@import url("./assets/fonts/fonts.css");
:root {
  --bg: #08090b;
  --surface: #101114;
  --surface2: #15171b;
  --line: #292b30;
  --line2: #1d1f23;
  --text: #f2f3f5;
  --muted: #a0a4ae;
  --dim: #757c8a;
  --blue: #4480ff;
  --blue-soft: #a8c5ff;
  --green: #8ac9af;
  --font: "Geist Variable", "Noto Sans SC Variable", sans-serif;
  --mono: "Geist Variable", ui-monospace, monospace;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.7;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  outline-offset: 5px;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}
button {
  color: inherit;
}
::selection {
  background: #3373ff;
  color: white;
}
:focus-visible {
  outline: 2px solid #91b8ff;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.3;
  font-weight: 650;
}
h1 {
  font-size: clamp(32px, 3vw, 47px);
  letter-spacing: -1.8px;
}
h2 {
  font-size: 22px;
  letter-spacing: -0.5px;
}
h3 {
  font-size: 17px;
}
p {
  color: var(--muted);
}
b,
strong {
  font-weight: 650;
}
code,
pre,
.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}
.mono {
  font-size: 10px;
  letter-spacing: 1.3px;
}
.blue {
  color: var(--blue);
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}
.dim {
  color: var(--dim);
}
.skip-link {
  position: fixed;
  top: -60px;
  left: 260px;
  z-index: 200;
  background: var(--blue);
  padding: 8px 15px;
}
.skip-link:focus {
  top: 10px;
}
.sidebar {
  width: 244px;
  position: fixed;
  inset: 0 auto 0 0;
  border-right: 1px solid var(--line);
  background: #0b0c0e;
  z-index: 30;
  padding: 30px 18px 22px;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  letter-spacing: 0.3px;
  font-weight: 600;
  padding: 0 10px 32px;
}
.brand-symbol {
  font-size: 26px;
  letter-spacing: -2px;
  white-space: nowrap;
  font-weight: 400;
}
.brand-symbol b {
  color: var(--blue);
  font-weight: 500;
}
.brand small {
  display: block;
  font-size: 8px;
  letter-spacing: 1.1px;
  color: var(--dim);
  margin-top: 3px;
}
#navigation {
  flex: 1;
  overflow: auto;
  scrollbar-width: thin;
}
.nav-section {
  margin: 22px 10px 10px;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--dim);
  font-family: var(--mono);
}
.nav-link {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  padding: 9px 12px;
  margin-bottom: 3px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: #a3a7b1;
  transition:
    background 0.15s,
    color 0.15s;
  font-size: 13px;
}
.nav-link:hover {
  background: #16191f;
  color: white;
}
.nav-link.active {
  background: #14213c;
  color: #b5ceff;
  border-color: #233b67;
}
.nav-number {
  font: 11px var(--mono);
  color: #686f7b;
  min-width: 19px;
}
.nav-link.active .nav-number {
  color: var(--blue);
}
.nav-check {
  margin-left: auto;
  font-size: 12px;
  color: var(--green);
}
.sidebar-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 10px 0;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sidebar-bottom .mono {
  width: 100%;
  margin-left: 14px;
  font-size: 9px;
  color: var(--dim);
}
.live-dot {
  width: 5px;
  height: 5px;
  background: var(--blue);
  display: inline-block;
  border-radius: 50%;
}
.workspace {
  margin-left: 244px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.topbar {
  height: 67px;
  border-bottom: 1px solid var(--line2);
  padding: 0 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.breadcrumb {
  display: flex;
  gap: 15px;
  align-items: center;
  font-size: 11px;
  color: var(--muted);
}
.breadcrumb > span:first-child {
  font-size: 9px;
  letter-spacing: 1.6px;
  color: var(--dim);
}
.slash {
  color: #434751;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.icon-button,
.text-button {
  border: 0;
  background: none;
  color: var(--muted);
  padding: 5px;
  line-height: 1.5;
}
.icon-button {
  font-size: 22px;
  min-width: 30px;
}
.text-button {
  font-size: 12px;
}
.text-button:hover,
.icon-button:hover {
  color: white;
}
.top-actions .text-button span {
  margin-left: 12px;
  color: var(--blue);
}
.mobile-menu {
  display: none;
}
#main {
  padding: 40px 48px 30px;
  flex: 1;
  max-width: 1560px;
  width: 100%;
  margin: auto;
  outline: none;
}
.eyebrow {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.page-heading {
  margin-bottom: 32px;
}
.page-heading h1 {
  margin-bottom: 14px;
}
.page-heading .subtitle {
  max-width: 740px;
  line-height: 1.9;
}
.bracket {
  color: var(--blue);
}
.page-footer {
  min-height: 65px;
  padding: 14px 42px;
