@tailwind base;
@tailwind components;
@tailwind utilities;

/**
 * Design tokens and base styles.
 *
 * Modernized with Tailwind CSS and executive dark theme design tokens.
 * Detection canvas color variables are preserved.
 */

:root {
  --bg: #09090b;
  --panel: #121215;
  --panel-2: #18181b;
  --line: #27272a;
  --line-soft: #202024;
  --text: #fafafa;
  --text-dim: #a1a1aa;
  --text-faint: #71717a;

  --accent: #38bdf8;
  --ok: #4ec9a0;
  --warn: #e5b567;
  --bad: #ef7a7a;

  /* Active release and shadow candidate must not look alike. */
  --active: #6aa9ff;
  --shadow: #d59bf0;
  --added: #4ec9a0;
  --missing: #ef7a7a;
  --relabelled: #e5b567;

  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

button {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #07101f;
  font-weight: 600;
}

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

input,
select,
textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 8px;
  width: 100%;
}

/* ---- layout ---- */

.app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.banner {
  padding: 6px 16px;
  background: #241d10;
  border-bottom: 1px solid #4a3a1a;
  color: var(--warn);
  font-size: 12.5px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.topbar h1 {
  font-size: 15px;
  margin: 0;
  font-weight: 650;
  letter-spacing: 0.2px;
}

.topbar .sub {
  color: var(--text-faint);
  font-size: 12px;
}

.spacer {
  flex: 1;
}

.tabs {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.tabs button {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: none;
  color: var(--text-dim);
  padding: 9px 14px;
}

.tabs button[aria-current="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.main {
  flex: 1;
  overflow: auto;
  padding: 16px;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.two {
  grid-template-columns: minmax(320px, 420px) 1fr;
}

@media (max-width: 900px) {
  .grid.two {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  font-weight: 600;
}

.panel h3 {
  margin: 14px 0 6px;
  font-size: 12.5px;
  color: var(--text-dim);
  font-weight: 600;
}

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

.row.wrap {
  flex-wrap: wrap;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---- data ---- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

th {
  color: var(--text-faint);
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: 12.5px;
}

.mono {
  font-family: var(--mono);
  font-size: 12.5px;
}

.dim {
  color: var(--text-dim);
}

.faint {
  color: var(--text-faint);
  font-size: 12px;
}

.pill {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid var(--line);
}

.pill.ok {
  color: var(--ok);
  border-color: #24503f;
  background: #12251e;
}

.pill.bad {
  color: var(--bad);
  border-color: #54292a;
  background: #261416;
}

.pill.warn {
  color: var(--warn);
  border-color: #4d3d1c;
  background: #241d10;
}

.pill.info {
  color: var(--accent);
  border-color: #24405f;
  background: #101c29;
}

.pill.synthetic {
  color: var(--shadow);
  border-color: #4a3560;
  background: #1d1526;
}

.bar {
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  background: var(--accent);
}

.bar.ok > span {
  background: var(--ok);
}

.bar.bad > span {
  background: var(--bad);
}

.error {
  color: var(--bad);
  background: #241416;
  border: 1px solid #54292a;
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 13px;
  white-space: pre-wrap;
}

.notice {
  color: var(--text-dim);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 12.5px;
}

/* ---- page viewer ---- */

.viewer {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.canvas-wrap {
  position: relative;
  overflow: auto;
  max-height: 68vh;
  background: #0a0c10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.canvas-wrap canvas {
  display: block;
}

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-dim);
}

.legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 5px;
  vertical-align: -1px;
}

.list {
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.list button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: none;
  padding: 6px 9px;
  font-size: 12.5px;
}

.list button[aria-current="true"] {
  background: var(--panel-2);
  color: var(--text);
}

.timing {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 3px 10px;
  align-items: center;
  font-size: 12.5px;
}

.timing .label {
  color: var(--text-dim);
}

.timing .value {
  font-family: var(--mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.hint {
  color: var(--text-faint);
  font-size: 12px;
  font-style: italic;
}