:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #65717c;
  --line: #cfd9e4;
  --panel: #ffffff;
  --wash: #f6f8fc;
  --teal: #007c89;
  --teal-dark: #075865;
  --coral: #d95f43;
  --pink: #e54888;
  --blue: #3268d9;
  --gold: #b48612;
  --yellow: #f4c542;
  --green: #18805f;
  --red: #b84545;
  --shadow: 0 10px 28px rgba(35, 49, 79, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(135deg, rgba(50, 104, 217, 0.08) 0 18%, transparent 18% 100%),
    linear-gradient(315deg, rgba(229, 72, 136, 0.08) 0 16%, transparent 16% 100%),
    var(--wash);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 12px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 9px 12px;
  min-height: 56px;
  background:
    linear-gradient(120deg, rgba(20, 31, 76, 0.94), rgba(0, 124, 137, 0.9)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0 2px, transparent 2px 13px),
    linear-gradient(90deg, var(--pink), var(--blue), var(--yellow));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(20, 31, 76, 0.18);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.9rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 9px 4px 4px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.source-badge:hover {
  background: rgba(255, 255, 255, 0.19);
}

.source-badge img {
  width: 24px;
  height: 24px;
  padding: 3px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(20, 31, 76, 0.2);
}

.source-badge span {
  display: grid;
  gap: 1px;
}

.source-badge strong {
  font-size: 0.76rem;
}

.source-badge small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.62rem;
}

.eyebrow {
  margin: 0;
  color: currentColor;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  opacity: 0.72;
}

.summary-panel small {
  color: inherit;
  opacity: 0.72;
}

.tabs {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.tab-button {
  height: 30px;
  padding: 0 11px;
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 800;
}

.tab-button.active,
.tab-button:hover {
  color: #172026;
  background: var(--yellow);
  border-color: rgba(255, 255, 255, 0.55);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.controls,
.summary-grid,
.viz-grid {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.controls {
  grid-template-columns: 1.4fr 0.8fr 1.4fr 0.8fr 0.9fr;
  padding: 9px;
  background: var(--panel);
  border: 1px solid rgba(50, 104, 217, 0.16);
  border-top: 3px solid var(--pink);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.field {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.field span,
.panel-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  height: 31px;
  padding: 0 8px;
  color: var(--ink);
  background: #fbfdff;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(229, 72, 136, 0.14);
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-panel,
.methodology-panel,
.chart-panel,
.table-panel {
  background: var(--panel);
  border: 1px solid rgba(50, 104, 217, 0.14);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.summary-panel {
  display: grid;
  gap: 3px;
  min-height: 72px;
  padding: 10px 12px;
  position: relative;
  overflow: hidden;
}

.summary-panel::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(var(--pink), var(--yellow));
  content: "";
}

.summary-panel strong {
  font-size: 0.92rem;
  line-height: 1.25;
}

.methodology-panel {
  margin-top: 8px;
  padding: 12px;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.methodology-grid article {
  padding-left: 10px;
  border-left: 3px solid var(--teal);
}

.methodology-grid article:nth-child(2) {
  border-left-color: var(--pink);
}

.methodology-grid article:nth-child(3) {
  border-left-color: var(--yellow);
}

.methodology-grid article:nth-child(4) {
  border-left-color: var(--blue);
}

.methodology-grid strong {
  display: block;
  margin-bottom: 3px;
  font-size: 0.84rem;
}

.methodology-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.methodology-grid ul {
  margin: 7px 0 0;
  padding-left: 15px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.formula-panel {
  display: grid;
  gap: 7px;
  margin-top: 12px;
  padding: 12px;
  background:
    repeating-linear-gradient(135deg, rgba(50, 104, 217, 0.08) 0 2px, transparent 2px 9px),
    #fbfdff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.formula-panel strong {
  font-size: 0.86rem;
}

.formula-panel code {
  display: block;
  width: 100%;
  overflow-x: auto;
  padding: 7px 9px;
  color: #152049;
  background: #eef4ff;
  border-radius: 6px;
  font-size: 0.78rem;
}

.formula-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.viz-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
}

.chart-panel,
.table-panel {
  padding: 11px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.section-heading h2 {
  margin: 2px 0 0;
  font-size: 1rem;
}

.result-count {
  color: var(--muted);
  font-weight: 700;
}

.bar-chart {
  display: grid;
  gap: 6px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) minmax(160px, 2fr) 86px;
  gap: 9px;
  align-items: center;
}

.bar-title {
  overflow: hidden;
  font-size: 0.84rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 18px;
  background:
    repeating-linear-gradient(135deg, rgba(50, 104, 217, 0.12) 0 2px, transparent 2px 8px),
    #edf3fa;
  border-radius: 7px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  min-width: 3px;
  background: linear-gradient(90deg, var(--pink), var(--blue), var(--yellow));
  border-radius: inherit;
}

.bar-score {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.method-leaders {
  display: grid;
  gap: 6px;
}

.leader-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}

.leader-row:last-child {
  border-bottom: 0;
}

.leader-row strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.86rem;
}

.leader-row span,
.leader-row small {
  color: var(--muted);
}

.table-panel {
  margin-top: 8px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: #fff;
}

.table-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 5px;
}

th,
td {
  padding: 6px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f2f6ff;
}

td {
  font-size: 0.82rem;
}

tbody tr:hover {
  background: #fff8e6;
}

.rank-cell {
  font-weight: 800;
}

.sort-header {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 0.66rem;
  font-weight: 800;
  text-align: left;
  text-transform: uppercase;
}

.sort-header::after {
  color: var(--pink);
  content: "";
  font-size: 0.68rem;
}

.sort-header.active[data-direction="asc"]::after {
  content: "▲";
}

.sort-header.active[data-direction="desc"]::after {
  content: "▼";
}

.title-cell .title-link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.title-cell .title-link:hover {
  color: var(--teal);
}

.title-cover,
.cover-placeholder {
  width: 28px;
  height: 40px;
  border-radius: 4px;
}

.title-cover {
  object-fit: cover;
  background: #edf1f4;
  box-shadow: 0 2px 8px rgba(23, 32, 38, 0.18);
}

.cover-placeholder {
  display: inline-block;
  background: linear-gradient(135deg, #d9e0e6, #f7fafb);
}

.delta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 2px 6px;
  border-radius: 999px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.delta.up {
  color: #0f6f54;
  background: rgba(24, 128, 95, 0.12);
}

.delta.down {
  color: #9f344c;
  background: rgba(229, 72, 136, 0.12);
}

.delta.same {
  color: var(--muted);
  background: #edf3fa;
}

.numeric {
  font-variant-numeric: tabular-nums;
}

.empty-row td {
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1180px) {
  .hero,
  .viz-grid,
  .summary-grid,
  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 8px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .hero-main {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .tabs {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 1fr 88px;
  }

  .bar-track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .chart-panel,
  .table-panel,
  .methodology-panel {
    padding: 9px;
  }
}