:root {
  --ink: #241c2f;
  --muted: #6d6475;
  --line: #ded3dc;
  --surface: #fffafb;
  --panel: #f8f2f6;
  --control: #fff4df;
  --accent: #9b526d;
  --accent-dark: #6e344b;
  --accent-soft: #f8e8ef;
  --teal: #267b78;
  --teal-soft: #e8f5f3;
  --good: #3d7a5d;
  --warn: #a96f32;
  --combat: #a34b55;
  --qi: #75579b;
  --prod: #3f7a62;
  --diamond: #8a6389;
  --blueprint: #5f6f9a;
  --shadow: 0 14px 34px rgba(55, 42, 65, 0.13);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f3eef2;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 50;
  padding: 8px 10px;
  color: #ffffff;
  background: var(--accent-dark);
  border-radius: 6px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

button,
input,
select,
textarea {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(155, 82, 109, 0.28);
  outline-offset: 2px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  color: #ffffff;
  background: #2c2536;
}

.app-header h1 {
  margin: 2px 0 0;
  font-size: 28px;
  line-height: 1.1;
}

.eyebrow {
  margin: 0;
  color: #ead5df;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.version {
  color: #efe4ea;
  font-size: 13px;
  text-align: right;
}

.layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  min-height: calc(100vh - 86px);
}

.controls-panel {
  padding: 18px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  overflow: auto;
}

@media (min-width: 761px) {
  .controls-panel {
    position: sticky;
    top: 0;
    height: 100vh;
  }
}

.control-section {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.control-section:first-child {
  padding-top: 0;
}

.collapsible-section summary {
  display: block;
  margin: 0 0 12px;
  list-style: none;
}

.collapsible-section summary::-webkit-details-marker {
  display: none;
}

.collapsible-section summary h2 {
  margin-bottom: 0;
}

.collapsible-content > :last-child {
  margin-bottom: 0;
}

.control-section h2,
.table-panel h2,
.compare-panel h2 {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.25;
}

label {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

select,
input,
textarea {
  width: 100%;
  min-height: 36px;
  padding: 7px 9px;
  color: var(--ink);
  background: #fffdfd;
  border: 1px solid var(--line);
  border-radius: 6px;
}

textarea {
  resize: vertical;
}

.compact input {
  background: var(--control);
}

.split-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

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

.checkbox-label input {
  width: auto;
  min-height: auto;
}

.section-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.secondary-button {
  width: 100%;
  min-height: 34px;
  padding: 7px 10px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid #dcaec0;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 2px 0 #dcaec0;
  font-weight: 700;
  transition: background 120ms ease, border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.secondary-button:hover {
  background: #f4dce7;
  border-color: #c98aa3;
  box-shadow: 0 3px 0 #c98aa3;
  transform: translateY(-1px);
}

.secondary-button:active {
  box-shadow: 0 1px 0 #c98aa3;
  transform: translateY(1px);
}

.custom-summary {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px;
  margin-bottom: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
}

.custom-summary span {
  color: var(--muted);
}

.custom-summary strong {
  color: var(--ink);
}

.weight-list {
  display: grid;
  gap: 6px;
  max-height: 340px;
  margin-bottom: 10px;
  overflow: auto;
  padding-right: 2px;
}

.weight-row {
  grid-template-columns: minmax(0, 1fr) 74px;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 7px 0;
  border-bottom: 1px solid #eee3ea;
}

.weight-row span {
  min-width: 0;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.2;
}

.weight-row small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.weight-row input {
  min-height: 30px;
  padding: 5px 7px;
  text-align: right;
  background: var(--control);
}

.weight-row input:disabled {
  color: var(--muted);
  background: #f7f2f5;
}

.slider-control {
  margin-bottom: 14px;
}

.slider-control div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(92px, auto) minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.slider-control strong {
  color: var(--ink);
  font-weight: 600;
  text-align: right;
}

.slider-control output {
  min-width: 92px;
  padding: 2px 7px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid #e7c5d2;
  border-radius: 999px;
  text-align: center;
  font-weight: 700;
  white-space: normal;
}

.slider-control input {
  padding: 0;
  accent-color: var(--accent);
}

.content {
  min-width: 0;
  padding: 20px;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.tab,
#resetButton,
.close-button {
  min-height: 36px;
  padding: 8px 12px;
  color: var(--ink);
  background: #fffdfd;
  border: 1px solid #cab8c5;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 2px 0 #d8c8d3;
  font-weight: 700;
  transition: background 120ms ease, border-color 120ms ease, box-shadow 120ms ease, color 120ms ease, transform 120ms ease;
}

.tab:hover,
#resetButton:hover,
.close-button:hover {
  color: var(--accent-dark);
  background: #fff7fa;
  border-color: #ba8fa2;
  box-shadow: 0 3px 0 #d0abbc;
  transform: translateY(-1px);
}

.tab:active,
#resetButton:active,
.close-button:active {
  box-shadow: 0 1px 0 #d0abbc;
  transform: translateY(1px);
}

.sort-button {
  width: 100%;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

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

.sort-button.active-sort::after {
  content: " ↓";
  color: var(--accent-dark);
}

