:root {
  /* Hydrangea Tide: soft aqua teal, hydrangea blue, and lavender. */
  color-scheme: light;
  --ink: #203f50;
  --muted: #5f7380;
  --paper: #f5f7fa;
  --surface: #ffffff;
  --line: #d9e3ea;
  --input-border: #778fa4;
  --input-surface: #ffffff;
  --input-shadow: 0 1px 2px rgba(32, 63, 80, 0.08), inset 0 1px 2px rgba(32, 63, 80, 0.03);
  --green: #367985;
  --green-strong: #367985;
  --green-soft: #e1f1f4;
  --blue-soft: #e9eef8;
  --subtle: #f4f7fa;
  --table-header: #f0f3f7;
  --warning-ink: #66558d;
  --warning-line: #d1c7e5;
  --tooltip-title: #d8f0f4;
  --gold: #8270b2;
  --gold-soft: #eee8f7;
  --coral: #c76578;
  --violet: #6674b8;
  --blue: #3d8ba3;
  --on-strong: #ffffff;
  --control-background: linear-gradient(115deg, #397d8a 0%, #426493 58%, #6d62a2 112%);
  --tooltip-background: rgba(25, 53, 67, 0.97);
  --page-glow-teal: rgba(153, 208, 218, 0.3);
  --page-glow-violet: rgba(130, 112, 178, 0.2);
  --heading-gradient: linear-gradient(100deg, #428793 4%, #6674b8 70%, #8270b2 100%);
  --shadow: 0 22px 60px rgba(32, 63, 80, 0.11);
  --shadow-soft: 0 2px 5px rgba(32, 63, 80, 0.025), 0 12px 30px rgba(32, 63, 80, 0.035);
  --shadow-control: 0 18px 44px rgba(54, 121, 133, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  --panel-inset: 20px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #e5eef2;
  --muted: #a6b6c5;
  --paper: #141d29;
  --surface: #1c2937;
  --line: #34475b;
  --input-border: #62859b;
  --input-surface: #142331;
  --input-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
  --green: #99d0da;
  --green-strong: #326e7b;
  --green-soft: #253e49;
  --blue-soft: #263448;
  --subtle: #223040;
  --table-header: #253443;
  --warning-ink: #cbbfe6;
  --warning-line: #584f77;
  --tooltip-title: #d8f0f4;
  --gold: #b9a7db;
  --gold-soft: #342d49;
  --coral: #df8794;
  --violet: #9da9e1;
  --blue: #74bdd0;
  --on-strong: #f5ffff;
  --control-background: linear-gradient(115deg, #326e7b 0%, #3c5488 58%, #65538e 112%);
  --tooltip-background: rgba(11, 25, 34, 0.98);
  --page-glow-teal: rgba(105, 174, 190, 0.23);
  --page-glow-violet: rgba(130, 112, 178, 0.2);
  --heading-gradient: linear-gradient(100deg, #99d0da 4%, #9da9e1 70%, #b9a7db 100%);
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.25);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.17);
  --shadow-control: 0 20px 50px rgba(3, 12, 17, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-size: 1rem;
  line-height: 1.45;
}

::selection {
  color: var(--ink);
  background: color-mix(in srgb, #99d0da 62%, transparent);
}

button,
input,
select {
  font: inherit;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: 0;
}

.theme-toggle {
  min-width: 76px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 720;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.theme-toggle:hover {
  color: var(--green);
  background: var(--green-soft);
  border-color: var(--green);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--green) 12%, transparent);
}

.theme-toggle-icon {
  width: 15px;
  color: var(--green);
  font-size: 1rem;
  line-height: 1;
  text-align: center;
}

.source-mark {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.875rem;
  text-align: right;
}

.source-mark > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.source-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 14%, transparent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: end;
  gap: 20px 36px;
  padding: 28px 0;
}

.hero .eyebrow {
  margin-bottom: 10px;
  font-size: 0.6875rem;
  letter-spacing: 0.13em;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 2.625rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.hero h1 span,
.hero h1 em {
  display: inline-block;
}

.hero h1 em {
  color: var(--green);
  background: var(--heading-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 400;
}

