:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1d2129;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --accent-2: #7c5cff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 0.9em; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { font-weight: 700; font-size: 17px; color: var(--text); }
.brand span { color: var(--muted); font-weight: 500; }
.userbox { display: flex; align-items: center; gap: 14px; }
.who { color: var(--muted); font-size: 13px; }
.btn-ghost {
  border: 1px solid var(--border); padding: 6px 12px; border-radius: 7px;
  color: var(--text); font-size: 13px;
}
.btn-ghost:hover { background: var(--panel-2); text-decoration: none; }

.wrap { max-width: 880px; margin: 0 auto; padding: 32px 24px 64px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 24px 0 40px; }

.page-title { font-size: 26px; margin: 0 0 4px; }
.page-sub { color: var(--muted); margin: 0 0 28px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px; color: var(--text); transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-name { font-weight: 700; font-size: 17px; }
.card-vendor { color: var(--muted); font-size: 13px; margin-top: 2px; }
.card-summary { color: var(--text); opacity: .85; margin: 10px 0 0; font-size: 14px; }
.tag {
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff;
  font-size: 11px; padding: 3px 8px; border-radius: 999px; white-space: nowrap;
}
.empty { color: var(--muted); }

.back { display: inline-block; color: var(--muted); margin-bottom: 18px; font-size: 14px; }
.sw-head { border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 8px; }
.sw-head h1 { margin: 0 0 8px; font-size: 30px; }
.sw-meta { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
.sw-summary { color: var(--text); opacity: .9; margin: 14px 0 0; }

/* section tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 18px 0 4px; flex-wrap: wrap; }
.tab {
  padding: 9px 16px; color: var(--muted); font-size: 14px; font-weight: 600;
  border: 1px solid transparent; border-bottom: none; border-radius: 8px 8px 0 0; margin-bottom: -1px;
}
.tab:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.tab.active {
  color: var(--text); background: var(--panel); border-color: var(--border);
  border-bottom: 1px solid var(--panel);
}

/* rendered markdown */
.doc { padding-top: 8px; }
.doc h2 { font-size: 21px; margin: 34px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.doc h3 { font-size: 17px; margin: 22px 0 8px; color: #cfd6e4; }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; }
.doc th, .doc td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--panel-2); }
.doc strong { color: #fff; }

/* login */
.login-card {
  max-width: 380px; margin: 8vh auto 0; background: var(--panel);
  border: 1px solid var(--border); border-radius: 16px; padding: 36px 32px; text-align: center;
}
.login-card h1 { font-size: 24px; margin: 0 0 6px; }
.login-card h1 span { color: var(--muted); font-weight: 500; }
.login-card .sub { color: var(--muted); margin: 0 0 24px; }
.btn-ms {
  display: inline-flex; align-items: center; gap: 10px; background: #fff; color: #1b1b1b;
  font-weight: 600; padding: 11px 18px; border-radius: 8px; font-size: 14px;
}
.btn-ms:hover { text-decoration: none; opacity: .92; }
.alert {
  background: #2a1d1d; border: 1px solid #5a2d2d; color: #ffb4b4;
  padding: 10px 12px; border-radius: 8px; font-size: 13px; margin: 0 0 18px;
}