.sort-button.active-sort[aria-label*="ascending"]::after {
  content: " ↑";
}

.details-button {
  min-height: 28px;
  padding: 4px 9px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid #dcaec0;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 0 #dcaec0;
  transition: background 120ms ease, border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.details-button:hover {
  background: #f4dce7;
  border-color: #c98aa3;
  box-shadow: 0 3px 0 #c98aa3;
  transform: translateY(-1px);
}

.details-button:active {
  box-shadow: 0 1px 0 #c98aa3;
  transform: translateY(1px);
}

.tab.active {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent-dark);
  box-shadow: 0 2px 0 var(--accent-dark);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.summary-card,
.table-panel,
.compare-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(55, 42, 65, 0.06);
}

.summary-card {
  padding: 14px;
  min-width: 0;
}

.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.summary-card strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.table-panel {
  overflow: hidden;
}

.table-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.table-heading p,
.compare-panel p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.ranking-description {
  max-width: 760px;
  line-height: 1.35;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  color: #4e4058;
  background: #f4edf2;
  border: 1px solid #e3d7df;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.muted-chip {
  color: var(--muted);
  background: #fffafa;
}

.table-actions {
  display: grid;
  justify-items: end;
  gap: 8px;
  min-width: 190px;
}

.result-meta {
  max-width: 280px;
  text-align: right;
  line-height: 1.35;
}

.table-wrap {
  overflow: auto;
  max-height: 68vh;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fffdfd;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th:first-child,
td:first-child,
th:nth-child(3),
td:nth-child(3),
th:nth-child(4),
td:nth-child(4),
th:nth-child(5),
td:nth-child(5) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

th:nth-child(2),
td:nth-child(2) {
  min-width: 230px;
}

th:nth-child(6),
td:nth-child(6) {
  min-width: 128px;
}

th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #f1e8ee;
  color: #493d54;
  font-weight: 700;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: #fff5f8;
}

.empty-state {
  padding: 28px 16px;
  color: var(--muted);
  background: #fffdfd;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 14px;
}

.rank {
  font-weight: 700;
}

.building-name {
  font-weight: 700;
}

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

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 7px;
  color: #ffffff;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
}

.badge.combat { background: var(--combat); }
.badge.qi { background: var(--qi); }
.badge.prod { background: var(--prod); }
.badge.diamond { background: var(--diamond); }
.badge.blueprint { background: var(--blueprint); }
.badge.utility { background: var(--warn); }

.compare-panel {
  margin-top: 16px;
  padding: 16px;
}

.compare-inputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.compare-output {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.compare-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.compare-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.metric-list {
  display: grid;
  gap: 6px;
  margin: 0;
}

.metric-list div,
.contribution-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 20;
  width: min(560px, 100vw);
  height: 100vh;
  padding: 20px;
  overflow: auto;
  background: #fffafb;
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateX(105%);
  transition: transform 160ms ease;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 19;
  background: rgba(36, 28, 47, 0.32);
}

.drawer-backdrop[hidden] {
  display: none;
}

.drawer.open {
  transform: translateX(0);
}

.close-button {
  float: right;
  margin-left: 12px;
}

.detail-title {
  margin: 8px 0 4px;
  font-size: 22px;
  line-height: 1.2;
}

.detail-subtitle {
  margin: 0 0 16px;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.detail-stat {
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.detail-stat strong {
  display: block;
  margin-top: 3px;
}

.contributions {
  display: grid;
  gap: 8px;
}

.contribution-row {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.attribute-table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.attribute-table th,
.attribute-table td {
  font-size: 12px;
  white-space: nowrap;
}

.attribute-table td:first-child {
  min-width: 220px;
  white-space: normal;
}

.report-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.report-box label {
  margin: 0;
}

#reportOutput {
  color: var(--muted);
  background: #fffdfd;
}

@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .controls-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .summary-grid,
  .compare-output,
  .compare-inputs,
  .tabs {
    grid-template-columns: 1fr;
  }

  .table-heading,
  .table-actions {
    align-items: stretch;
    justify-items: stretch;
  }

  .table-heading {
    display: grid;
  }

  .result-meta {
    max-width: none;
    text-align: left;
  }

  .collapsible-section {
    padding: 10px 0;
  }

  .collapsible-section summary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 42px;
    margin: 0;
    padding: 10px 38px 10px 12px;
    color: var(--ink);
    background: #fffdfd;
    border: 1px solid #cab8c5;
    border-radius: 6px;
    box-shadow: 0 2px 0 #d8c8d3;
    cursor: pointer;
    user-select: none;
  }

  .collapsible-section summary:hover {
    color: var(--accent-dark);
    background: #fff7fa;
    border-color: #ba8fa2;
  }

  .collapsible-section summary:focus-visible {
    outline: 3px solid rgba(155, 82, 109, 0.28);
    outline-offset: 2px;
  }

  .collapsible-section summary::after {
    content: "+";
    position: absolute;
    right: 13px;
    top: 50%;
    color: var(--accent-dark);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    transform: translateY(-52%);
  }

  .collapsible-section[open] summary::after {
    content: "-";
  }

  .collapsible-section summary h2 {
    margin: 0;
  }

  .collapsible-content {
    padding-top: 14px;
  }
}

@media (max-width: 620px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px;
  }

  .content {
    padding: 12px;
  }

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