@font-face {
  font-family: "WTSymbols";
  src: url("assets/fonts/wt-symbols.ttf?r=6b4ca901914e6bf4") format("truetype");
  font-display: swap;
  unicode-range: U+22E0, U+2417, U+2419, U+2420, U+2580, U+2582-2585, U+25C4, U+25CA-25CD, U+25D0, U+25D4, U+25D7-25D8, U+25E1-25E2, U+25E5, U+F059;
}

.unit-title,
.list-title,
.folder-popup-heading > span,
.modification-vehicle,
.group-header > span {
  font-family: "WTSymbols", Inter, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
}

/* Design tokens: every colour and font size in the stylesheets resolves to one of these. */
:root {
  --white: #ffffff;
  /* Neutrals, dark to light */
  --gray-1: #101820;
  --gray-2: #1d2224;
  --gray-3: #232b2b;
  --gray-4: #2f372f;
  --gray-5: #2f373a;
  --gray-6: #3c4647;
  --gray-7: #44535a;
  --gray-8: #546161;
  --gray-9: #667673;
  --gray-10: #8d9fa5;
  --gray-11: #b1bdbe;
  --gray-12: #cad3d2;
  --gray-13: #ebf0ec;
  /* Green */
  --green-1: #385141;
  --green-2: #297d60;
  --green-3: #51775e;
  --green-4: #788e81;
  --green-5: #709c79;
  --green-6: #8bb299;
  --green-7: #a9d2b7;
  --green-8: #bfe0cc;
  /* Gold */
  --gold-1: #593b00;
  --gold-2: #59473a;
  --gold-3: #665a3c;
  --gold-4: #7a5f28;
  --gold-5: #82714a;
  --gold-6: #b17a1d;
  --gold-7: #b89e5e;
  --gold-8: #d29f2f;
  --gold-9: #d3bd87;
  --gold-10: #debe78;
  --gold-11: #eac059;
  --gold-12: #e3c9b7;
  --gold-13: #eecd7a;
  --gold-14: #e6d09c;
  --gold-15: #f3e9d5;
  --gold-16: #fcebbc;
  /* Blue */
  --blue-1: #244f68;
  --blue-2: #507e90;
  --blue-3: #4fa9c7;
  --blue-4: #89b0b4;
  --blue-5: #add4e2;
  /* Purple */
  --purple-1: #32273d;
  --purple-2: #4b3f56;
  --purple-3: #64377d;
  --purple-4: #826494;
  --purple-5: #a47ac2;
  --purple-6: #c3aadb;
  --purple-7: #e1caee;
  /* Red */
  --red-1: #843528;
  --red-2: #b83339;
  --red-3: #ac7359;
  --red-4: #e09b7b;
  --red-5: #ddafa7;
  /* Translucent: <palette colour>-a<opacity %> */
  --black-a32: rgb(0 0 0 / 0.32);
  --black-a60: rgb(0 0 0 / 0.6);
  --blue-2-a70: rgb(80 126 144 / 0.7);
  --gold-6-a70: rgb(177 122 29 / 0.7);
  --gold-14-a32: rgb(230 208 156 / 0.32);
  --gray-1-a16: rgb(16 24 32 / 0.16);
  --gray-2-a70: rgb(29 34 36 / 0.7);
  --gray-2-a80: rgb(29 34 36 / 0.8);
  --gray-4-a50: rgb(47 55 47 / 0.5);
  --gray-7-a32: rgb(68 83 90 / 0.32);
  --gray-9-a88: rgb(102 118 115 / 0.88);
  --gray-11-a80: rgb(177 189 190 / 0.8);
  --gray-13-a70: rgb(235 240 236 / 0.7);
  --green-1-a88: rgb(56 81 65 / 0.88);
  --green-2-a26: rgb(41 125 96 / 0.26);
  --green-2-a60: rgb(41 125 96 / 0.6);
  --green-2-a80: rgb(41 125 96 / 0.8);
  --green-4-a08: rgb(120 142 129 / 0.08);
  --green-6-a12: rgb(139 178 153 / 0.12);
  --green-6-a32: rgb(139 178 153 / 0.32);
  --green-6-a60: rgb(139 178 153 / 0.6);
  --green-8-a16: rgb(191 224 204 / 0.16);
  --white-a88: rgb(255 255 255 / 0.88);
  --white-a94: rgb(255 255 255 / 0.94);
  /* Type scale */
  --fs-3xs: 10px;
  --fs-2xs: 11px;
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-lg: 16px;
  --fs-xl: 18px;
  --fs-2xl: 20px;
  --fs-3xl: 24px;
  --fs-4xl: 28px;
}

