:root {
  --ink: #0b0f14;
  --panel: #141a22;
  --raised: #1c2430;
  --line: #2a3442;
  --text: #e8eef4;
  --muted: #9aa8b8;
  --amber: #ffb300;
  --red: #e53935;
  --green: #43a047;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ink); color: var(--text); font: 15px/1.45 system-ui, Segoe UI, sans-serif; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
.top {
  display: flex; align-items: center; gap: 24px;
  background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 12px 24px;
}
.brand { font-weight: 700; letter-spacing: 1.2px; }
.top nav { display: flex; gap: 16px; flex: 1; }
.who { color: var(--muted); font-size: 13px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
h1 { margin: 0 0 8px; font-size: 26px; }
.sub { color: var(--muted); margin-bottom: 20px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 24px; width: 100%; max-width: 420px;
}
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
label { display: block; color: var(--muted); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; margin: 12px 0 6px; }
input, textarea, select {
  width: 100%; background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px;
}
textarea { min-height: 80px; }
button, .btn {
  display: inline-block; background: var(--amber); color: #111; border: 0;
  border-radius: 6px; padding: 10px 16px; font-weight: 700; cursor: pointer;
}
.btn.ghost, button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.flash { padding: 10px 12px; border-radius: 6px; margin: 12px 0; }
.flash.ok { background: #16351c; color: #9be7a4; }
.flash.error { background: #3a1515; color: #ff8a80; }
.flash.warn { background: #3a2a10; color: var(--amber); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.badge.on { background: #16351c; color: #9be7a4; }
.badge.off { background: #2a3442; color: var(--muted); }
.badge.warn { background: #3a2a10; color: var(--amber); }
.badge.bad { background: #3a1515; color: #ff8a80; }
.key { font-family: ui-monospace, Consolas, monospace; font-size: 18px; background: var(--raised); padding: 12px; border-radius: 6px; }
.muted { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 720px; }
.floor-preview {
  width: 140px; height: 88px; object-fit: contain; display: block;
  background: var(--ink); border: 1px solid var(--line); border-radius: 4px;
}
.floor-inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 8px; }
.floor-inline input[name="name"] { width: 180px; }
.floor-inline input[type="file"] { width: auto; max-width: 220px; }
.floor-add { max-width: 480px; margin: 20px 0 32px; }
.floor-add h3 { margin: 0 0 8px; font-size: 16px; }
.dash-nav {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 8px 0 24px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.dash-nav a {
  display: inline-block; padding: 8px 12px; border-radius: 6px;
  color: var(--text); border: 1px solid var(--line);
}
.dash-nav a:hover { text-decoration: none; border-color: var(--amber); }
.dash-nav a.active { background: var(--amber); color: #111; border-color: var(--amber); font-weight: 700; }
.sub-nav { margin-top: 0; }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0 12px; }
.swatch {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative;
}
.swatch input { appearance: none; width: 100%; height: 100%; margin: 0; opacity: 0; position: absolute; inset: 0; cursor: pointer; }
.swatch:has(input:checked) { box-shadow: 0 0 0 3px var(--amber); }
.swatch.none { background: var(--raised); color: var(--muted); font-weight: 700; font-size: 14px; }
.card.wide { max-width: 640px; margin: 20px 0 28px; }
.card.wide h3 { margin: 0 0 8px; font-size: 16px; }
.check-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0; }
label.check { display: inline-flex; align-items: center; gap: 6px; margin: 8px 0; text-transform: none; letter-spacing: 0; font-size: 14px; color: var(--text); }
label.check input { width: auto; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }