:root {
  color-scheme: light;
  --ink: #202124;
  --muted: #667085;
  --line: #e5e7eb;
  --soft: #f7f8fa;
  --panel: #ffffff;
  --accent: #1f5ea8;
  --accent-2: #7c2d12;
  --shadow: none;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button,
input {
  font: inherit;
}

select,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  color: var(--ink);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border: 2px solid var(--accent);
  border-radius: 2px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
}

.nav-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}

.nav-button:hover {
  color: var(--accent);
}

main {
  flex: 1 0 auto;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero {
  display: block;
  padding: 12px 24px 10px;
}

.hero h1 {
  max-width: none;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.algorithm-origin {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.algorithm-origin a {
  color: var(--ink);
  font-weight: 600;
}

.algorithm-origin span {
  margin-left: 8px;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.stats-inline {
  width: fit-content;
  min-width: 0;
  margin-top: 8px;
  grid-template-columns: repeat(2, auto);
  gap: 16px;
}

.stats div {
  min-height: 0;
  padding: 0;
}

.stats strong,
.stats span {
  display: block;
}

.stats strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.stats span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.control-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin: 0 24px;
  padding: 10px 0 12px;
  border-block: 1px solid var(--line);
  background: var(--panel);
}

.section-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}

.results-switch {
  width: auto;
  min-width: 0;
}

.search-wrap {
  display: grid;
  gap: 6px;
}

.search-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.search-wrap label,
.tag-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.search-wrap input {
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  outline: none;
}

.search-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 94, 168, 0.12);
}

.filter-block {
  display: grid;
  gap: 8px;
}

.segmented {
  display: flex;
  width: 100%;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
}

.segment,
.tag,
.ghost-button {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.segment {
  flex: 1 1 0;
  padding: 0 14px;
}

.segment.active,
.tag.active {
  background: var(--ink);
  color: #fff;
}

.tag-panel {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
}

.tag-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
  padding: 0 10px;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.tag-panel summary::-webkit-details-marker {
  display: none;
}

.tag-panel summary::after {
  content: "+";
  color: var(--accent);
  font-size: 14px;
}

.tag-panel[open] summary::after {
  content: "-";
}

.tag-panel summary small {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: none;
}

.tags,
.card-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  min-height: 28px;
  padding: 0 8px;
  border-color: var(--line);
  background: var(--panel);
  font-size: 12px;
}

.tag-panel .tags {
  padding: 0 10px 10px;
}

.tag-sections {
  display: grid;
}

.tag-section {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
}

.tag-section:first-of-type {
  border-top: 0;
}

.tag-section-head {
  display: block;
}

.tag-section-head strong {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink);
}

.section {
  padding: 36px 24px;
}

#results.section {
  padding-top: 16px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.section-head-tight {
  margin-bottom: 8px;
}

.results-switch {
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
}

.results-switch .segment {
  min-height: 28px;
  flex: 0 0 auto;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.results-switch .segment.active {
  background: var(--soft);
  color: var(--ink);
}

.section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0;
}

.count {
  margin: 0;
  color: var(--muted);
}

.bar {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8ecea;
}

.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.ghost-button {
  padding: 0 14px;
  border-color: var(--line);
  background: var(--panel);
}

.subtle-button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.ghost-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.table-shell {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
}

table {
  width: 100%;
  min-width: 1240px;
  border-collapse: collapse;
}

.overview-table {
  min-width: 1080px;
}

.detail-table {
  min-width: 1040px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
  align-items: start;
}

.login-shell {
  display: grid;
  justify-items: center;
}

.login-card,
.admin-side {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
}

.login-card {
  width: min(420px, 100%);
  padding: 22px;
}

.login-card h2 {
  margin: 0 0 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 500;
}

.login-card label,
.admin-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.login-card input,
.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  text-transform: none;
}

.login-card input:focus,
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  border-color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(31, 94, 168, 0.12);
}

.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.password-row input {
  min-width: 0;
}

.password-toggle {
  position: relative;
  width: 38px;
  min-width: 38px;
  min-height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
}

.password-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 18px;
  height: 18px;
  margin: auto;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-6 10-6 10 6 10 6-3.5 6-10 6S2 12 2 12Z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 18px 18px;
}

.password-toggle.is-visible::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 3l18 18'/%3E%3Cpath d='M10.6 10.7A3 3 0 0 0 13.4 13.5'/%3E%3Cpath d='M9.36 5.37A10.9 10.9 0 0 1 12 5c6.5 0 10 7 10 7a17.6 17.6 0 0 1-3.02 3.82'/%3E%3Cpath d='M6.23 6.23A17.3 17.3 0 0 0 2 12s3.5 7 10 7a9.8 9.8 0 0 0 5.27-1.52'/%3E%3C/svg%3E");
}

.admin-form {
  display: grid;
  gap: 18px;
}

.form-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.form-section .eyebrow,
.tag-picker-block {
  grid-column: 1 / -1;
}

.tag-picker,
.tag-picker-group {
  display: grid;
  gap: 8px;
}

.tag-picker {
  gap: 12px;
}

.tag-picker-title {
  margin: 0;
}

.admin-form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.primary-button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.primary-button:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.admin-side {
  position: sticky;
  top: 82px;
  padding: 16px;
}

.admin-action {
  margin-right: 6px;
}

.danger-button {
  color: #a12a2a;
}

[data-tone="error"] {
  color: #a12a2a;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f8f9fb;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.sort-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
}

.sort-button::after {
  content: "";
  width: 0;
  height: 0;
  border-inline: 4px solid transparent;
  opacity: 0.35;
}

.sort-button.asc::after {
  border-bottom: 5px solid currentColor;
}

.sort-button.desc::after {
  border-top: 5px solid currentColor;
}

.sort-button.active {
  color: var(--accent);
}

.sort-button:hover {
  color: var(--accent);
}

tr.selected td {
  background: #f5f8fc;
}

td {
  font-size: 14px;
}

.overview-table th,
.overview-table td {
  padding: 10px 10px;
}

.overview-table th {
  font-size: 11px;
}

.overview-table td {
  font-size: 13px;
}

.overview-table .subtle {
  font-size: 11px;
}

.overview-table .coverage-cell {
  min-width: 100px;
  gap: 6px;
}

.overview-table .rounds-cell {
  min-width: 122px;
  gap: 6px;
}

.overview-table .rounds-cell > strong {
  font-size: 12px;
}

sup {
  font-size: 0.72em;
  line-height: 0;
}

.row-link {
  display: inline;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 800;
  cursor: pointer;
}

.subtle {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.coverage-cell {
  display: grid;
  min-width: 120px;
}

.rounds-cell {
  display: grid;
  min-width: 140px;
  gap: 7px;
}

.rounds-cell > strong {
  font-size: 13px;
}

.detail-hero {
  padding-bottom: 4px;
}

.detail-table-section {
  padding-top: 6px;
}

.detail-back-link {
  display: inline-block;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.detail-back-link:hover {
  color: var(--accent);
  text-decoration: none;
}

.empty {
  padding: 24px;
  color: var(--muted);
}

.footer {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 32px 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

  .admin-side {
    position: static;
  }

  .stats {
    max-width: 520px;
  }

  .segment {
    flex: 1;
  }

}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 14px 18px;
  }

  .hero,
  .section,
  .footer {
    padding-inline: 18px;
  }

  .control-band {
    margin-inline: 18px;
  }

  .hero {
    padding-top: 46px;
  }

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

  .section-head,
  .section-tools,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .results-switch {
    min-width: 0;
    width: 100%;
  }

  .form-section {
    grid-template-columns: 1fr;
  }

}