:root {
  color-scheme: light;
  --bg: var(--gray-1);
  --surface: var(--white-a88);
  --surface-2: var(--white-a88);
  --ink: var(--gray-2);
  --muted: var(--gray-9);
  --line: var(--gray-12);
  --green: var(--green-2);
  --green-strong: var(--green-1);
  --amber: var(--gold-6);
  --red: var(--red-2);
  --steel: var(--gray-7);
  --shadow: 0 12px 28px var(--gray-1-a16);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background-color: var(--gray-13);
  color: var(--ink);
  font-family:
    Inter, "Segoe UI", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  font-size: var(--fs-md);
}

body::before {
  content: none;
}

body::after {
  content: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--white-a94);
}

.brand-block {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 6px;
  align-items: center;
  min-width: 0;
}

.topbar h1 {
  grid-column: 1 / -1;
  margin: 0;
  font-size: var(--fs-3xl);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0;
}

.topbar p {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar {
  display: grid;
  grid-template-columns: 120px 140px minmax(220px, 1fr) minmax(210px, auto) 120px minmax(190px, auto);
  gap: 12px;
  align-items: end;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--white-a94);
}

.page-notice {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--white-a88);
  color: var(--ink);
  padding: 0 24px;
}

.page-notice summary {
  color: var(--steel);
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 800;
  list-style-position: inside;
  padding: 10px 0;
}

.page-notice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0 0 14px;
}

.page-notice-grid div {
  min-width: 0;
}

.page-notice dt {
  color: var(--green-strong);
  font-size: var(--fs-xs);
  font-weight: 800;
}

.page-notice dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.55;
}

.page-notice code {
  color: var(--ink);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.95em;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.language-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.planner-option {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  color: var(--ink);
  font-size: var(--fs-xs);
}

.planner-option input {
  width: 17px;
  min-height: 17px;
  margin: 0;
  accent-color: var(--green);
}

.language-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 38px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.language-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 800;
  white-space: nowrap;
}

.language-option.is-active {
  background: var(--gray-13);
  color: var(--green-strong);
  box-shadow: inset 0 0 0 1px var(--green-2-a26);
}

.language-flag {
  width: 18px;
  height: 13px;
  border: 1px solid var(--gray-1-a16);
  object-fit: cover;
}

input,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  padding: 8px 10px;
  outline: none;
}

input:focus,
select:focus,
button:focus-visible {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-2-a26);
  outline: none;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  padding: 8px 12px;
  font-weight: 700;
}

.primary-button {
  border-color: var(--green-strong);
  background: var(--green-strong);
  color: var(--white);
}

.primary-button:hover {
  background: var(--green-1);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

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

.danger-button {
  color: var(--red);
}

.workspace {
  min-height: 0;
  flex: 1;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 0;
}

:is(.brand-block, .header-creator) .creator-watermark {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  justify-self: start;
  max-width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 4px 12px 4px 5px;
  border: 1px solid var(--gray-7-a32);
  border-radius: 999px;
  background: var(--gray-13-a70);
  color: var(--green-2-a80);
  font-size: var(--fs-2xs);
  font-weight: 800;
  letter-spacing: 0;
  text-align: left;
  text-decoration: none;
  white-space: normal;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

:is(.brand-block, .header-creator) .creator-watermark span {
  color: var(--gray-9-a88);
}

.creator-avatar {
  display: block;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--green-6-a60);
}

.creator-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 10px;
  min-width: 0;
  line-height: 1.5;
}

.creator-profile,
.creator-game-id {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 4px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.creator-profile strong { color: var(--green-strong); font-weight: 700; }
.creator-watermark:focus-visible { outline: 2px solid var(--green-strong); outline-offset: 3px; }

