:root {
  --bg: #f9f9f7;
  --bg-secondary: #f9f9f7;
  --card-bg: #fcfcfb;
  --text: #0b0b0b;
  --text-secondary: #52514e;
  --border: #e1e0d9;
  --stripe: #f9f9f7;
  --accent: #eb6834;
  --positive: #0ca30c;
  --negative: #d03b3b;
  --neutral: #898781;
  --chart-overall: var(--text);
  --provider-openai: #2a78d6;
  --provider-gemini: #eb6834;
  --provider-perplexity: #1baf7a;
  --provider-claude: #eda100;
  --provider-grok: #e87ba4;
  --provider-copilot: #008300;
  --provider-google_ai_overview: #4a3aa7;
  --provider-google_ai_mode: #e34948;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0d;
    --bg-secondary: #0d0d0d;
    --card-bg: #1a1a19;
    --text: #ffffff;
    --text-secondary: #c3c2b7;
    --border: #2c2c2a;
    --stripe: #0d0d0d;
    --accent: #d95926;
    --positive: #0ca30c;
    --negative: #e66767;
    --neutral: #898781;
    --chart-overall: var(--text);
    --provider-openai: #3987e5;
    --provider-gemini: #d95926;
    --provider-perplexity: #199e70;
    --provider-claude: #c98500;
    --provider-grok: #d55181;
    --provider-copilot: #008300;
    --provider-google_ai_overview: #9085e9;
    --provider-google_ai_mode: #e66767;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    system-ui, sans-serif;
  line-height: 1.5;
}

.page-header,
.page-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0.5rem;
}

.page-footer {
  padding: 1rem 1.25rem 2rem;
}

main#app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 0.95rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--text-secondary);
}

.muted {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

code {
  background: var(--bg-secondary);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.85em;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.card.error {
  border-color: var(--negative);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 1rem;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.control label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

input[type="date"],
select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.5rem;
  font-size: 0.9rem;
  min-width: 12rem;
}

.control.add-query {
  gap: 0.35rem;
  max-width: 16rem;
}

.btn-accent {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  text-align: center;
  white-space: nowrap;
}

.btn-accent:hover,
.btn-accent:focus-visible {
  opacity: 0.88;
}

.add-query-hint {
  font-size: 0.72rem;
  line-height: 1.3;
  color: var(--text-secondary);
}

#range-summary {
  margin: 0 0 0 auto;
}

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 720px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
  #range-summary {
    margin-left: 0;
  }
}

.chart {
  width: 100%;
  overflow-x: auto;
}

.chart svg {
  width: 100%;
  height: auto;
  min-width: 320px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.stat-tile {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.stat-tile .value {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 1.4rem;
  font-weight: 600;
}

.stat-tile .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.table-scroll {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.88rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td.wrap,
th.wrap {
  white-space: normal;
}

tbody tr:nth-child(even) {
  background: var(--stripe);
}

/* Numeric columns only -- rank/count/position -- so prose columns (query,
   context, competitor names) keep the more readable proportional font. */
#competitors-table td:nth-child(1),
#competitors-table td:nth-child(3),
#competitors-table td:nth-child(4),
#observations-table td:nth-child(4) {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.plain-list {
  margin: 0;
  padding-left: 1.25rem;
}

.plain-list:empty::after {
  content: "нет";
  color: var(--text-secondary);
  list-style: none;
  margin-left: -1.25rem;
  display: block;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge.yes {
  background: color-mix(in srgb, var(--positive) 18%, transparent);
  color: var(--positive);
}

.badge.no {
  background: color-mix(in srgb, var(--neutral) 18%, transparent);
  color: var(--neutral);
}

.badge.error {
  background: color-mix(in srgb, var(--negative) 18%, transparent);
  color: var(--negative);
}

.sentiment-positive {
  color: var(--positive);
}

.sentiment-negative {
  color: var(--negative);
}

.sentiment-neutral {
  color: var(--text-secondary);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  margin-top: 0.5rem;
  color: var(--text-secondary);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  display: inline-block;
}