:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1e2530;
  --border: #2a3240;
  --text: #e8edf3;
  --muted: #8b96a5;
  --accent: #ff6a3d;
  --accent-2: #3dd6ff;
  --good: #33c17a;
  --bad: #ff5470;
  --warn: #ffb545;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent-2); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}

h1, h2, h3 { margin-top: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-wrap: wrap;
  gap: 10px;
}

.topbar .brand { font-weight: 700; letter-spacing: .02em; }
.topbar nav a {
  margin-left: 16px;
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
}
.topbar nav a:hover { color: var(--text); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.status-idle { background: #2a3240; color: var(--muted); }
.badge.status-active { background: rgba(51,193,122,.15); color: var(--good); }
.badge.status-assigned { background: rgba(61,214,255,.15); color: var(--accent-2); }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #1a0d06; }
button.good { background: var(--good); border-color: var(--good); color: #06180f; }
button.bad { background: var(--bad); border-color: var(--bad); color: #1a0509; }
button.ghost { background: transparent; }

input, select {
  font-family: inherit;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

.muted { color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: 10px;
  z-index: 100;
  max-width: 90vw;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.toast.bad { border-color: var(--bad); color: var(--bad); }
.toast.good { border-color: var(--good); color: var(--good); }

.pin-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
}