:root {
  --bg: #0a0820;
  --panel: #141032;
  --panel2: #0f0a24;
  --border: #241e4a;
  --text: #e6e6f0;
  --muted: #8a86a8;
  --accent: #7c3aed;
  --accent2: #a78bfa;
  --danger: #ef4444;
  --success: #10b981;
  --warn: #f59e0b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }

/* ── Auth shell ── */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 32px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.brand { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent2); margin-bottom: 8px; }
h1 { font-size: 22px; margin: 0 0 20px; }
form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
input[type=email], input[type=password], input[type=text] {
  display: block; width: 100%; margin-top: 6px; padding: 11px 12px; font-size: 14px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; color: var(--text);
}
input:focus { outline: none; border-color: var(--accent2); }
button {
  padding: 10px 14px; font-size: 14px; font-weight: 600;
  background: var(--accent); color: #fff; border: none; border-radius: 8px; cursor: pointer;
}
button:hover { background: var(--accent2); }
button:disabled { opacity: .6; cursor: not-allowed; }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.ghost:hover { background: var(--panel2); }
button.small { padding: 6px 10px; font-size: 12px; }
button.danger { background: var(--danger); }
button.success { background: var(--success); }
button.warn { background: var(--warn); color: #1a1200; }
.error { color: var(--danger); font-size: 13px; margin: 12px 0 0; }

/* ── Top bar ── */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: var(--panel); border-bottom: 1px solid var(--border); }
.topbar .brand { font-size: 16px; text-transform: none; letter-spacing: 0; color: var(--text); font-weight: 700; }
.topbar .tools { display: flex; gap: 8px; }

/* ── Tabs ── */
.tabs { display: flex; gap: 4px; padding: 12px 24px; background: var(--panel2); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button { background: transparent; border: 1px solid transparent; color: var(--muted); font-weight: 500; }
.tabs button.active { background: var(--accent); color: #fff; }
.tabs button:hover:not(.active) { color: var(--text); border-color: var(--border); }

/* ── Table ── */
main { padding: 24px; }
.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: var(--panel2); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
.muted { color: var(--muted); }

/* ── Status pills ── */
.pill { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.pill.pending  { background: rgba(245,158,11,.15);  color: #fbbf24; }
.pill.approved { background: rgba(16,185,129,.15);  color: #34d399; }
.pill.denied   { background: rgba(239,68,68,.15);   color: #f87171; }
.pill.disabled { background: rgba(107,114,128,.2);  color: #9ca3af; }
.pill.locked   { background: rgba(236,72,153,.15);  color: #f472b6; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── Modal ── */
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); padding: 24px; max-width: 520px; width: 90%; }
dialog::backdrop { background: rgba(0,0,0,.7); }
.history-body { max-height: 400px; overflow-y: auto; margin-bottom: 16px; }
.history-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.history-row:last-child { border-bottom: none; }