/* Page-level theme tokens + layout primitives.
   Roughly matches the FastLED/boards site palette for continuity —
   dark-mode-friendly, monospace-heavy, subtle borders. */

:root {
  --bg: #ffffff;
  --bg-page: #f4f5f7;
  --bg-soft: #fafbfc;
  --fg: #1a1d22;
  --muted: #6b7280;
  --hi: #1268d1;
  --hi-bg: #e6f0ff;
  --border: #e3e6ea;
  --border-soft: #eef0f3;

  --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
  --shadow-2: 0 1px 2px rgba(15, 23, 42, 0.04), 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-focus: 0 0 0 3px color-mix(in srgb, var(--hi) 25%, transparent);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --space-1: 0.35rem;
  --space-2: 0.6rem;
  --space-3: 0.9rem;
  --space-4: 1.25rem;
  --space-5: 1.75rem;

  --mono: ui-monospace, SFMono-Regular, Menlo, "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f2229;
    --bg-page: #14161b;
    --bg-soft: #1a1d23;
    --fg: #e6e9ed;
    --muted: #9aa1ab;
    --hi: #6fb1ff;
    --hi-bg: #1c2940;
    --border: #2c313a;
    --border-soft: #23272f;

    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.45), 0 1px 1px rgba(0, 0, 0, 0.35);
    --shadow-2: 0 1px 2px rgba(0, 0, 0, 0.45), 0 8px 20px rgba(0, 0, 0, 0.5);
    --shadow-focus: 0 0 0 3px color-mix(in srgb, var(--hi) 35%, transparent);
  }
}

html,
body {
  background: var(--bg-page);
  color: var(--fg);
  margin: 0;
  padding: 0;
  font: 14px/1.55 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.modal-open {
  overflow: hidden;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.2rem 1.4rem 4rem;
}

h1 {
  margin: 0 0 0.3rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.sub {
  color: var(--muted);
  margin: 0 0 1.6rem;
  font-size: 0.9rem;
  line-height: 1.55;
}

.row {
  display: flex;
  gap: 0.6rem;
  margin: 0.6rem 0 1rem;
  align-items: center;
  flex-wrap: wrap;
}

input[type='text'],
select {
  font: 13px/1 var(--mono);
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
  min-width: 13ch;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

input[type='text']:focus,
input[type='text']:focus-visible,
select:focus,
select:focus-visible {
  outline: none;
  border-color: var(--hi);
  box-shadow: var(--shadow-focus);
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

section {
  margin: 1.5rem 0;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-1);
}

section h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.stat {
  font-size: 0.78rem;
  color: var(--muted);
}

mark {
  background: color-mix(in srgb, var(--hi) 28%, transparent);
  color: inherit;
  border-radius: 2px;
  padding: 0 0.08rem;
}

.k {
  font: 13px var(--mono);
  color: var(--hi);
}

.v {
  font-weight: 500;
}

.src {
  color: var(--muted);
  font-size: 0.75rem;
  margin-left: 0.5rem;
}

.empty {
  color: var(--muted);
  font-style: italic;
  padding: 0.4rem 0;
}

code {
  background: var(--hi-bg);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.85em;
  color: inherit;
}

a {
  color: var(--hi);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-decoration-color: color-mix(in srgb, var(--hi) 55%, transparent);
}
a:visited { color: var(--hi); }
a:hover { text-decoration-color: var(--hi); }
a:focus-visible {
  outline: 2px solid var(--hi);
  outline-offset: 2px;
  border-radius: 2px;
}

footer {
  color: var(--muted);
  font-size: 0.75rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.err {
  color: #c44;
  padding: 0.4rem 0;
}

/* Load-state status line below the search row. */
#dbStatus {
  font: 0.78rem/1.4 var(--mono);
  color: var(--muted);
  margin: 0.2rem 0 0.4rem;
  min-height: 1.2em;
}

#dbStatus .err {
  color: #c44;
}

#dbStatus .ok {
  color: color-mix(in srgb, var(--hi) 80%, var(--fg));
}