.summary-panel {
  border-right: 1px solid var(--line);
  background: var(--white-a94);
  padding: 18px;
  overflow: auto;
}

.planner-status {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  border-left: 4px solid var(--green);
  background: var(--gray-13);
  padding: 11px 12px;
}

.unit-context-menu {
  position: fixed;
  z-index: 70;
  width: min(260px, calc(100vw - 16px));
  border: 1px solid var(--gray-7-a32);
  border-radius: 8px;
  background: var(--white);
  padding: 7px;
  box-shadow: 0 14px 34px var(--gray-1-a16);
}

.unit-context-menu[hidden] {
  display: none;
}

.unit-tile,
.unit-tile img {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

@media (pointer: coarse) {
  .unit-context-menu > button[data-context-action] { min-height: 44px; }
}

.unit-context-heading {
  display: grid;
  gap: 2px;
  padding: 5px 7px 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 5px;
}

.unit-context-heading span {
  color: var(--muted);
  font-size: var(--fs-3xs);
  font-weight: 800;
}

.unit-context-heading strong {
  overflow-wrap: anywhere;
  font-family: "WTSymbols", Inter, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  font-size: var(--fs-sm);
  line-height: 1.3;
}

.unit-context-menu > button {
  position: relative;
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--ink);
  padding: 7px 66px 7px 9px;
  text-align: left;
  font-size: var(--fs-xs);
  font-weight: 800;
}

.unit-context-menu > button:hover,
.unit-context-menu > button:focus-visible {
  background: var(--gray-13);
}

.unit-context-menu > button.is-active {
  background: var(--gray-13);
  color: var(--green-strong);
}

.unit-context-menu > button.is-active::after {
  content: "已设置";
  position: absolute;
  right: 9px;
  color: var(--green-strong);
  font-size: var(--fs-3xs);
}

.unit-context-menu > button:disabled {
  cursor: not-allowed;
  color: var(--gray-10);
  background: transparent;
}

.unit-context-menu > small {
  display: block;
  border-top: 1px solid var(--line);
  margin-top: 5px;
  color: var(--muted);
  padding: 7px 7px 4px;
  font-size: var(--fs-3xs);
  line-height: 1.4;
}

.usage-guide-dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  margin: auto;
  border: 1px solid var(--gray-7-a32);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  padding: 0;
  box-shadow: 0 22px 60px var(--gray-1-a16);
  overflow: auto;
}

.usage-guide-dialog::backdrop {
  background: var(--gray-2-a70);
  backdrop-filter: blur(2px);
}

.usage-guide-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  background: var(--white-a94);
  padding: 20px 24px 16px;
}

.usage-guide-kicker {
  display: block;
  color: var(--green-strong);
  font-size: var(--fs-2xs);
  font-weight: 800;
}

.usage-guide-header h2 {
  margin: 4px 0 0;
  font-size: var(--fs-3xl);
  line-height: 1.15;
  letter-spacing: 0;
}

.usage-guide-close {
  flex: 0 0 auto;
}

.usage-guide-body {
  padding: 22px 24px 8px;
}

.usage-guide-version,
.usage-guide-update-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--steel);
  font-size: var(--fs-xs);
  font-weight: 800;
}

.usage-guide-version time,
.usage-guide-update-meta time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.usage-guide-intro {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

.usage-guide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.usage-guide-steps li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 15px 0;
}

.usage-guide-number {
  color: var(--amber);
  font-size: var(--fs-sm);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.usage-guide-steps strong {
  display: block;
  font-size: var(--fs-md);
}

.usage-guide-steps p,
.usage-guide-update p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.usage-guide-update {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 8px;
  padding: 18px 0;
}

.usage-guide-update h3 {
  margin: 9px 0 0;
  font-size: var(--fs-lg);
  line-height: 1.35;
  letter-spacing: 0;
}

.usage-guide-warning {
  margin: 18px 0 10px;
  border-left: 4px solid var(--amber);
  background: var(--gold-15);
  color: var(--gold-2);
  padding: 11px 13px;
  font-size: var(--fs-xs);
  line-height: 1.6;
}