.hero-copy {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.hero-tagline {
  margin: 4px 0 0;
  color: var(--green);
  font-size: 0.875rem;
  line-height: 1.6;
}

.control-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(110px, 0.5fr) minmax(110px, 0.5fr) minmax(160px, 0.8fr);
  gap: 12px 16px;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--blue-soft) 55%, var(--surface));
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}

.control-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 14px;
  right: 14px;
  height: 3px;
  background: var(--control-background);
  border-radius: 3px;
}

.field {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 650;
  letter-spacing: 0;
}

.field select,
.field input {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--input-surface);
  border: 1px solid var(--input-border);
  border-radius: 9px;
  outline: none;
  box-shadow: var(--input-shadow);
  font-size: 1rem;
  font-weight: 620;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.25;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field input {
  font-size: 1.125rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.field:focus-within > span:first-child {
  color: var(--green);
}

.field select:focus,
.field input:focus {
  background: var(--input-surface);
  border-color: var(--green);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 22%, transparent), var(--input-shadow);
}

.field select option {
  color: var(--ink);
  background: var(--surface);
}

.field-building > span:first-child {
  color: var(--green);
}

.building-select-wrap {
  position: relative;
  display: block;
  min-width: 0;
}

.field-building select {
  appearance: none;
  padding: 9px 42px 9px 14px;
  color: var(--ink);
  background: color-mix(in srgb, var(--green-soft) 75%, var(--input-surface));
  border: 2px solid var(--green);
  box-shadow: 0 2px 5px color-mix(in srgb, var(--green) 12%, transparent);
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 700;
}

.field-building select:hover {
  background: var(--green-soft);
}

.field-building select:focus {
  background: var(--input-surface);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 24%, transparent);
}

.building-select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 18px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

@media (forced-colors: active) {
  .field-building select {
    appearance: auto;
  }

  .building-select-wrap::after {
    display: none;
  }
}

.input-suffix {
  position: relative;
}

.input-suffix input {
  padding-right: 38px;
}

.input-suffix > span {
  position: absolute;
  right: 14px;
  top: 50%;
  color: var(--muted);
  font-size: 0.9375rem;
  transform: translateY(-50%);
}

.range-field {
  align-self: end;
  min-width: 0;
}

.range-field input[type="range"] {
  --range-progress: 26.333%;
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  height: 24px;
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.range-field input[type="range"]::-webkit-slider-runnable-track {
  height: 7px;
  background:
    var(--heading-gradient) 0 / var(--range-progress) 100% no-repeat,
    var(--line);
  border-radius: 999px;
}

.range-field input[type="range"]::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -5.5px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--heading-gradient);
  border: 3px solid var(--surface);
  border-radius: 50%;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--violet) 62%, var(--line)), 0 2px 6px rgba(32, 63, 80, 0.2);
}

.range-field input[type="range"]::-moz-range-track {
  height: 7px;
  background: var(--line);
  border-radius: 999px;
}

.range-field input[type="range"]::-moz-range-progress {
  height: 7px;
  background: var(--heading-gradient);
  border-radius: 999px;
}

.range-field input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  box-sizing: border-box;
  background: var(--heading-gradient);
  border: 3px solid var(--surface);
  border-radius: 50%;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--violet) 62%, var(--line)), 0 2px 6px rgba(32, 63, 80, 0.2);
}

.range-field input[type="range"]:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 999px;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.building-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 12px;
}

.building-heading > div:first-child {
  min-width: 0;
}

.building-heading h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.building-title-row {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.building-benefit {
  max-width: 440px;
  margin: 0 0 4px;
  padding-left: 13px;
  color: var(--muted);
  border-left: 2px solid var(--gold);
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.45;
}

.size-chip,
.quiet-chip {
  flex: none;
  padding: 7px 10px;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid color-mix(in srgb, var(--green) 18%, transparent);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 720;
}

.analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.analysis-grid > *,
.reward-panel {
  min-width: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px var(--panel-inset) 12px;
}