  border-top: 1px solid var(--line2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--dim);
  gap: 20px;
}
.page-footer > div {
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-cross {
  margin: 0 10px;
  color: var(--blue);
}
#page-index {
  font-size: 10px;
  color: var(--dim);
}
.page-footer > .mono {
  font-size: 8px;
  letter-spacing: 1px;
}
.hero {
  min-height: 435px;
  position: relative;
  margin: -40px -48px 0;
  padding: 72px 48px 46px;
  background-image:
    linear-gradient(90deg, rgba(8, 9, 11, 0.12), rgba(8, 9, 11, 0)),
    url("./assets/cover.png");
  background-position: 50% 50%;
  background-size: cover;
  display: flex;
  align-items: center;
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 660px;
}
.hero-en {
  color: #9a9ca3;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.7px;
  margin-bottom: 15px;
}
.hero h1 {
  font-size: clamp(40px, 4.7vw, 74px);
  line-height: 1.25;
  letter-spacing: -3px;
  font-weight: 650;
  margin-bottom: 24px;
}
.hero h1 span {
  color: var(--blue);
}
.hero h1 i {
  font-style: normal;
  font-weight: 350;
  color: #f3f5fa;
}
.hero p {
  max-width: 430px;
  color: #bdc1ca;
  font-size: 14px;
  line-height: 2;
}
.hero .eyebrow {
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}
.btn {
  border: 1px solid #3a3e47;
  background: transparent;
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 17px;
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 500;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.btn:hover {
  background: #20242c;
  border-color: #646b78;
}
.btn.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}
.btn.primary:hover {
  background: #588fff;
}
.btn.soft {
  background: #182238;
  border-color: #2e446f;
  color: #b6ceff;
}
.btn.compact {
  min-height: 32px;
  padding: 6px 11px;
  font-size: 11px;
}
.btn svg,
.link-arrow svg {
  width: 15px;
  height: 15px;
}
.btn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.section-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 30px 0 17px;
  gap: 15px;
}
.section-label h2 {
  font-size: 16px;
  letter-spacing: 0;
}
.section-label .mono {
  color: var(--dim);
  font-size: 9px;
}
.route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.route-card {
  position: relative;
  padding: 25px 26px 26px 0;
  display: block;
  border-right: 1px solid var(--line);
}
.route-card + .route-card {
  padding-left: 26px;
}
.route-card:last-child {
  border-right: 0;
}
.route-card .mono {
  color: var(--blue);
  margin-bottom: 14px;
}
.route-card h3 {
  font-size: 20px;
  margin-bottom: 9px;
}
.route-card p {
  font-size: 12px;
  line-height: 1.9;
  max-width: 230px;
}
.route-card .route-arrow {
  position: absolute;
  right: 22px;
  top: 25px;
  color: var(--blue);
}
.route-card:hover h3 {
  color: var(--blue-soft);
}
.home-bottom {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  margin-top: 28px;
  font-size: 11px;
  color: var(--dim);
}
.home-bottom span {
  max-width: 620px;
}
.home-bottom .mono {
  white-space: nowrap;
  font-size: 9px;
}
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(270px, 1fr);
  gap: 26px;
}
.equal-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.panel {
  border: 1px solid var(--line);
  background: rgba(16, 17, 20, 0.78);
  padding: 24px;
  border-radius: 4px;
  min-width: 0;
}
.panel h2,
.panel h3 {
  margin-bottom: 12px;
}
.panel p {
  font-size: 12px;
}
.panel .eyebrow {
  font-size: 9px;
  margin-bottom: 12px;
}
.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.panel-title h2,
.panel-title h3 {
  margin: 0;
}
.panel-title .mono {
  color: var(--dim);
  font-size: 9px;
}
.panel + .panel {
  margin-top: 20px;
}
.tag {
  font-size: 10px;
  letter-spacing: 0.3px;
  color: var(--blue-soft);
  background: #192238;
  border: 1px solid #293f69;
  border-radius: 3px;
  padding: 3px 8px;
  white-space: nowrap;
  display: inline-block;
  line-height: 1.6;
}
.tag.neutral {
  background: #1a1c21;
  border-color: #33363e;
  color: #b3b8c2;
}
.tag.warning {
  background: #2c2519;
  border-color: #4d402a;
  color: #dfc28e;
}
.tag.success {
  background: #172b24;
  border-color: #294d3f;
  color: #95ceaf;
}
.download-row {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 17px 0;
  border-top: 1px solid var(--line2);
}
.download-row:first-child {
  border-top: 0;
  padding-top: 0;
}
.download-row:last-child {
  padding-bottom: 0;
}
.file-symbol {
  width: 36px;
  height: 42px;