.usage-guide-footer {
  display: flex;
  justify-content: flex-end;
  padding: 8px 24px 22px;
}

.floating-planner {
  position: relative;
  display: flex;
  align-items: center;
  padding-left: 14px;
  border-left: 1px solid var(--green-6-a32);
  pointer-events: auto;
}

.floating-planner-copy {
  position: absolute;
  bottom: calc(100% + 18px);
  right: 0;
  width: min(246px, calc(100vw - 40px));
  display: grid;
  gap: 5px;
  border: 1px solid var(--gray-12);
  border-radius: 6px;
  background: var(--white);
  color: var(--gray-4);
  padding: 10px 12px;
  box-shadow: 0 6px 20px var(--gray-1-a16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
}

.floating-planner:hover .floating-planner-copy,
.floating-planner:focus-within .floating-planner-copy {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-planner-copy strong { font-size: var(--fs-sm); line-height: 1.4; }
.floating-planner-copy small { color: var(--gray-8); font-size: var(--fs-2xs); line-height: 1.5; }

.floating-plan-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 134px;
  height: 44px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--green-6-a32);
  border-radius: 6px;
  background: var(--green-8-a16);
  color: var(--white);
  box-shadow: none;
  font-size: var(--fs-md);
  line-height: 1.2;
  white-space: nowrap;
}

.floating-plan-button:hover { background: var(--green-6-a32); }
.floating-plan-button:focus-visible { outline: 2px solid var(--gold-13); outline-offset: 3px; }
.floating-plan-button:disabled { cursor: wait; }

.floating-plan-test {
  border: 1px solid var(--gold-14-a32);
  border-radius: 3px;
  background: var(--green-6-a12);
  color: var(--gold-16);
  padding: 2px 4px;
  font-size: var(--fs-3xs);
  font-weight: 700;
}

.planner-status > div:first-child {
  display: grid;
  gap: 3px;
}

.planner-status strong {
  font-size: var(--fs-sm);
}

.planner-status > div:first-child span {
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.45;
}

.planner-state-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.planner-state-counts span {
  border: 1px solid var(--gray-7-a32);
  border-radius: 999px;
  background: var(--white);
  color: var(--steel);
  padding: 3px 7px;
  font-size: var(--fs-2xs);
  font-weight: 700;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 14px;
  box-shadow: var(--shadow);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 800;
}

.metric strong {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 4px;
  font-size: var(--fs-4xl);
  line-height: 1.1;
  letter-spacing: 0;
}

.planned-block {
  margin-top: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.panel-heading h2 {
  margin: 0;
  font-size: var(--fs-lg);
  letter-spacing: 0;
}

.panel-heading span {
  min-width: 26px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: 800;
  padding: 3px 8px;
}

.compact-list {
  display: grid;
  gap: 8px;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 14px;
  text-align: center;
}

.list-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 8px;
}

.list-item img {
  width: 42px;
  height: 32px;
  object-fit: contain;
}

.list-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 800;
}

.list-meta {
  color: var(--muted);
  font-size: var(--fs-xs);
}

.mini-button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--red);
  padding: 6px 8px;
  font-weight: 800;
}

.tree-container {
  padding: 0;
  margin-right: 0;
  overflow: auto;
  background: var(--gray-13-a70);
  /* Let vertical wheel gestures continue to the page from this horizontal scroller. */
  overscroll-behavior: auto;
  touch-action: auto;
}

.tree-canvas {
  position: relative;
  min-width: max-content;
  padding: 0 12px 22px 0;
}

.app-shell .tree-container:has(> .wiki-empty) {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

body:has(.wiki-empty) #floatingBudget { display: none; }

.wiki-empty {
  min-height: 100%;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
  color: var(--muted);
}

.wiki-empty img {
  display: block;
  width: auto;
  height: clamp(120px, 28vh, 248px);
  max-width: 100%;
  object-fit: contain;
}

.wiki-empty p {
  max-width: 520px;
  margin: 0;
  font-size: var(--fs-lg);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