.panel-heading .eyebrow {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.unlock-panel .panel-heading .eyebrow,
.reward-panel .panel-heading .eyebrow {
  color: var(--green);
}

.panel-heading > div {
  min-width: 0;
}

.panel-heading h3 {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.reward-cost-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 0.8fr)) minmax(220px, 1.4fr);
  margin: 0 var(--panel-inset);
  overflow: hidden;
  background: var(--subtle);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.reward-cost-metric {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 14px 16px;
}

.reward-cost-metric + .reward-cost-metric {
  border-left: 1px solid var(--line);
}

.reward-cost-metric > span {
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 780;
  letter-spacing: 0;
}

.reward-cost-metric strong {
  color: var(--green);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.reward-cost-metric small,
.reward-cost-note {
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.selected-benefit-list {
  display: grid;
  gap: 5px;
  min-height: 35px;
  align-content: center;
}

.selected-benefit-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.selected-benefit-item span {
  min-width: 0;
  color: var(--ink);
  font-size: 0.875rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.selected-benefit-item strong {
  flex: none;
  color: var(--green);
  font-size: 1.125rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  white-space: nowrap;
}

.selected-benefit-empty {
  color: var(--muted);
  font-size: 0.875rem;
}

.reward-cost-note {
  margin: 8px var(--panel-inset) 12px;
}

.table-wrap {
  max-width: 100%;
  overflow: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.table-wrap:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -2px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

th {
  color: var(--muted);
  background: var(--table-header);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

th:first-child,
td:first-child {
  text-align: left;
}

td {
  font-size: 0.9375rem;
}

.compact-table {
  margin: 0 var(--panel-inset);
  border: 1px solid var(--line);
  border-radius: 9px;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--surface) 70%, transparent);
}

.compact-table table {
  min-width: 720px;
}

.compact-table th,
.compact-table td {
  border-top: 1px solid var(--line);
}

.compact-table thead th {
  border-top: 0;
}

.compact-table th:first-child,
.compact-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--surface);
  box-shadow: 1px 0 var(--line);
}

.compact-table th:first-child {
  z-index: 3;
  background: var(--table-header);
}

.table-scroll-hint {
  margin: 8px var(--panel-inset) 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.4;
}

.table-scroll-hint::before {
  content: "↔";
  margin-right: 6px;
  color: var(--green);
  font-weight: 800;
}

.table-scroll-hint[hidden] {
  display: none;
}

.position-cell {
  color: var(--green);
  font-weight: 800;
}

.bonus-cell {
  color: var(--green);
}

.panel-note {
  margin: 12px var(--panel-inset) 16px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.goods-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 var(--panel-inset);
}

.good-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 47px;
  padding: 10px 12px;
  background: var(--subtle);
  border: 1px solid color-mix(in srgb, var(--line) 68%, transparent);
  border-radius: 8px;
  font-size: 0.875rem;
}

.good-item > span {
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.3;
}

.good-item strong {
  flex: none;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.good-empty {
  grid-column: 1 / -1;
  padding: 16px;
  color: var(--muted);
  background: var(--subtle);
  border-radius: 8px;
  text-align: center;
}

.curve-panel,
.level-panel {
  margin-top: 16px;
}

.curve-panel {
  margin-bottom: 16px;
}

.curve-key {
  color: var(--muted);
  font-size: 0.8125rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 0 var(--panel-inset) 16px;
}

.chart-view {
  min-width: 0;
  padding: 14px;
  background: var(--surface);
}

.chart-label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.875rem;
}

.chart-label strong {
  min-width: 0;
  color: var(--ink);
  line-height: 1.35;
  text-align: right;
  overflow-wrap: anywhere;
}

.chart-tabs {
  display: flex;
  min-height: 28px;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.chart-control-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  min-height: 38px;
  margin-bottom: 12px;
}

.chart-control-bar .chart-tabs {
  min-height: 34px;
  margin-bottom: 0;
}

.chart-view-toggle {
  display: inline-flex;
  min-height: 34px;
  padding: 3px;
  background: color-mix(in srgb, var(--subtle) 78%, var(--green-soft));
  border: 1px solid var(--line);
  border-radius: 8px;
}