  border: 1px solid #3d4554;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--blue-soft);
  font: 9px var(--mono);
  background: #151a23;
  flex-shrink: 0;
}
.download-info {
  min-width: 0;
  flex: 1;
}
.download-info strong {
  display: block;
  font-size: 13px;
}
.download-info small {
  display: block;
  color: var(--dim);
  font-size: 10px;
  margin-top: 3px;
}
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}
.steps li {
  counter-increment: steps;
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line2);
  font-size: 12px;
  color: var(--muted);
}
.steps li:last-child {
  border-bottom: 0;
}
.steps li:before {
  content: counter(steps, decimal-leading-zero);
  color: var(--blue);
  font: 11px var(--mono);
  padding-top: 3px;
  min-width: 19px;
}
.steps b {
  color: #e4e8ef;
  font-weight: 500;
}
.notice {
  border-left: 2px solid var(--blue);
  background: #111928;
  padding: 13px 16px;
  margin: 20px 0;
  color: #b4c2dd;
  font-size: 12px;
  line-height: 1.9;
}
.notice.warning {
  background: #201c14;
  border-color: #997c48;
  color: #c9b48c;
}
.checklist {
  display: grid;
  gap: 1px;
  margin: 16px 0;
}
.checklist label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line2);
  cursor: pointer;
  color: #b8bdc6;
  font-size: 12px;
}
.checklist input {
  accent-color: var(--blue);
  margin: 5px 0 0;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
}
.checklist label:has(input:checked) {
  color: #d7dfe9;
}
.check-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  margin-top: 18px;
  color: var(--muted);
}
.track {
  height: 3px;
  background: #252a34;
  margin-top: 12px;
}
.track > span {
  height: 100%;
  display: block;
  background: var(--blue);
  transition: width 0.25s;
}
.code-block {
  position: relative;
  background: #090c11;
  border: 1px solid #252b36;
  margin: 14px 0;
  overflow: auto;
  border-radius: 3px;
}
.code-block pre {
  margin: 0;
  padding: 18px;
  color: #b8c7e3;
  font-size: 11px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.code-block .copy-code {
  position: absolute;
  right: 7px;
  top: 7px;
  font-size: 10px;
  padding: 4px 8px;
  background: #19202d;
  border: 1px solid #303b50;
  color: #b8c9e9;
  border-radius: 3px;
}
.code-block pre:has(+ button) {
  padding-right: 68px;
}
.copy-panel {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 24px;
}
.copy-panel h3 {
  font-size: 14px;
  margin-bottom: 12px;
}
.copy-panel textarea {
  width: 100%;
  resize: vertical;
  min-height: 140px;
  border: 1px solid var(--line);
  background: #0c0e12;
  padding: 14px;
  color: #c2c8d3;
  font-size: 12px;
  line-height: 1.9;
  border-radius: 3px;
}
.copy-panel .btn-row {
  margin-top: 12px;
}
.material-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.material-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  background: #121419;
  padding: 16px 18px;
  gap: 12px;
  border-radius: 3px;
}
.material-card h3 {
  font-size: 14px;
  margin-bottom: 4px;
}
.material-card .mono {
  color: var(--dim);
  font-size: 9px;
}
.material-card button,
.material-card a {
  flex-shrink: 0;
}
.install-side {
  align-self: start;
  position: sticky;
  top: 24px;
}
.keyword {
  font-size: 25px;
  color: white;
  font-weight: 550;
  letter-spacing: 1px;
  padding: 18px 0 22px;
}
.install-foot {
  display: block;
  color: var(--dim);
  font-size: 10px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
  margin-top: 18px;
}
.install-foot a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.word-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.word-card {
  border: 1px solid var(--line);
  padding: 24px 18px;
  position: relative;
  min-height: 220px;
  background: linear-gradient(145deg, #1b2230, #101318);
  display: flex;
  flex-direction: column;
}
.word-card .mono {
  color: var(--dim);
  font-size: 9px;
}
.word-card .word {
  font-family: var(--mono);
  font-size: clamp(21px, 2.3vw, 34px);
  line-height: 1.3;
  font-weight: 500;
  margin: auto 0 8px;
  letter-spacing: -1.2px;
  color: #dbe7ff;
}
.word-card p {
  font-size: 12px;
  margin-bottom: 22px;
}
.word-card button {
  align-self: flex-start;
}
.word-orbit {
  position: absolute;
  width: 46px;
  height: 46px;
  border: 1px solid #3d5c96;
  border-radius: 50%;
  top: 21px;
  right: 18px;
  transform: rotate(-25deg);
}
.word-orbit:after {
  content: "";
  position: absolute;
  inset: 8px -7px;
  border: 1px solid #34486b;