@media (max-width: 720px) {
  .wiki-empty { padding: 20px 18px; gap: 16px; }
  .wiki-empty img { height: clamp(110px, 24vh, 192px); }
  .wiki-empty p { font-size: var(--fs-md); }
}

@media (max-width: 720px) and (max-height: 650px) {
  .wiki-empty { padding: 14px 18px; gap: 12px; }
  .wiki-empty img { height: 110px; }
}

@media (max-height: 500px) {
  .wiki-empty { padding: 12px 18px; gap: 10px; }
  .wiki-empty img { height: 88px; }
  .wiki-empty p { font-size: var(--fs-md); }
}

.tree-content {
  position: relative;
  z-index: 2;
}

.tree-links {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
  contain: paint;
}

.tree-links > path {
  fill: none;
  stroke: var(--gray-9);
  stroke-width: 2;
  stroke-linecap: butt;
  stroke-linejoin: round;
  shape-rendering: geometricPrecision;
}

.tree-canvas > .tree-links > path.is-route { stroke: var(--gold-10); stroke-width: 3; }

.rank-block {
  position: relative;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  min-height: 104px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--gray-7-a32);
}

.rank-rail {
  position: sticky;
  left: 0;
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-right: 1px solid var(--gray-7-a32);
  background: var(--white-a88);
  color: var(--steel);
  font-weight: 950;
  padding: 8px 6px;
}

.rank-name {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0;
}

.rank-unlock-count {
  display: block;
  max-width: 58px;
  border: 1px solid var(--gray-7-a32);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  padding: 5px 4px;
  text-align: center;
  font-size: var(--fs-xs);
  line-height: 1.15;
  font-weight: 900;
}

.rank-rail.is-complete .rank-unlock-count {
  border-color: var(--green-2-a26);
  background: var(--gray-13);
  color: var(--green-strong);
}

.rank-field {
  display: grid;
  grid-template-columns: var(--research-width) var(--premium-width);
  column-gap: 18px;
  row-gap: 32px;
  padding: 12px 12px 8px;
  align-items: stretch;
  width: max-content;
}

.tree-headings.rank-field {
  margin-left: 68px;
  padding-bottom: 0;
}

.tree-headings .band-title { margin: 0; position: static; }
.researchable-title { grid-column: 1; }
.premium-title { grid-column: 2; }
.tree-headings .premium-title { margin-left: 14px; }

.rank-unlock-line {
  position: absolute;
  left: 68px;
  right: 0;
  bottom: 8px;
  z-index: 3;
  height: 18px;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.rank-unlock-line::before,
.rank-unlock-line::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--gray-7-a32), var(--gray-7-a32), var(--green-4-a08));
}

.rank-unlock-line.is-zero::before,
.rank-unlock-line.is-zero::after {
  background: linear-gradient(90deg, var(--green-4-a08), var(--green-6-a12), var(--green-4-a08));
}

.rank-unlock-line.is-complete::before,
.rank-unlock-line.is-complete::after {
  background: linear-gradient(90deg, var(--green-2-a26), var(--green-2-a60), var(--green-2-a26));
}

.rank-unlock-line span {
  position: sticky;
  left: 86px;
  margin: 0 12px;
  border: 1px solid var(--gray-7-a32);
  border-radius: 999px;
  background: var(--white-a94);
  color: var(--steel);
  padding: 3px 10px;
  font-size: var(--fs-xs);
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 4px 12px var(--gray-1-a16);
}

.rank-unlock-line.is-zero span {
  color: var(--muted);
}

.rank-unlock-line.is-complete span {
  border-color: var(--green-2-a26);
  background: var(--gray-13);
  color: var(--green-strong);
}

.tree-band {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: 1 / -1;
  min-width: 0;
  position: relative;
  flex: 0 0 auto;
  padding: 0 0 8px;
}

.researchable-band {
  grid-column: 1;
}

.premium-band {
  grid-column: 2;
  padding: 0 10px 8px 14px;
  border-left: 3px solid var(--gold-6-a70);
  background: linear-gradient(
    90deg,
    var(--gray-13-a70) 0%,
    var(--gold-14-a32) 70%,
    transparent 100%
  );
}

.premium-band::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 32px;
  bottom: 8px;
  width: 1px;
  background: var(--gold-14-a32);
}

