:root {
  --bg: #050805;
  --fg: #7cff7c;
  --fg-dim: rgba(124, 255, 124, 0.65);
  --glow: rgba(124, 255, 124, 0.25);
  --danger: #ff4d4d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.bg {
  background:
    radial-gradient(1000px 500px at 20% 10%, rgba(124,255,124,0.06), transparent 50%),
    radial-gradient(900px 500px at 80% 30%, rgba(124,255,124,0.05), transparent 55%),
    linear-gradient(#040604, #050805);
}

.scanline {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.02) 1px,
    transparent 3px,
    transparent 6px
  );
  mix-blend-mode: overlay;
  opacity: 0.35;
}

.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: 1px solid rgba(124,255,124,0.15);
  box-shadow: 0 0 30px rgba(124,255,124,0.08);
}

.brand {
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--fg-dim);
  text-shadow: 0 0 18px var(--glow);
}

.actions { display: flex; gap: 10px; }

.btn-small, .btn {
  border: 1px solid rgba(124,255,124,0.35);
  background: rgba(124,255,124,0.04);
  color: var(--fg);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(124,255,124,0.08);
}

.btn-small {
  padding: 8px 12px;
  font-size: 12px;
}

.btn:hover, .btn-small:hover {
  background: rgba(124,255,124,0.08);
}

.btn-small.danger {
  border-color: rgba(255,77,77,0.5);
  color: var(--danger);
}

.wrap {
  height: calc(100% - 56px);
  padding: 12px;
}

.term {
  height: 100%;
  border: 1px solid rgba(124,255,124,0.18);
  border-radius: 16px;
  box-shadow: 0 0 50px rgba(124,255,124,0.06);
  overflow: hidden;
}

/* login */
.gate {
  height: 100%;
  display: grid;
  place-items: center;
  padding: 18px;
}

.gate-card {
  width: min(460px, 92vw);
  border: 1px solid rgba(124,255,124,0.2);
  border-radius: 18px;
  padding: 22px;
  background: rgba(124,255,124,0.03);
  box-shadow: 0 0 60px rgba(124,255,124,0.07);
}

.gate-title {
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--fg);
  text-shadow: 0 0 18px var(--glow);
}

.gate-sub {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

.pin {
  margin-top: 16px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(124,255,124,0.25);
  background: rgba(0,0,0,0.35);
  color: var(--fg);
  outline: none;
  box-shadow: inset 0 0 18px rgba(124,255,124,0.05);
}

.err {
  margin-top: 12px;
  color: rgba(255, 77, 77, 0.9);
  min-height: 18px;
  font-size: 12px;
}