  border-radius: 50%;
}
.word-card:nth-child(2) {
  background: linear-gradient(145deg, #202224, #101318);
}
.word-card:nth-child(3) {
  background: linear-gradient(145deg, #1a262a, #101318);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 15px;
  min-width: 0;
}
.field label {
  color: #b1b6c0;
  font-size: 12px;
}
.field input,
.field textarea,
.field select,
select.input {
  width: 100%;
  border: 1px solid #353b46;
  padding: 10px 12px;
  background: #0c0e12;
  color: #e1e5ed;
  min-height: 40px;
  border-radius: 3px;
  line-height: 1.6;
}
.field textarea {
  resize: vertical;
  min-height: 86px;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #68707e;
}
.hint {
  font-size: 11px;
  color: var(--dim);
  line-height: 1.9;
  margin-top: 12px;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.bullet-list {
  padding-left: 18px;
  margin: 12px 0;
  font-size: 12px;
  color: var(--muted);
}
.bullet-list li {
  margin: 7px 0;
}
.inline-link {
  font-size: 12px;
  color: var(--blue-soft);
  border-bottom: 1px solid #526b9a;
  padding-bottom: 2px;
}
.data-table-wrap {
  overflow: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
  font-size: 12px;
}
.data-table th {
  font-weight: 400;
  color: var(--dim);
  background: #13161c;
  text-align: left;
}
.data-table td,
.data-table th {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line2);
}
.data-table tbody tr:last-child td {
  border-bottom: 0;
}
.data-table td {
  color: #c1c8d4;
}
.data-table .mono {
  font-size: 10px;
  letter-spacing: 0;
}
.data-table tbody tr:hover {
  background: #151b26;
}
.table-heading {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}
.table-heading h3 {
  font-size: 15px;
}
.control-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
  overflow: auto;
}
.control-tab {
  flex: 1;
  min-width: 150px;
  text-align: left;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 14px 16px 18px;
  color: var(--muted);
}
.control-tab .mono {
  display: block;
  color: var(--dim);
  margin-bottom: 5px;
  font-size: 10px;
}
.control-tab.active {
  border-color: var(--blue);
  color: #d8e5ff;
  background: linear-gradient(0deg, #14203a, transparent);
}
.control-tab.active .mono {
  color: var(--blue);
}
.constraint-levels {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 15px;
}
.constraint-chip {
  font-size: 10px;
  padding: 4px 9px;
  border: 1px solid #2c303a;
  color: #657081;
  border-radius: 3px;
}
.constraint-chip.on {
  border-color: #33528a;
  background: #16233d;
  color: #b3cdff;
}
.comparison {
  margin-top: 26px;
}
.comparison textarea {
  min-height: 70px;
}
.locked-area {
  border: 1px solid var(--line);
  min-height: 335px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0, #15213a 0, transparent 65%);
  position: relative;
  overflow: hidden;
}
.lock-mark {
  font-size: 38px;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 22px;
  font-weight: 300;
}
.locked-area h2 {
  font-size: 25px;
  margin-bottom: 13px;
}
.locked-area > p {
  max-width: 530px;
  font-size: 12px;
  line-height: 2;
}
.unlock-form {
  display: flex;
  gap: 10px;
  margin-top: 26px;
  max-width: 420px;
  width: 100%;
}
.unlock-form input {
  border: 1px solid #3e4b62;
  background: #0d121c;
  color: white;
  padding: 12px 15px;
  min-width: 0;
  flex: 1;
  letter-spacing: 2px;
  border-radius: 3px;
}
.unlock-error {
  color: #e0a49d;
  min-height: 24px;
  font-size: 12px;
  margin-top: 12px;
}
.task-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.task-card {
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: #101216;
  min-width: 0;
}
.task-card .task-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  display: block;
  background: #e7e9ef;
  object-fit: cover;
  cursor: zoom-in;
}
.task-card-content {
  padding: 18px;
}
.task-card h3 {
  margin: 10px 0;
  font-size: 17px;
}
.task-card p {
  font-size: 11px;
  line-height: 1.9;
  margin-bottom: 17px;
}
.task-card .mono {
  font-size: 9px;
  color: var(--dim);
}
.task-card .btn-row {
  gap: 7px;
}
.task-card .btn.compact {
  font-size: 10px;
}
.task-tools {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 15px;
}
.task-description {
  white-space: pre-wrap;
  font-size: 13px;
  line-height: 2;
  color: #b9c1d0;
}
.task-full-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 18px 0;
  background: white;
}
.flow-panel {
  padding: 20px 22px 18px;
  border: 1px solid var(--line);
  background: #0d1017;