.chart-view-toggle button {
  min-height: 30px;
  padding: 3px 10px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 750;
}

.chart-view-toggle button:hover {
  color: var(--green);
}

.chart-view-toggle button.is-active {
  color: var(--green);
  background: var(--surface);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--ink) 11%, transparent);
}

.chart-tabs button {
  min-height: 38px;
  padding: 5px 9px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 730;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.chart-tabs button:hover {
  color: var(--green);
  border-color: var(--green);
}

.chart-tabs button.is-active {
  color: var(--on-strong);
  background: var(--green-strong);
  border-color: transparent;
}

.chart-plot {
  position: relative;
}

.chart-grid svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  background: repeating-linear-gradient(to top, transparent 0, transparent calc(33.333% - 1px), var(--line) calc(33.333% - 1px), var(--line) 33.333%);
  border-bottom: 1px solid var(--line);
  cursor: crosshair;
  touch-action: pan-y;
}

.chart-grid svg:focus {
  outline: none;
}

.keyboard-navigation .chart-grid svg:focus {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}

.chart-area-cost {
  fill: color-mix(in srgb, var(--coral) 12%, transparent);
}

.chart-line-cost,
.chart-line-reward {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-line-cost {
  stroke: var(--coral);
  stroke-width: 4;
}

.chart-line-reward {
  stroke: var(--series-color);
  stroke-width: 3;
}

.chart-marker {
  fill: var(--surface);
  stroke-width: 5;
}

.cost-marker {
  stroke: var(--coral);
}

.reward-marker {
  stroke: var(--series-color);
  stroke-width: 4;
}

.chart-inspection[hidden],
.chart-inspection-marker[hidden] {
  display: none;
}

.chart-inspection-guide {
  stroke: var(--muted);
  stroke-width: 2;
  stroke-dasharray: 5 5;
  vector-effect: non-scaling-stroke;
}

.chart-inspection-marker {
  fill: var(--surface);
  stroke-width: 4;
  vector-effect: non-scaling-stroke;
}

.cost-inspection-marker {
  stroke: var(--coral);
}

.reward-inspection-marker {
  stroke: var(--series-color);
}

.chart-tooltip {
  position: fixed;
  z-index: 20;
  min-width: 150px;
  max-width: min(230px, calc(100vw - 16px));
  padding: 10px 12px;
  color: var(--on-strong);
  background: var(--tooltip-background);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 9px;
  box-shadow: 0 12px 34px color-mix(in srgb, var(--ink) 24%, transparent);
  pointer-events: none;
  font-size: 0.875rem;
  line-height: 1.35;
}

.chart-tooltip-title,
.chart-tooltip-values,
.chart-tooltip-values > span {
  display: flex;
}

.chart-tooltip-title {
  margin-bottom: 7px;
  color: var(--tooltip-title);
  font-size: 0.875rem;
}

.chart-tooltip-values {
  flex-direction: column;
  gap: 4px;
}

.chart-tooltip-values > span {
  align-items: center;
  gap: 6px;
}

.chart-tooltip-values i {
  width: 9px;
  height: 3px;
  flex: none;
  background: var(--series-color);
  border-radius: 3px;
}

.chart-tooltip-values span:not(.series-position-1, .series-position-2, .series-position-3, .series-position-4, .series-position-5) {
  color: rgba(255, 255, 255, 0.72);
}

.chart-tooltip-values b {
  margin-left: auto;
  padding-left: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.reward-position-1,
.series-position-1 {
  --series-color: var(--gold);
}

.reward-position-2,
.series-position-2 {
  --series-color: var(--green);
}

.reward-position-3,
.series-position-3 {
  --series-color: var(--coral);
}

.reward-position-4,
.series-position-4 {
  --series-color: var(--violet);
}

.reward-position-5,
.series-position-5 {
  --series-color: var(--blue);
}

.chart-series-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.8125rem;
}

.chart-series-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chart-series-legend i {
  width: 14px;
  height: 3px;
  background: var(--series-color);
  border-radius: 3px;
}