.band-title {
  position: sticky;
  top: 0;
  z-index: 3;
  margin: 0 0 8px;
  padding: 5px 7px;
  border-left: 3px solid var(--steel);
  background: var(--white-a94);
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 900;
  text-transform: uppercase;
}

.premium-band .band-title,
.premium-title {
  border-left-color: var(--gold-6);
  background: linear-gradient(
    90deg,
    var(--white-a94) 0%,
    var(--gray-13-a70) 70%,
    transparent 100%
  );
  color: var(--gold-4);
}

.column-grid {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: 1 / -1;
  column-gap: 8px;
  width: max-content;
}

.tree-column {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: 1 / -1;
  min-width: 0;
}

.tree-column > * { align-self: start; }

.unit-tile,
.group-tile {
  width: 100%;
  min-height: 70px;
  border: 1px solid var(--gray-7-a32);
  border-radius: 6px;
  background: var(--white-a94);
  color: var(--ink);
  padding: 6px;
  text-align: left;
  box-shadow: 0 1px 2px var(--gray-1-a16);
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    background 120ms ease;
}

.unit-tile {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 7px;
  align-items: start;
}

.unit-tile::before,
.unit-tile::after {
  content: none;
}

.unit-tile:hover {
  transform: translateY(-1px);
  border-color: var(--green);
}

.unit-tile img {
  width: 46px;
  height: 36px;
  object-fit: contain;
}

.unit-title {
  display: block;
  min-width: 0;
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  font-weight: 850;
  font-size: var(--fs-sm);
  line-height: 1.18;
}

.unit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.pill {
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: var(--fs-3xs);
  font-weight: 800;
  line-height: 1;
  padding: 3px 5px;
}

.pill.rp {
  color: var(--green-strong);
}

.pill.sp {
  color: var(--amber);
}

.pill.unlocked {
  background: var(--gray-13);
  color: var(--green-strong);
}

.pill.role {
  color: var(--steel);
}

.pill.target-label {
  background: var(--gray-13);
  color: var(--green-strong);
}

.pill.owned-label {
  background: var(--gray-13);
  color: var(--blue-1);
}

.pill.waypoint-label {
  background: var(--gold-16);
  color: var(--gold-4);
}

.pill.filler-label {
  background: var(--gray-13);
  color: var(--purple-3);
}

.unit-tile.planned {
  border-color: var(--green);
  background: var(--gray-13);
}

.unit-tile.missing {
  box-shadow: inset 4px 0 0 var(--amber);
}

.unit-tile.owned {
  border-color: var(--blue-2);
  background: var(--gray-13);
  box-shadow: inset 4px 0 0 var(--blue-2);
}

.unit-tile.waypoint {
  border-color: var(--gold-6);
  background: var(--gold-15);
  box-shadow: inset 4px 0 0 var(--gold-6);
}

.unit-tile.rank-filler {
  border-color: var(--purple-4);
  box-shadow: inset 4px 0 0 var(--purple-4);
}

.unit-tile.unlocked {
  border-color: var(--green-2-a80);
  background: var(--gray-13);
  box-shadow: inset 4px 0 0 var(--green), 0 1px 2px var(--gray-1-a16);
}

.unit-tile.premium {
  border-color: var(--gold-6-a70);
  background: var(--gold-15);
  outline: 2px solid var(--gold-14-a32);
  outline-offset: -2px;
}

.unit-tile.squad {
  border-color: var(--green-2-a80);
  background: var(--gray-13);
  outline: 2px solid var(--green-2-a26);
  outline-offset: -2px;
}

.unit-tile.squadron {
  cursor: pointer;
  border-color: var(--green-2-a80);
  background: var(--gray-13);
  box-shadow: inset 4px 0 0 var(--green), 0 1px 2px var(--gray-1-a16);
  outline: none;
  opacity: 1;
}

.unit-tile.squadron:hover {
  transform: translateY(-1px);
  border-color: var(--green-strong);
}

.pill.squadron-label {
  color: var(--gray-7);
}

.unit-tile.event,
.unit-tile.gift {
  border-color: var(--blue-2-a70);
  background: var(--gray-13);
  outline: 2px solid var(--gray-7-a32);
  outline-offset: -2px;
}