  border-radius: 4px;
  margin-bottom: 25px;
}
.flow-panel svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 740px;
}
.flow-scroll {
  overflow: auto;
}
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 22px 0;
}
.strategy {
  padding: 19px;
  border: 1px solid var(--line);
  background: #101216;
}
.strategy .mono {
  color: var(--blue);
  font-size: 10px;
  display: block;
  margin-bottom: 10px;
}
.strategy h3 {
  font-size: 15px;
  margin-bottom: 9px;
}
.strategy p {
  font-size: 11px;
  line-height: 1.9;
}
.recorder {
  margin-top: 24px;
}
.timer-face {
  font-size: 44px;
  line-height: 1.2;
  font-family: var(--mono);
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  color: #e0ebff;
  margin: 12px 0 18px;
}
.timer-live {
  color: var(--blue);
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  margin: 22px 0;
  border-radius: 3px;
}
.metric {
  padding: 22px;
  border-right: 1px solid var(--line);
}
.metric:last-child {
  border-right: 0;
}
.metric .mono {
  font-size: 9px;
  color: var(--dim);
  display: block;
  margin-bottom: 10px;
}
.metric-value {
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: #dde8fc;
}
.metric small {
  font-size: 10px;
  color: var(--dim);
  margin-top: 8px;
  display: block;
}
.empty-state {
  padding: 38px 20px;
  text-align: center;
  color: var(--dim);
  border: 1px dashed #333b49;
  font-size: 12px;
}
.records-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.round-note {
  color: var(--dim);
  font-size: 11px;
  line-height: 1.9;
  max-width: 670px;
}
.score-box {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.score-number {
  font-size: 29px;
  color: var(--blue);
  font-family: var(--mono);
  min-width: 65px;
}
.score-box p {
  font-size: 11px;
}
.score-box h3 {
  font-size: 14px;
  margin-bottom: 5px;
}
.split-line {
  margin: 24px 0;
  border: 0;
  border-top: 1px solid var(--line);
}
.record-actions {
  display: flex;
  gap: 9px;
}
.delete-button {
  border: 0;
  background: none;
  color: #bd8f89;
  font-size: 11px;
  padding: 3px;
}
.record-evidence {
  display: block;
  max-width: 190px;
  white-space: normal;
  color: var(--dim);
  font-size: 10px;
}
.notes-area {
  width: 100%;
  min-height: 85px;
  background: #0c0e12;
  border: 1px solid var(--line);
  color: #c6cedc;
  padding: 12px;
  font: 12px/1.9 var(--font);
  resize: vertical;
  border-radius: 3px;
}
.footnote {
  margin-top: 22px;
  font-size: 10px;
  line-height: 1.9;
  color: var(--dim);
}
.toast {
  position: fixed;
  bottom: 28px;
  left: calc(50% + 122px);
  transform: translate(-50%, 20px);
  padding: 11px 22px;
  background: #1c2d4c;
  border: 1px solid #41629e;
  color: #e0ebff;
  z-index: 150;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  box-shadow: 0 8px 40px #0007;
  font-size: 12px;
  max-width: 80vw;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
dialog {
  width: min(900px, 90vw);
  max-height: 88vh;
  background: #101318;
  color: var(--text);
  border: 1px solid #3a4354;
  padding: 26px;
  border-radius: 5px;
  box-shadow: 0 30px 100px #000b;
}
dialog::backdrop {
  background: #000b;
  backdrop-filter: blur(6px);
}
.modal-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.modal-top h2 {
  font-size: 21px;
}
.modal-top .icon-button {
  font-size: 25px;
}
#modal-content {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
}
.modal-install-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.required {
  color: #89aeff;
}
.page-reveal {
  animation: none;
}
@keyframes reveal {
  from {
    opacity: 0.25;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.inline-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}
.stage-done {
  color: var(--green);
}
.stage-action {
  margin-top: 28px;
  display: flex;
  justify-content: flex-end;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.quality-example {
  border: 1px solid var(--line);
  padding: 18px;
  margin-bottom: 20px;
}
.quality-example .mono {
  color: var(--blue);
  font-size: 9px;
  margin-bottom: 10px;
}
.quality-example p {
  font-size: 12px;
}
.main-width {
  max-width: 1100px;
}
.help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.help-item {
  border-top: 1px solid var(--line);
  padding-top: 15px;
}
.help-item h3 {
  font-size: 14px;
  margin-bottom: 8px;
}
.help-item p {
  font-size: 12px;
}
.full-width {
  grid-column: 1/-1;
}
.record-count {
  color: var(--dim);
  font-size: 11px;
}
.table-wrap-limit {