.chart-note {
  min-height: 0;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.level-heading button {
  min-height: 42px;
  padding: 10px 15px;
  color: var(--on-strong);
  background: var(--green-strong);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 720;
  white-space: nowrap;
  box-shadow: 0 2px 4px color-mix(in srgb, var(--green) 12%, transparent);
  transition: filter 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.level-heading button:hover {
  filter: brightness(1.06);
  box-shadow: 0 9px 22px color-mix(in srgb, var(--green) 26%, transparent);
  transform: translateY(-1px);
}

.ledger-key {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.875rem;
}

.rage-analysis-controls {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  margin: 0 var(--panel-inset) 12px;
  padding: 14px;
  align-items: start;
  background: var(--subtle);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.rage-control-group-label,
.rage-control > span:first-child {
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0;
}

.rage-control-group-label {
  align-self: end;
  line-height: 1.35;
}

.rage-control-group-label small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.rage-level-group-label {
  grid-column: 1 / 3;
  grid-row: 1;
}

.rage-arc-group-label {
  grid-column: 3 / 8;
  grid-row: 1;
}

.rage-start-control {
  grid-column: 1;
  grid-row: 2;
}

.rage-target-control {
  grid-column: 2;
  grid-row: 2;
}

.rage-p1-control {
  grid-column: 3;
  grid-row: 2;
}

.rage-p2-control {
  grid-column: 4;
  grid-row: 2;
}

.rage-p3-control {
  grid-column: 5;
  grid-row: 2;
}

.rage-p4-control {
  grid-column: 6;
  grid-row: 2;
}

.rage-p5-control {
  grid-column: 7;
  grid-row: 2;
}

.rage-control {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.rage-control > span:first-child {
  min-height: 15px;
}

.rage-control input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--input-surface);
  border: 1px solid var(--input-border);
  border-radius: 9px;
  outline: none;
  box-shadow: var(--input-shadow);
  font-size: 1.125rem;
  font-weight: 650;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.rage-control input:hover {
  border-color: var(--green);
}

.rage-control input:focus {
  border-color: var(--green);
  background: var(--input-surface);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 22%, transparent), var(--input-shadow);
}

.rage-start-control > span:first-child,
.rage-target-control > span:first-child {
  color: var(--warning-ink);
}

.rage-start-control input,
.rage-target-control input {
  border-color: var(--gold);
}

.rage-start-control input:hover,
.rage-target-control input:hover {
  border-color: var(--gold);
}

.rage-start-control input:focus,
.rage-target-control input:focus {
  background: var(--input-surface);
  border-color: var(--gold);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--gold) 22%, transparent), var(--input-shadow);
}

.rage-arc-bonus {
  display: block;
  min-height: 0;
  color: var(--green);
  font-size: 0.8125rem;
  font-weight: 760;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.rage-assumption {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.coverage-warning {
  margin: 0 var(--panel-inset) 12px;
  padding: 12px 14px;
  color: var(--warning-ink);
  background: var(--gold-soft);
  border: 1px solid var(--warning-line);
  border-radius: 8px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.rage-table-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 var(--panel-inset) 12px;
}

.rage-column-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 12px;
  padding: 7px 12px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 750;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}

.rage-column-toggle:hover:not(:disabled) {
  color: var(--green);
  background: var(--green-soft);
  border-color: var(--green);
}

.rage-column-toggle:disabled {
  cursor: default;
  opacity: 0.55;
}

.rage-column-toggle[aria-checked="true"],
.foundation-details[open] .foundation-action {
  color: var(--green);
  background: var(--green-soft);
  border-color: color-mix(in srgb, var(--green) 35%, var(--line));
}

.rage-toggle-switch {
  position: relative;
  flex: 0 0 32px;
  width: 32px;
  height: 20px;
  border: 1px solid var(--muted);
  border-radius: 999px;
  background: var(--muted);
  transition: background 160ms ease, border-color 160ms ease;
}

.rage-toggle-switch::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 15%);
  transition: transform 160ms ease;
}

.rage-column-toggle[aria-checked="true"] .rage-toggle-switch,
.foundation-details[open] .foundation-action .rage-toggle-switch {
  background: var(--green);
  border-color: var(--green);
}

