer-actions { margin-top: 10px; }
.footer-link { color: #64748b; text-decoration: underline; text-underline-offset: 3px; }
.footer-link:hover { color: #2563eb; }
@media (max-width: 640px) {
  .onboard { padding: 14px; }
  .onboard-card { padding: 32px 20px 20px; border-radius: 20px; }
  .onboard-title { font-size: 21px; }
  .onboard-sub { font-size: 14px; margin-bottom: 20px; }
  .onboard-options { grid-template-columns: 1fr; gap: 10px; }
  .onboard-opt { padding: 13px 15px; }
}

/* ---------- 搜索完成提示（搜索框上方的深色小条） ---------- */
.search-toast { position: fixed; top: 76px; left: 50%; transform: translateX(-50%) translateY(-6px); z-index: 300; background: rgba(28, 35, 48, .94); color: #fff; font-size: 13px; line-height: 1; padding: 10px 16px; border-radius: 999px; box-shadow: 0 8px 24px rgba(15, 23, 42, .22); pointer-events: none; opacity: 0; transition: opacity .18s ease, transform .18s ease; }
.search-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.search-toast[hidden] { display: none !important; }

/* ---------- 慎用分区 ---------- */
.badge-caution { background: #fee2e2; color: #b91c1c; }
.card-caution { margin: 10px 0 0; padding: 8px 10px; border-radius: 8px; background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; font-size: 12px; line-height: 1.5; }

/* ---------- 新分类徽标 ---------- */
.cat-fun { background: #fef3c7; color: #92400e; }
.cat-caution { background: #fee2e2; color: #b91c1c; }
.skill-mark { display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 999px; background: #e0f2fe; color: #0369a1; font-size: 10px; font-weight: 600; vertical-align: middle; }