  max-height: 420px;
  overflow: auto;
}
@media (min-width: 1750px) {
  #main {
    padding-top: 52px;
  }
  .hero {
    margin-top: -52px;
    min-height: 510px;
  }
  .page-heading {
    margin-bottom: 40px;
  }
}
@media (max-width: 1200px) {
  .sidebar {
    width: 220px;
    padding-left: 12px;
    padding-right: 12px;
  }
  .workspace {
    margin-left: 220px;
  }
  #main {
    padding: 32px 30px;
  }
  .hero {
    margin: -32px -30px 0;
    padding: 55px 30px;
    min-height: 420px;
    background-position: 58% center;
  }
  .topbar,
  .page-footer {
    padding-left: 30px;
    padding-right: 30px;
  }
  .two-col {
    grid-template-columns: minmax(0, 1.4fr) minmax(265px, 1fr);
    gap: 20px;
  }
  .panel {
    padding: 20px;
  }
  .word-grid {
    gap: 9px;
  }
  .word-card {
    padding: 20px 13px;
  }
  .word-orbit {
    width: 30px;
    height: 30px;
    right: 13px;
  }
  .task-grid {
    gap: 12px;
  }
  .task-card-content {
    padding: 14px;
  }
  .toast {
    left: calc(50% + 110px);
  }
}
@media (max-width: 1000px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .install-side {
    position: static;
  }
  .install-side .steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 22px;
  }
  .task-grid {
    grid-template-columns: 1fr 1fr;
  }
  .strategy-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero {
    background-position: 65% center;
  }
  .hero-copy {
    max-width: 500px;
  }
  .hero p {
    max-width: 320px;
  }
  .route-card {
    padding-right: 18px;
  }
  .route-card + .route-card {
    padding-left: 18px;
  }
  .route-card h3 {
    font-size: 17px;
  }
  .route-card .route-arrow {
    right: 12px;
  }
  .page-footer > .mono {
    display: none;
  }
  .page-footer {
    justify-content: flex-end;
  }
  .hero h1 {
    font-size: 52px;
  }
  .equal-col {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .sidebar {
    transform: translateX(-100%);
    width: 244px;
    transition: transform 0.2s;
    box-shadow: 30px 0 100px #000a;
  }
  .sidebar.open {
    transform: none;
  }
  .workspace {
    margin-left: 0;
  }
  .topbar {
    height: 58px;
    padding: 0 20px;
  }
  .mobile-menu {
    display: block;
  }
  .breadcrumb {
    flex: 1;
  }
  .breadcrumb > span:first-child,
  .breadcrumb .slash {
    display: none;
  }
  .top-actions {
    gap: 12px;
  }
  .top-actions .text-button {
    font-size: 11px;
  }
  #main {
    padding: 28px 22px;
  }
  .hero {
    margin: -28px -22px 0;
    padding: 55px 22px 45px;
    min-height: 440px;
    background-position: 63% center;
    background-image:
      linear-gradient(90deg, #08090b44, #08090b11), url("./assets/cover.png");
  }
  .hero-copy {
    max-width: 100%;
  }
  .hero h1 {
    font-size: 50px;
  }
  .hero p {
    max-width: 300px;
    font-size: 12px;
  }
  .hero-en {
    font-size: 12px;
  }
  .hero .eyebrow {
    font-size: 9px;
  }
  .hero-actions {
    gap: 10px;
  }
  .hero-actions .btn {
    font-size: 11px;
    padding: 9px 13px;
  }
  .home-bottom {
    display: block;
  }
  .home-bottom .mono {
    display: block;
    margin-top: 15px;
  }
  .route-grid {
    grid-template-columns: 1fr;
  }
  .route-card {
    padding: 18px 10px 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .route-card + .route-card {
    padding-left: 0;
  }
  .route-card:last-child {
    border-bottom: 0;
  }
  .route-card .mono {
    margin-bottom: 7px;
  }
  .route-card h3 {
    font-size: 18px;
  }
  .route-card p {
    max-width: 90%;
  }
  .route-card .route-arrow {
    top: 22px;
  }
  .page-heading h1 {
    font-size: 33px;
    letter-spacing: -1px;
  }
  .subtitle {
    font-size: 12px;
  }
  .word-grid {
    grid-template-columns: 1fr;
  }
  .word-card {
    min-height: 135px;
    padding: 18px;
  }
  .word-card .word {
    margin: 10px 0 5px;
    font-size: 31px;
  }
  .word-card p {
    margin-bottom: 10px;
  }
  .word-card button {
    position: absolute;
    bottom: 20px;
    right: 20px;
  }
  .word-orbit {
    right: 30px;
    top: 20px;
  }
  .material-grid,
  .task-grid,
  .strategy-grid,
  .field-grid,
  .help-grid {
    grid-template-columns: 1fr;
  }
  .install-side .steps {
    display: block;
  }
  .page-footer {
    padding: 15px 22px;
  }
  .page-footer > div {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }
  .panel {
    padding: 20px;
  }
  .metric-grid {
    grid-template-columns: 1fr;
  }
  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 17px;