.rage-column-toggle[aria-checked="true"] .rage-toggle-switch::before,
.foundation-details[open] .foundation-action .rage-toggle-switch::before {
  transform: translateX(12px);
}

@media (forced-colors: active) {
  .rage-toggle-switch {
    background: Canvas;
    border-color: ButtonText;
  }

  .rage-toggle-switch::before {
    background: ButtonText;
  }
}

.level-table-wrap {
  max-height: 640px;
  border-top: 1px solid var(--line);
}

.level-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.level-table thead th {
  background: var(--table-header);
  border-top: 0;
  box-shadow: inset 0 -1px var(--line);
}

.rage-table thead tr:first-child th {
  height: 39px;
}

.rage-table thead tr:nth-child(2) th {
  text-align: right;
}

.rage-group-heading {
  text-align: center;
}

.level-table .rage-sticky-column,
.level-table tbody td:first-child {
  position: sticky;
  left: 0;
  background: var(--surface);
  box-shadow: 1px 0 var(--line);
}

.level-table thead .rage-sticky-column {
  z-index: 4;
  background: var(--table-header);
  box-shadow: 1px 0 var(--line), inset 0 -1px var(--line);
}

.level-table tbody td:first-child {
  z-index: 1;
}

.level-table tbody tr {
  cursor: pointer;
}

.level-table tbody tr:hover td {
  background: color-mix(in srgb, var(--green-soft) 64%, var(--surface));
}

.level-table tbody tr.is-selected td {
  color: var(--green);
  background: var(--green-soft);
  font-weight: 740;
}

.level-table tbody tr:hover td:first-child {
  background: color-mix(in srgb, var(--green-soft) 64%, var(--surface));
}

.level-table tbody tr.is-selected td:first-child {
  background: var(--green-soft);
}

.rage-table {
  min-width: 720px;
}

.contribution-cell,
.owner-cell {
  font-weight: 750;
}

.owner-cell {
  color: var(--green);
}

.rage-total-row th,
.rage-total-row td {
  position: sticky;
  bottom: 0;
  z-index: 3;
  color: var(--on-strong);
  background: color-mix(in srgb, var(--green-strong) 88%, #203f50);
  border-top: 2px solid var(--green);
  box-shadow: 0 -1px 0 var(--green);
  font-weight: 800;
}

.rage-total-row th:first-child {
  z-index: 4;
  background: color-mix(in srgb, var(--green-strong) 88%, #203f50);
}

.rage-total-row .owner-cell {
  color: var(--on-strong);
}

.ledger-reward > span,
.ledger-reward > small,
.ledger-unlock > span,
.ledger-unlock > small {
  display: block;
}

.ledger-reward > small,
.ledger-unlock > small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.level-table tbody tr.is-selected .ledger-reward > small,
.level-table tbody tr.is-selected .ledger-unlock > small {
  color: color-mix(in srgb, var(--green) 76%, var(--ink));
}

.missing-value {
  color: color-mix(in srgb, var(--muted) 72%, transparent);
}

footer {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  margin-top: 24px;
  padding: 18px 0 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  text-align: right;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  padding: 12px 18px;
  color: var(--on-strong);
  background: var(--green-strong);
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.section-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.section-nav a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease;
}

.section-nav a:hover {
  color: var(--green);
  background: var(--green-soft);
}

.hero-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 440px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.chart-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.chart-label {
  min-height: 0;
}

.chart-tabs button,
.chart-view-toggle,
.chart-view-toggle button {
  border-radius: 7px;
}

.chart-line-cost,
.chart-line-reward {
  vector-effect: non-scaling-stroke;
  stroke-width: 2;
}

.reward-cost-metric:first-child {
  background: var(--green-soft);
  box-shadow: inset 3px 0 var(--green);
}

.reward-cost-metric:nth-child(2) > strong {
  color: var(--ink);
}

.reward-cost-metric:nth-child(2) {
  background: var(--subtle);
}

.reward-benefit-metric {
  background: var(--subtle);
}

.selected-benefit-item strong {
  color: var(--ink);
}

.chart-view:last-child {
  border-left: 1px solid var(--line);
  padding: 0 0 0 20px;
}