.premium-band .group-tile {
  border-color: var(--gold-6-a70);
  background: var(--gold-15);
}

.premium-band .group-tile.squad {
  border-color: var(--green-2-a60);
  background: var(--gray-13);
}

.premium-band .group-tile.event,
.premium-band .group-tile.gift {
  border-color: var(--blue-2-a70);
  background: var(--gray-13);
}

.group-tile {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 8px;
  background: var(--white-a94);
}

.group-header {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 6px;
  align-items: center;
  color: var(--ink);
  font-weight: 900;
}

.group-header img {
  width: 38px;
  height: 28px;
  object-fit: contain;
}

.group-header > span {
  min-width: 0;
  overflow: visible;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  line-height: 1.2;
}

.group-items {
  display: grid;
  gap: 7px;
  padding-left: 8px;
  border-left: 3px solid var(--gray-7-a32);
}

.loading {
  min-height: 180px;
  display: grid;
  place-items: center;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-notice-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

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

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

@media (max-width: 1500px) and (min-width: 1101px) {
  .toolbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
    padding: 16px;
  }

  .brand-block {
    grid-template-columns: 1fr;
  }

  :is(.brand-block, .header-creator) .creator-watermark {
    justify-self: start;
    white-space: normal;
  }

  .topbar-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }



  .toolbar {
    grid-template-columns: 1fr;
    padding: 12px 16px;
  }

  .usage-guide-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
  }

  .usage-guide-header {
    padding: 16px;
  }

  .usage-guide-header h2 {
    font-size: var(--fs-3xl);
  }

  .usage-guide-body {
    padding: 18px 16px 6px;
  }

  .usage-guide-footer {
    padding: 8px 16px 16px;
  }

  .page-notice {
    padding: 0 16px;
  }

  .summary-panel,
  .tree-container {
    padding: 14px 16px 14px 0;
  }

  .tree-container {
    margin-right: 0;
  }

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

}

.floating-budget {
  position: fixed;
  z-index: 35;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  width: max-content;
  max-width: calc(100% - 40px);
  padding: 10px 12px 10px 18px;
  border: 1px solid var(--green-6-a60);
  border-radius: 8px;
  background: var(--gray-2-a80);
  color: var(--white);
  box-shadow: 0 8px 24px var(--gray-1-a16), inset 0 1px var(--green-6-a12);
  font-size: var(--fs-md);
  pointer-events: none;
}
@supports ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
  .floating-budget {
    background: var(--gray-2-a80);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}
.budget-summary { display: flex; align-items: center; gap: 20px; min-width: 0; }
.budget-count { color: var(--gray-13); white-space: nowrap; }
.budget-cost { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.budget-cost > span { color: var(--green-8); font-size: var(--fs-xs); }
.budget-cost strong { font-size: var(--fs-2xl); font-variant-numeric: tabular-nums; }
.budget-sl > span { color: var(--gold-14); }
.tree-container { padding-bottom: calc(144px + env(safe-area-inset-bottom, 0px)); }
.tree-screenshot {
  width: max-content;
  background: var(--gray-13);
  color: var(--gray-2);
}
.tree-screenshot-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-11);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  font-size: var(--fs-lg);
}
.tree-screenshot-header strong { font-size: var(--fs-2xl); }
.tree-screenshot-totals { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; padding: 20px 24px; border-bottom: 1px solid var(--gray-8); }
.tree-screenshot-budget { min-width: 0; }
.tree-screenshot-budget h2 { margin: 0 0 12px; font-size: var(--fs-xl); line-height: 1.4; font-weight: 500; }
.tree-screenshot-prices { display: flex; flex-wrap: wrap; gap: 12px 36px; }
.tree-screenshot-cost { display: grid; gap: 4px; min-width: 0; }
.tree-screenshot-cost span { font-size: var(--fs-md); line-height: 1.4; }
.tree-screenshot-cost strong { font-size: var(--fs-4xl); line-height: 1.25; font-variant-numeric: tabular-nums; }
.tree-screenshot-cost.rp { color: var(--green-7); }
.tree-screenshot-cost.sl { color: var(--gold-10); }
.tree-screenshot-warning { margin: 10px 0 0; color: var(--gold-10); font-size: var(--fs-md); }
.tree-screenshot-scope { margin: 0; padding: 10px 24px; color: var(--gray-11); font-size: var(--fs-md); line-height: 1.5; }
.tree-screenshot .tree-links { display: block !important; }
.tree-screenshot .rank-rail { position: relative; left: auto; }
.tree-screenshot * { animation: none !important; transition: none !important; }
@media (max-width: 720px) {
  .floating-budget { gap: 10px; padding: 10px 12px; }
  .budget-summary { display: grid; gap: 3px; }
  .budget-count { font-size: var(--fs-xs); }
  .budget-cost { justify-content: space-between; gap: 8px; }
  .budget-cost strong { font-size: var(--fs-md); }
  .floating-planner { padding-left: 10px; }
  .floating-plan-button { width: 80px; height: 66px; flex-direction: column; gap: 5px; padding: 8px 6px; }
}

