:root {
  --bg-main: #060606;
  --bg-surface: #0f0f0f;
  --bg-elevated: #151515;
  --text-main: #f5e7c2;
  --text-muted: #c9b27a;
  --gold-primary: #d4a93b;
  --gold-accent: #f0c75b;
  --border-dark: #2a2520;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text-main);
  background: var(--bg-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.page-main {
  flex: 1;
}

.topbar {
  background: #000000;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 2rem;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  height: 64px;
  width: auto;
  display: block;
}

.card {
  background: var(--bg-surface);
  border-radius: 14px;
  border: 1px solid var(--border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.narrow {
  width: min(540px, 100%);
}

.grid-form {
  display: grid;
  gap: 0.75rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  background: var(--bg-elevated);
  color: var(--text-main);
}

input:focus,
textarea:focus {
  outline: 2px solid var(--gold-primary);
  outline-offset: 0;
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  text-decoration: none;
  background: var(--gold-primary);
  color: #1a1305;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
}

.btn-secondary {
  background: #2e2a24;
  color: var(--text-main);
}

.btn-danger {
  background: var(--danger);
  color: #fff1f1;
}

.chip {
  background: #2a2214;
  color: var(--text-main);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  margin-right: 0.5rem;
}

.row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.space-between {
  justify-content: space-between;
}

.inline {
  display: inline;
}

.alert {
  border: 1px solid #7f1d1d;
  background: #2a1013;
  color: #fecaca;
  padding: 0.75rem;
  border-radius: 8px;
}

.alert-success {
  border-color: #14532d;
  background: #0f1f17;
  color: #bbf7d0;
}

.stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.stat {
  background: var(--bg-elevated);
  border: 1px solid #5f4a1f;
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.stat span {
  display: block;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat strong {
  display: block;
  margin-top: 0.32rem;
  font-size: 1.95rem;
  line-height: 1.05;
}

.spend-chart-layout {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.spend-donut-wrap {
  flex: 0 0 auto;
}

.spend-donut {
  width: 260px;
  height: 260px;
  overflow: visible;
}

.spend-donut-hole {
  fill: #0e0c09;
  stroke: #3a2f1e;
  stroke-width: 1.2;
}

.spend-donut-label {
  color: var(--text-muted);
  fill: var(--text-muted);
  font-size: 12px;
}

.spend-donut-total {
  fill: var(--text-main);
  font-size: 18px;
  font-weight: 700;
}

.donut-segment {
  cursor: pointer;
  transform-origin: 140px 140px;
  transition: transform 0.18s ease, filter 0.18s ease, opacity 0.18s ease;
}

.donut-segment:hover,
.donut-segment.is-active {
  transform: scale(1.06);
  filter: brightness(1.22);
}

.spend-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 320px;
  display: grid;
  gap: 0.5rem;
}

.spend-legend li {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.3rem 0.35rem;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}

.spend-legend li:hover,
.spend-legend li.is-active {
  background: #1e1811;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.legend-company {
  font-weight: 600;
}

.spend-legend li.is-active .legend-company {
  color: var(--gold-accent);
}

.legend-value {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.company-link {
  display: inline-block;
  transition: transform 0.18s ease, text-shadow 0.18s ease, color 0.18s ease;
}

.company-link:hover {
  transform: scale(1.06);
  color: #ffde8a;
  text-shadow: 0 0 8px rgba(240, 199, 91, 0.7);
}

.year-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.metrics-yoy-donuts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.chart-wrap {
  margin-top: 1rem;
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  background: var(--bg-elevated);
  padding: 0.5rem;
}

.chart-grid {
  stroke: #2d2720;
  stroke-width: 1;
}

.chart-axis {
  stroke: #7c6740;
  stroke-width: 1.5;
}

.chart-axis-label {
  fill: var(--text-muted);
  font-size: 11px;
}

.chart-line {
  fill: none;
  stroke: var(--gold-primary);
  stroke-width: 2.5;
}

.chart-dot {
  fill: var(--gold-accent);
  stroke: #2b200c;
  stroke-width: 1.5;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border-dark);
  text-align: left;
  padding: 0.75rem 0.4rem;
}

.qr {
  max-width: 220px;
  width: 100%;
  height: auto;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-dark);
  background: #000;
  color: var(--text-muted);
  padding: 1.1rem 0;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}