.chart-view:first-child {
  padding: 0;
}

.compact-table .bonus-cell {
  background: color-mix(in srgb, var(--green-soft) 65%, var(--surface));
  font-weight: 700;
}

.compact-table .bonus-heading {
  color: var(--green);
  background: var(--green-soft);
  box-shadow: inset 0 3px var(--green);
}

.compact-table tbody tr:hover td {
  background: color-mix(in srgb, var(--green-soft) 35%, var(--surface));
}

.compact-table tbody tr:hover .bonus-cell {
  background: var(--green-soft);
}

.level-table tbody tr:nth-child(even):not(:hover, .is-selected) td {
  background: var(--subtle);
}

.level-table tbody tr.is-selected td:first-child {
  box-shadow: inset 3px 0 var(--green), 1px 0 var(--line);
}

.rage-panel {
  padding-bottom: 16px;
}

.field select:hover,
.field input:hover {
  border-color: var(--green);
}

.range-caption {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 600;
}

.foundation-details {
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.foundation-details summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 0.875rem;
}

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

.foundation-details summary:hover {
  background: var(--green-soft);
}

.foundation-details summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.foundation-label {
  color: var(--ink);
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.foundation-total {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

.foundation-action {
  margin-left: auto;
}

.foundation-details .goods-list {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 4px 18px 0;
}

.foundation-details .panel-note {
  margin: 12px 18px 16px;
  font-size: 0.875rem;
}

.unlock-requirements {
  padding: 0 var(--panel-inset) 16px;
}

.unlock-blueprints {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--subtle);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.875rem;
}

.unlock-blueprints strong {
  white-space: nowrap;
}

.unlock-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 14px;
}

.unlock-group:only-child {
  grid-column: 1 / -1;
}

.unlock-group-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.unlock-group-heading h4 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
}

.unlock-group-total {
  color: var(--green);
  font-size: 0.875rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.unlock-resource-list {
  margin: 0;
}

.unlock-resource-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
  font-size: 0.875rem;
}

.unlock-resource-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.unlock-resource-list dt {
  min-width: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.unlock-resource-list dd {
  margin: 0;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.unlock-cumulative {
  border-top: 1px solid var(--line);
}

.unlock-cumulative summary {
  min-height: 44px;
  padding: 10px var(--panel-inset);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.875rem;
}

.unlock-cumulative summary:hover {
  color: var(--green);
}

.unlock-cumulative summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -3px;
}

.unlock-cumulative .panel-note {
  margin-top: 0;
}

.planner-help {
  flex: 1 1 200px;
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.planner-help[open] {
  flex-basis: 100%;
}

.planner-help summary {
  width: fit-content;
  min-height: 36px;
  padding: 7px 0;
  cursor: pointer;
  color: var(--green);
  font-weight: 600;
}

.planner-help summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

@media (max-width: 780px) {
  .chart-view:last-child {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 18px 0 0;
  }

  .source-mark {
    display: none;
  }

  .range-field {
    grid-column: 1 / -1;
  }

  .site-header {
    flex-wrap: wrap;
    padding-top: 16px;
    gap: 12px;
  }

  .section-nav {
    order: 3;
    width: 100%;
    padding-bottom: 10px;
  }

  .section-nav a {
    padding: 10px 12px;
  }

  .hero-description {
    max-width: 520px;
  }

  .site-header,
  main,
  footer {
    width: min(100% - 24px, 1180px);
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 22px 4px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .control-panel {
    grid-template-columns: 1fr 1fr;
    padding: 14px 16px;
  }

  .field-building {
    grid-column: 1 / -1;
  }

  .analysis-grid,
  .chart-grid {
    grid-template-columns: 1fr;
  }

  .reward-cost-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reward-benefit-metric {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    border-left: 0 !important;
  }

  .rage-analysis-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 10px;
  }

  .rage-level-group-label {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .rage-start-control {
    grid-column: 1;
    grid-row: 2;
  }

