:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #d9dee5;
  --text: #1c2530;
  --muted: #6b7684;
  --accent: #2563eb;
  --ok: #1a8a4a;
  --warn: #b8860b;
  --danger: #c23b3b;
  --unknown: #8a8f98;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

header.banner {
  background: #1c2530;
  color: #fff;
  padding: 10px 16px;
  font-size: 13px;
  text-align: center;
}

header.banner strong {
  color: #ffd166;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  font-size: 20px;
  margin: 8px 0 4px;
}

.subtitle {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.panel h2 {
  font-size: 15px;
  margin: 0 0 10px;
}

.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.row + .row {
  margin-top: 8px;
}

label {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-bottom: 2px;
}

input, select {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  min-width: 120px;
}

button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

button.danger {
  border-color: var(--danger);
  color: var(--danger);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cabinets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}

.cabinet {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #fbfcfe;
}

.cabinet h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.cabinet .illustrative-note {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
}

.slot {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 8px;
  background: #fff;
}

.slot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.slot-head .slot-label {
  font-weight: 600;
  font-size: 13px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
}

.badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.danger { color: var(--danger); border-color: var(--danger); }
.badge.unknown { color: var(--unknown); border-color: var(--unknown); background: #f2f2f4; }

.door-visual {
  width: 100%;
  height: 34px;
  border: 2px solid var(--border);
  border-radius: 4px;
  position: relative;
  margin-bottom: 6px;
  background: repeating-linear-gradient(45deg, #eef0f3, #eef0f3 6px, #e4e7eb 6px, #e4e7eb 12px);
  overflow: hidden;
}

.door-visual .leaf {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: #cfd6df;
  border-right: 2px solid #99a3b0;
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.door-visual.open .leaf {
  transform: rotateY(70deg) scaleX(0.4);
  background: #a9b4c2;
}

.door-visual .item {
  position: absolute;
  bottom: 4px;
  right: 8px;
  font-size: 16px;
}

.slot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.slot-actions button {
  font-size: 11px;
  padding: 4px 6px;
}

.log {
  height: 220px;
  overflow-y: auto;
  background: #0f1420;
  color: #cfe8ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  padding: 8px;
  border-radius: 8px;
}

.log .line {
  white-space: pre-wrap;
  word-break: break-all;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2px 0;
}

.log .line .type {
  color: #ffd166;
}

.status-line {
  font-size: 12px;
  color: var(--muted);
}

.status-line.connected { color: var(--ok); }
.status-line.disconnected { color: var(--danger); }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  padding: 16px;
}