  }
  .metric:last-child {
    border-bottom: 0;
  }
  .metric-value {
    font-size: 25px;
  }
  .toast {
    left: 50%;
    min-width: 250px;
    text-align: center;
  }
  .control-tab {
    padding: 13px 12px;
    min-width: 140px;
  }
  .task-tools {
    flex-direction: column;
    align-items: flex-start;
  }
  .unlock-form {
    flex-direction: column;
  }
  .locked-area {
    padding: 30px 20px;
  }
  .locked-area h2 {
    font-size: 22px;
  }
  .topbar .icon-button {
    font-size: 20px;
  }
  .download-row {
    gap: 11px;
  }
  .download-info strong {
    font-size: 12px;
  }
  .download-row .btn {
    font-size: 10px;
    padding: 7px 10px;
  }
  .field-grid .full-width {
    grid-column: auto;
  }
  .records-toolbar {
    align-items: flex-start;
  }
  .page-footer .text-button {
    font-size: 11px;
  }
  .flow-panel {
    padding: 16px;
  }
  .task-card .task-thumb {
    aspect-ratio: 16/10;
  }
  dialog {
    padding: 20px;
  }
  .tag {
    font-size: 9px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.acd-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.acd-brand img {
  width: 39px;
  height: 22px;
  object-fit: contain;
}
.acd-brand span {
  font-size: 12px;
  color: #e0e3e9;
  letter-spacing: 0.5px;
}
.brand-divider {
  color: #525b6a;
  font-size: 12px;
}
.uxdc-brand {
  width: 62px;
  height: 21px;
  object-fit: contain;
}
.brand-edition {
  font-size: 9px;
  color: var(--dim);
  letter-spacing: 1px;
}
.topbar > .breadcrumb {
  margin-left: auto;
  margin-right: 8px;
}
.topbar > .breadcrumb > span:first-child {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0;
}
@media (max-width: 1200px) {
  .brand-edition {
    display: none;
  }
  .brand-lockup {
    gap: 12px;
  }
}
@media (max-width: 760px) {
  .brand-lockup {
    gap: 10px;
    flex: 1;
  }
  .acd-brand {
    gap: 7px;
  }
  .acd-brand img {
    width: 31px;
    height: 18px;
  }
  .acd-brand span {
    font-size: 10px;
    letter-spacing: 0;
  }
  .uxdc-brand {
    width: 47px;
    height: 17px;
  }
  .topbar > .breadcrumb {
    display: none;
  }
  .top-actions .text-button {
    display: none;
  }
  .topbar {
    gap: 10px;
  }
}

/* Installation, machine readiness and participant reports. */
.install-steps li > div {
  min-width: 0;
  flex: 1;
}
.install-steps li p {
  margin-top: 7px;
  line-height: 1.9;
}
.node-downloads {
  margin-top: 12px;
  gap: 7px;
}
.install-fallback {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}
.install-fallback summary {
  cursor: pointer;
  color: #bccce9;
}
.install-fallback p {
  margin-top: 12px;
}
.readiness-results {
  margin-top: 18px;
}
.readiness-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line2);
  align-items: start;
}
.readiness-item strong {
  font-size: 12px;
  font-weight: 500;
  display: block;
}
.readiness-item small {
  display: block;
  color: var(--dim);
  font-size: 10px;
  line-height: 1.8;
  margin-top: 3px;
  overflow-wrap: anywhere;
}
.check-mark {
  font-size: 14px;
  line-height: 1.6;
}
.check-mark.pass,
.check-status.pass {
  color: var(--green);
}
.check-mark.warn,
.check-status.warn {
  color: #d4b780;
}
.check-mark.fail,
.check-status.fail {
  color: #db9c96;
}
.check-status {
  font-size: 10px;
  white-space: nowrap;
  padding-top: 3px;
}
.manual-confirm {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding-top: 20px;
}
.manual-confirm h3 {
  font-size: 14px;
}
.readiness-panel .hint {
  overflow-wrap: anywhere;
}
.experience-panel {
  margin-top: 24px;
}
.report-shot {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.report-shot > span {
  font-size: 11px;
  color: var(--dim);
}
.report-shot img {
  width: 140px;
  max-height: 100px;
  object-fit: contain;
  background: #0b1018;
  border: 1px solid var(--line);
}
.report-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.report-result-card {
  border: 1px solid var(--line);
  background: #0b0e13;
  padding: 16px;
  min-width: 0;
}
.report-result-card h3 {
  font-size: 14px;
  margin-bottom: 12px;
}
.report-result-card img,
.report-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: contain;
  background: #131923;
  margin-bottom: 14px;
}
.report-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dim);
  font-size: 11px;
  border: 1px dashed #344056;
}
.report-preview-image {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 20px;
  border: 1px solid var(--line);
}