  .rage-target-control {
    grid-column: 2;
    grid-row: 2;
  }

  .rage-arc-group-label {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 4px;
  }

  .rage-p1-control {
    grid-column: 1;
    grid-row: 4;
  }

  .rage-p2-control {
    grid-column: 2;
    grid-row: 4;
  }

  .rage-p3-control {
    grid-column: 1;
    grid-row: 5;
  }

  .rage-p4-control {
    grid-column: 2;
    grid-row: 5;
  }

  .rage-p5-control {
    grid-column: 1;
    grid-row: 6;
  }

  .building-heading {
    align-items: start;
  }

  .building-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .building-benefit {
    max-width: 620px;
    margin-bottom: 0;
  }

  .goods-list {
    grid-template-columns: 1fr;
  }

  .foundation-details .goods-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .curve-key {
    display: none;
  }

  .chart-label {
    align-items: start;
  }
}

@media (max-width: 480px) {
  .section-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  :root {
    --panel-inset: 16px;
  }

  .foundation-details summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2px 12px;
    padding-inline: 14px;
  }

  .foundation-total {
    grid-column: 1;
    padding-left: 0;
    border-left: 0;
  }

  .foundation-action {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .foundation-details .goods-list {
    grid-template-columns: 1fr;
  }

  .unlock-requirements {
    padding-inline: 18px;
  }

  .unlock-groups {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .unlock-cumulative summary {
    padding-inline: 18px;
    line-height: 1.5;
  }

  .hero h1 br {
    display: none;
  }

  .hero-copy {
    font-size: 0.9375rem;
  }

  .hero-detail {
    display: block;
    font-size: 0.8125rem;
  }

  .hero-detail span {
    margin-inline: 3px;
  }

  .chart-view {
    padding: 14px;
  }

  .reward-cost-metric {
    padding: 16px 12px;
  }

  .size-chip {
    padding: 6px 8px;
    font-size: 0.75rem;
  }

  .site-header {
    gap: 12px;
  }

  .header-actions {
    gap: 8px;
  }

  .theme-toggle {
    width: 40px;
    min-width: 40px;
    padding: 8px;
  }

  #theme-toggle-label {
    display: none;
  }

  .brand {
    flex: none;
  }

  .source-mark {
    max-width: 160px;
  }

  .control-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 18px;
  }

  .field-building,
  .range-field {
    grid-column: 1 / -1;
  }

  .building-heading {
    padding-top: 18px;
  }

  .building-heading h2 {
    font-size: 1.6875rem;
  }

  .panel-heading,
  .chart-grid {
    padding-left: 18px;
    padding-right: 18px;
  }

  .panel-heading {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }

  .panel-heading h3 {
    font-size: 1.375rem;
  }

  .quiet-chip {
    max-width: 100%;
    white-space: normal;
  }

  .compact-table {
    margin-inline: 18px;
  }

  .reward-cost-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-inline: 18px;
  }

  .reward-cost-metric + .reward-cost-metric {
    border-left: 1px solid var(--line);
  }

  .reward-benefit-metric {
    grid-column: 1 / -1;
  }

  .reward-cost-note {
    margin-inline: 18px;
  }

  .goods-list {
    padding-inline: 18px;
  }

  .rage-analysis-controls {
    margin-inline: 18px;
    padding: 14px;
  }

  .coverage-warning {
    margin-inline: 18px;
  }

  .rage-table-toolbar {
    padding-inline: 18px;
  }

  .panel-note {
    margin-inline: 18px;
  }

  .table-scroll-hint {
    margin-inline: 18px;
  }

  .chart-label {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

  .chart-label strong {
    text-align: left;
  }

  .chart-tabs button {
    min-height: 40px;
    padding-inline: 12px;
  }

  .chart-control-bar {
    align-items: stretch;
  }

  .chart-view-toggle,
  .chart-view-toggle button {
    min-height: 40px;
  }

  .level-heading button {
    min-height: 44px;
  }

  footer {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
  }
}

@media (max-width: 360px) {
  .source-mark > span:last-child {
    display: none;
  }
}