:root {
  --bg: #0f1116;
  --bg-soft: #1a1d26;
  --card: #1f2330;
  --border: #2a2f3d;
  --fg: #e6e8ee;
  --fg-dim: #9aa0ad;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.12);
  --success: #4ad9a4;
  --warning: #f5b74e;
  --danger: #ff6f6f;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  min-height: 100vh;
}
#app { display: flex; min-height: 100vh; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Login ─────────────────────────────────── */
.login {
  max-width: 360px;
  margin: 12vh auto;
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.login h1 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: 0.4px;
}
.login p {
  margin: 0 0 20px;
  color: var(--fg-dim);
  font-size: 13px;
}
.login input {
  width: 100%;
  background: var(--bg-soft);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  margin-bottom: 12px;
}
.login button {
  width: 100%;
}
.login .err {
  color: var(--danger);
  font-size: 12px;
  margin-top: 8px;
}

/* ── Sidebar ───────────────────────────────── */
.sidebar {
  width: 220px;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar .brand {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.6px;
  color: var(--fg);
  padding: 8px 12px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.sidebar .brand .small { color: var(--fg-dim); font-weight: 400; font-size: 11px; }
.sidebar .nav {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--fg-dim);
  cursor: pointer;
  user-select: none;
}
.sidebar .nav:hover { background: var(--bg); color: var(--fg); }
.sidebar .nav.active { background: var(--accent-soft); color: var(--accent); }
.sidebar .logout {
  margin-top: auto;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--fg-dim);
  cursor: pointer;
}
.sidebar .logout:hover { color: var(--fg); }

/* ── Main ──────────────────────────────────── */
.main {
  flex: 1;
  padding: 28px 32px;
  overflow: auto;
}
.main h1 {
  margin: 0 0 24px;
  font-size: 22px;
  letter-spacing: 0.2px;
}
.main h2 {
  margin: 28px 0 12px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--fg-dim);
}

/* ── Cards ─────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--fg-dim);
  margin-bottom: 6px;
}
.card .value {
  font-size: 22px;
  font-weight: 600;
}
.card .value.mono { font-family: var(--mono); font-size: 16px; }

/* ── Tables ────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--fg-dim);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
td.mono, .mono { font-family: var(--mono); font-size: 12.5px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.pill.ok { background: rgba(74,217,164,0.12); color: var(--success); }
.pill.bad { background: rgba(255,111,111,0.12); color: var(--danger); }
.pill.warn { background: rgba(245,183,78,0.12); color: var(--warning); }

.profit { color: var(--success); }
.loss { color: var(--danger); }

/* ── Buttons ───────────────────────────────── */
button, .btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button.secondary, .btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}
button.secondary:hover { background: var(--bg-soft); }
button.danger, .btn.danger {
  background: var(--danger);
}
button.small, .btn.small {
  padding: 4px 10px;
  font-size: 12px;
}

/* ── Forms ─────────────────────────────────── */
.form {
  display: grid;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.form .field { display: flex; flex-direction: column; gap: 4px; }
.form label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--fg-dim);
}
.form input, .form select {
  background: var(--bg-soft);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
}
.form .row-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ── Detail drawer ─────────────────────────── */
.drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(720px, 90vw);
  background: var(--bg);
  border-left: 1px solid var(--border);
  padding: 20px 28px 28px;
  overflow-y: auto;
  box-shadow: -8px 0 24px rgba(0,0,0,0.4);
  z-index: 100;
}
.drawer .close {
  float: right;
  background: none;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  padding: 4px 8px;
}
.drawer h2:first-of-type { margin-top: 8px; }

.empty {
  text-align: center;
  padding: 32px;
  color: var(--fg-dim);
  font-size: 13px;
}
/* ── "Key created" modal ───────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadein 0.15s ease-out;
}
.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: min(480px, 90vw);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}
.modal-key {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: var(--bg-soft);
  border: 1px dashed var(--accent);
  color: var(--accent);
  padding: 14px 16px;
  border-radius: 8px;
  text-align: center;
  user-select: all;
  cursor: pointer;
  transition: background 0.15s;
}
.modal-key:hover {
  background: var(--accent-soft);
}
@keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Click-to-copy cells subtly indicate they're interactive */
[data-copy] {
  transition: color 0.12s;
}
[data-copy]:hover {
  color: var(--accent);
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  z-index: 999;
  animation: slidein 0.2s ease-out;
}
.toast.error { border-left-color: var(--danger); }
@keyframes slidein {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}