:root {
  --bg: #14120f;
  --bg-panel: #1d1a15;
  --bg-row: #201d18;
  --bg-row-selected: #3a2f14;
  --fg: #ece6d6;
  --fg-dim: #a89e88;
  --accent: #d8a13c;
  --accent-2: #7fb3a3;
  --border: #3a352a;
  --danger: #c65a4a;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", system-ui, sans-serif;
  margin: 0;
  padding: 0 1rem 3rem;
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #14120f;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 1rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.sr-live {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.app-header {
  padding: 1.5rem 0 0.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}
.app-header h1 {
  margin: 0;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.subtitle {
  color: var(--fg-dim);
  margin: 0.25rem 0 1rem;
}

h2 { color: var(--accent-2); font-size: 1.1rem; }
h3 { color: var(--fg); font-size: 1rem; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
}

.mode-group {
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.35rem 0.6rem;
}
.mode-group legend { padding: 0 0.4rem; color: var(--fg-dim); }
.mode-group label { display: flex; align-items: center; gap: 0.3rem; white-space: nowrap; }

button {
  background: var(--bg-row);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  font-size: 0.95rem;
}
button:hover { border-color: var(--accent); }
button:focus-visible,
input:focus-visible,
[role="listbox"]:focus-visible,
[role="option"]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.status-bar span { color: var(--accent-2); }

.help-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.75rem;
}
.help-panel ul { margin: 0.3rem 0 1rem 1.2rem; }
.help-panel kbd {
  background: var(--bg-row);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.05rem 0.4rem;
  font-family: monospace;
}

.item-list {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 3rem;
  max-height: 55vh;
  overflow-y: auto;
}
.item-list:focus {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}

.item-row {
  display: grid;
  grid-template-columns: 5rem 6.5rem 5rem 5rem 5rem 1fr;
  gap: 0.6rem;
  padding: 0.45rem 0.8rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.item-row:last-child { border-bottom: none; }
.item-row[aria-selected="true"] {
  background: var(--bg-row-selected);
}
.item-row .col-label { color: var(--fg-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-row .col-kind { color: var(--accent-2); }

.empty-hint { color: var(--fg-dim); font-style: italic; }

.detail-form {
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin-top: 0.75rem;
}
.field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.field-row label { flex: 1; }
.field-row input { width: 12rem; padding: 0.3rem 0.5rem; background: var(--bg-row); color: var(--fg); border: 1px solid var(--border); border-radius: 4px; }
.form-actions { margin-top: 0.8rem; display: flex; gap: 0.6rem; }

.websocket-panel {
  margin-top: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.2rem;
}
.websocket-panel input[type="text"] {
  width: 100%;
  max-width: 30rem;
  padding: 0.3rem 0.5rem;
  background: var(--bg-row);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
#wsStatus { color: var(--fg-dim); margin-left: 0.6rem; }