:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #4f46e5;
  --brand-soft: #eef2ff;
  --tool: #0ea5e9;
  --tool-soft: #e0f2fe;
  --ok: #16a34a;
  --ok-soft: #dcfce7;
  --warn: #d97706;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 8px;
  transition: all 0.15s;
}
button:hover { border-color: var(--brand); color: var(--brand); }
button.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
button.primary:hover { filter: brightness(1.08); color: #fff; }
button:disabled { opacity: 0.6; cursor: not-allowed; }
input, select {
  font: inherit;
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 5px; }

.boot { text-align: center; color: var(--muted); margin-top: 6rem; }

/* ── 登录 ── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.login-card {
  background: var(--card);
  width: 100%;
  max-width: 420px;
  padding: 2.25rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.login-card h2 { margin: 0 0 0.35rem; text-align: center; font-size: 1.4rem; }
.login-card .sub { text-align: center; color: var(--muted); margin: 0 0 1.5rem; font-size: 0.88rem; }
.login-card form > div { margin-bottom: 1rem; }
.login-card .primary { width: 100%; padding: 10px; }
.error-banner { background: #fee2e2; color: #991b1b; padding: 0.7rem 0.9rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.85rem; }
.hint { margin-top: 1rem; padding: 0.7rem 0.9rem; background: #f1f5f9; border-radius: 8px; font-size: 0.78rem; color: #475569; }

/* ── 头部 ── */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 1.1rem; }
.topbar .brand .emoji { margin-right: 0.4rem; }
.topbar .user { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); font-size: 0.88rem; }
.topbar .user .who { font-weight: 600; color: var(--ink); }
.topbar .top-search {
  flex: 1 1 auto;
  max-width: 460px;
  margin: 0 1.5rem;
}
.topbar .top-search .search {
  width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--bg);
}
.topbar .top-search .search:focus { background: #fff; }

/* ── 标签页 ── */
.tabs { display: flex; gap: 0.5rem; padding: 0.85rem 1.5rem 0; max-width: 1180px; margin: 0 auto; }
.tab {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 8px 8px 0 0;
  font-weight: 600;
  border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); background: var(--brand-soft); }

/* ── 工具条 ── */
.toolbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  gap: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
}
.toolbar .search { flex: 1; min-width: 200px; max-width: 360px; }
.toolbar .toggle { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--muted); margin-left: auto; }
.toolbar .toggle input { width: auto; }

/* ── 网格 ── */
.grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: box-shadow 0.15s, transform 0.15s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
.card-head h3 { margin: 0; font-size: 1.02rem; }
.card-head .name { color: var(--muted); font-size: 0.78rem; font-weight: 400; }
.card .desc { color: var(--muted); font-size: 0.85rem; min-height: 1.2em; }
.card .meta { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; font-size: 0.76rem; }
.card .tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.card .actions { display: flex; gap: 0.5rem; margin-top: auto; padding-top: 0.3rem; }
.card .actions .muted { color: var(--muted); font-size: 0.8rem; align-self: center; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: #f1f5f9;
  color: var(--muted);
  white-space: nowrap;
}
.badge.hosted { background: var(--brand-soft); color: var(--brand); }
.badge.platform { background: #f1f5f9; color: #475569; }
.badge.tool { background: var(--tool-soft); color: var(--tool); }
.badge.agent { background: var(--ok-soft); color: var(--ok); }
.badge.cat { background: #f1f5f9; color: #475569; }
.tag { background: #f8fafc; border: 1px solid var(--line); color: var(--muted); padding: 1px 7px; border-radius: 6px; font-size: 0.72rem; }
.dl-yes { color: var(--ok); font-size: 0.76rem; }
.dl-no { color: var(--muted); font-size: 0.76rem; }

.empty { text-align: center; color: var(--muted); padding: 3rem 1rem; grid-column: 1 / -1; }

/* ── 模态 ── */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem; z-index: 50;
}
.modal {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  width: 100%; max-width: 560px; max-height: 85vh; overflow: auto; padding: 1.5rem;
}
.modal h3 { margin: 0 0 0.5rem; }
.modal .row { margin: 0.6rem 0; }
.modal .row .k { color: var(--muted); font-size: 0.8rem; }
.modal pre {
  background: #0f172a; color: #e2e8f0; padding: 0.85rem; border-radius: 8px;
  overflow-x: auto; font-size: 0.8rem; margin: 0.4rem 0;
}
.modal .modal-actions { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 1rem; }