:root {
  --bg: #0e1116;
  --bg-elev: #161b22;
  --bg-elev-2: #1c2230;
  --border: #262d3a;
  --border-strong: #333c4d;
  --text: #e6edf3;
  --text-dim: #8b98a9;
  --accent: #cb3837;
  --accent-soft: rgba(203, 56, 55, 0.14);
  --ok: #3fb950;
  --warn: #d29922;
  --danger: #f85149;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.app { min-height: 100%; display: flex; flex-direction: column; }
.boot { padding: 80px; text-align: center; color: var(--text-dim); }

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 17, 22, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.brand .dot {
  width: 22px; height: 22px; border-radius: 6px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
}
.brand small { color: var(--text-dim); font-weight: 400; }
.spacer { flex: 1; }
.who { color: var(--text-dim); font-size: 13px; }
.who b { color: var(--text); font-weight: 600; }

/* ---------- layout ---------- */
.tabs { display: flex; gap: 4px; }
.tab {
  border: 0; background: transparent; color: var(--text-dim);
  padding: 7px 14px; border-radius: 8px; cursor: pointer; font-size: 13px;
  font-family: inherit;
}
.tab:hover { background: var(--bg-elev); color: var(--text); }
.tab.active { background: var(--accent-soft); color: #ff8a89; }

.main { flex: 1; padding: 24px; max-width: 1180px; width: 100%; margin: 0 auto; }

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.panel-body { padding: 18px; }
.panel-body.flush { padding: 0; }

/* ---------- forms ---------- */
input, select, textarea {
  width: 100%; padding: 9px 12px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 8px;
  font-family: inherit; font-size: 13px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 10px; align-items: flex-end; }
.row > * { flex: 1; }
.row > .fixed { flex: 0 0 auto; }

button.btn {
  border: 1px solid var(--border-strong); background: var(--bg-elev-2);
  color: var(--text); padding: 9px 16px; border-radius: 8px;
  cursor: pointer; font-family: inherit; font-size: 13px; white-space: nowrap;
}
button.btn:hover { border-color: var(--accent); }
button.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.btn.primary:hover { filter: brightness(1.1); }
button.btn.ghost { background: transparent; }
button.btn.danger { color: var(--danger); }
button.btn.danger:hover { border-color: var(--danger); background: rgba(248, 81, 73, 0.1); }
button.btn:disabled { opacity: 0.5; cursor: not-allowed; }
button.btn.sm { padding: 5px 10px; font-size: 12px; }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 18px; border-bottom: 1px solid var(--border); }
th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim); font-weight: 600; background: rgba(255,255,255,0.02);
}
tbody tr:hover { background: rgba(255,255,255,0.025); }
tbody tr:last-child td { border-bottom: 0; }
td.mono, .mono { font-family: var(--mono); font-size: 12.5px; }
td.actions { text-align: right; white-space: nowrap; }

/* ---------- misc ---------- */
.muted { color: var(--text-dim); }
.empty { padding: 48px 18px; text-align: center; color: var(--text-dim); }
.pill {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 11px; font-family: var(--mono);
  background: var(--bg-elev-2); border: 1px solid var(--border-strong);
  color: var(--text-dim);
}
.pill.ok { color: var(--ok); border-color: rgba(63, 185, 80, 0.4); background: rgba(63,185,80,0.1); }
.pill.warn { color: var(--warn); border-color: rgba(210,153,34,0.4); background: rgba(210,153,34,0.1); }
.pill.accent { color: #ff8a89; border-color: rgba(203,56,55,0.5); background: var(--accent-soft); }

.code {
  font-family: var(--mono); font-size: 12.5px;
  background: #0a0d12; border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; overflow-x: auto;
  white-space: pre; color: #c9d4e0;
}
.stack > * + * { margin-top: 18px; }
.inline { display: flex; gap: 8px; align-items: center; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.search { max-width: 320px; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-card {
  width: 100%; max-width: 380px; background: var(--bg-elev);
  border: 1px solid var(--border); border-radius: 14px; padding: 28px;
}
.login-card h1 { margin: 0 0 4px; font-size: 19px; }
.login-card p.sub { margin: 0 0 22px; color: var(--text-dim); font-size: 13px; }
.login-card .logo {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent);
  color: #fff; display: grid; place-items: center; font-family: var(--mono);
  font-weight: 700; font-size: 20px; margin-bottom: 16px;
}
.form-error {
  background: rgba(248,81,73,0.1); border: 1px solid rgba(248,81,73,0.4);
  color: #ff9d96; padding: 9px 12px; border-radius: 8px;
  font-size: 12.5px; margin-bottom: 14px;
}

/* ---------- modal ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: grid; place-items: center; padding: 24px; z-index: 50;
}
.modal {
  width: 100%; max-width: 460px; background: var(--bg-elev);
  border: 1px solid var(--border-strong); border-radius: 14px; padding: 22px;
}
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-elev-2); border: 1px solid var(--border-strong);
  padding: 10px 18px; border-radius: 10px; z-index: 100; font-size: 13px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.toast.err { border-color: var(--danger); color: #ff9d96; }
.toast.ok { border-color: var(--ok); color: #8ee79a; }

/* ---------- token reveal ---------- */
.reveal {
  background: rgba(63,185,80,0.08); border: 1px solid rgba(63,185,80,0.35);
  border-radius: 10px; padding: 14px; margin-bottom: 16px;
}
.reveal .code { margin-top: 8px; }