/* Full-canvas planner layout: controls stay compact while the tree owns the viewport. */
html,
body {
  height: 100%;
}

body {
  overflow: hidden;
}

.app-shell {
  height: 100vh;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr);
  background: var(--gray-13-a70);
}

.topbar {
  position: relative;
  z-index: 22;
  min-height: 62px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--gray-11-a80);
  background: var(--white-a94);
  box-shadow: 0 4px 16px var(--green-4-a08);
  backdrop-filter: blur(12px);
}

.topbar h1 {
  font-size: var(--fs-2xl);
}

.brand-title {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  min-width: 0;
}

.game-version {
  color: var(--gray-8);
  font-size: var(--fs-2xs);
  line-height: 1.4;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.topbar p {
  font-size: var(--fs-xs);
}

.brand-block {
  row-gap: 3px;
}

:is(.brand-block, .header-creator) .creator-watermark {
  font-size: var(--fs-3xs);
}

.topbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topbar-actions button {
  min-height: 36px;
  white-space: nowrap;
}

.topbar-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.toolbar {
  position: relative;
  z-index: 21;
  grid-template-columns: 108px 126px minmax(180px, 1fr) 252px 112px 210px;
  gap: 8px;
  padding: 8px 16px 10px;
  border-bottom: 1px solid var(--gray-11-a80);
  background: var(--white-a88);
  box-shadow: 0 5px 18px var(--green-4-a08);
  backdrop-filter: blur(12px);
}

.toolbar label > span,
.language-field > span {
  font-size: var(--fs-2xs);
}

.toolbar select,
.toolbar input[type="search"],
.language-toggle {
  min-height: 34px;
}

.page-notice {
  display: none;
}

.workspace {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}

.summary-panel,
.summary-panel[hidden] {
  display: none !important;
}

.tree-container {
  min-width: 0;
  min-height: 0;
  height: 100%;
  margin-right: 0;
  overflow-x: auto;
  overflow-y: scroll;
  overscroll-behavior: contain;
  background: var(--gray-13-a70);
}

@media (max-width: 1500px) {
  .toolbar {
    display: flex;
    align-items: flex-end;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .toolbar::-webkit-scrollbar {
    display: none;
  }

  .toolbar > label,
  .toolbar > .language-field {
    flex: 0 0 auto;
    width: 150px;
  }

  .toolbar > .search-label {
    width: 230px;
  }

  .toolbar > .language-field {
    width: 252px;
  }

  .toolbar > .planner-option {
    width: 218px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    grid-template-rows: auto auto minmax(0, 1fr);
  }

  .topbar {
    gap: 8px;
    padding: 10px 12px;
  }

  .brand-block p {
    display: none;
  }

  .topbar-actions {
    display: flex;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .topbar-actions button {
    flex: 0 0 auto;
  }

  .topbar-actions::-webkit-scrollbar {
    display: none;
  }

  .toolbar {
    display: flex;
    grid-template-columns: none;
    gap: 8px;
    padding: 8px 12px;
  }

  .tree-container {
    margin-right: 0;
  }
}