.report-preview-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  position: sticky;
  top: -26px;
  background: #101318;
  padding: 12px 0;
  z-index: 1;
}
.report-generation {
  padding: 35px 10px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.report-generation b {
  color: var(--blue-soft);
}
.report-intro .panel-title {
  flex-wrap: wrap;
}
.nav-link:not(:has(.nav-number)) {
  padding-left: 12px;
}
.hero-copy {
  max-width: 850px;
}
.hero h1 {
  font-size: clamp(40px, 4.3vw, 68px);
}
.hero h1 span {
  white-space: nowrap;
}
.hero p {
  font-size: 16px;
  letter-spacing: 1px;
}
.brand small {
  white-space: nowrap;
}
@media (max-width: 1000px) {
  .report-result-grid {
    grid-template-columns: 1fr 1fr;
  }
  .report-result-card:last-child {
    grid-column: 1/-1;
  }
  .hero h1 {
    font-size: 46px;
  }
}
@media (max-width: 760px) {
  .report-result-grid {
    grid-template-columns: 1fr;
  }
  .report-result-card:last-child {
    grid-column: auto;
  }
  .hero h1 {
    font-size: clamp(29px, 6.2vw, 46px);
  }
  .hero p {
    font-size: 13px;
  }
  .report-preview-tools {
    top: -20px;
  }
  .node-downloads .btn {
    font-size: 10px;
  }
  .readiness-item {
    grid-template-columns: 16px minmax(0, 1fr) auto;
    gap: 8px;
  }
}


/* Content simplification after the v1.0 baseline. */
.hero.hero-minimal {
  min-height: 410px;
  margin: 0 0 42px;
  padding: 48px 0 38px;
  background: none;
}
.hero-minimal .hero-copy { max-width: 100%; }
.hero-minimal h1 { margin-bottom: 25px; }
.hero-minimal .hero-actions { margin-top: 32px; }
.route-grid-minimal .route-card { min-height: 125px; padding-top: 27px; padding-bottom: 27px; }
.route-grid-minimal h3 { margin-bottom: 0; }
.skill-experience-page { width: 100%; }
.material-grid-compact { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.material-grid-compact .material-card { flex-direction: column; align-items: flex-start; padding: 20px 16px; gap: 20px; }
.material-grid-compact .material-card .mono { letter-spacing: .8px; font-size: 8px; }
.material-grid-compact .material-card h3 { margin-top: 10px; }
.experience-workbench, .quality-workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.experience-workbench { margin-top: 24px; }
.experience-workbench > .copy-panel, .experience-workbench > .panel { margin: 0; }
.experience-workbench .copy-panel textarea { min-height: 220px; }
.quality-workbench > .panel { margin: 0; }
.quality-workbench > div > .copy-panel { margin-top: 0; }
.directory-picker { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 8px; }
.directory-path { display: block; width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 3px; background: #0c0e12; color: var(--text); font-size: 12px; overflow-wrap: anywhere; }
.directory-path.empty { color: var(--dim); }
@media (max-width: 1200px) {
  .hero.hero-minimal { min-height: 385px; }
  .material-grid-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .experience-workbench, .quality-workbench { grid-template-columns: 1fr; }
  .material-grid-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .hero.hero-minimal { min-height: 350px; margin-bottom: 30px; padding: 34px 0 30px; }
  .route-grid-minimal .route-card { min-height: 110px; }
  .material-grid-compact { grid-template-columns: 1fr; }
  .material-grid-compact .material-card { flex-direction: row; align-items: center; }
  .experience-workbench { gap: 18px; }
}

.folder-shortcuts { display: flex; gap: 8px; flex-wrap: wrap; }
.folder-location { display: flex; gap: 12px; align-items: center; margin: 20px 0 14px; }
.folder-location output { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.folder-location button { flex-shrink: 0; }
.folder-list { max-height: 340px; overflow-y: auto; border: 1px solid var(--line); border-radius: 3px; }
.folder-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 16px; border: 0; border-bottom: 1px solid var(--line2); background: transparent; text-align: left; font-size: 13px; }
.folder-item:hover { background: #182238; }
.folder-item:last-child { border-bottom: 0; }
.folder-item span:first-child { font-size: 23px; line-height: 1; color: var(--blue-soft); }
.folder-item span:nth-child(2) { overflow-wrap: anywhere; }
.folder-item span:last-child { margin-left: auto; color: var(--dim); }
.folder-picker-footer { margin-top: 20px; }
.folder-picker-footer p { font-size: 12px; margin-bottom: 16px; }
.folder-picker-footer .btn-row { justify-content: flex-end; }