/* ==========================================================================
   YAOYUE KMS Portal — stylesheet
   设计语言：清晰的产品选择与命令工作区。
   冷灰底色与蓝绿强调色；IBM Plex Sans 用于文字，Plex Mono 用于命令。
   自带深浅色主题，响应式，尊重 prefers-reduced-motion。
   ========================================================================== */

/* ------------------------------ 字体（自托管） ------------------------------ */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/plex-sans-var.woff2") format("woff2-variations"),        url("fonts/plex-sans-var.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/plex-mono-400.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/plex-mono-500.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/plex-mono-600.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/plex-mono-700.woff2") format("woff2");
}

/* A quiet product picker with a focused command workspace. */
:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #fff;
  --surface-soft: #f7f9fb;
  --surface-sunken: #edf2f5;
  --ink: #162733;
  --ink-2:#526575;
  --ink-3:#6d7f8d;
  --line: #e0e7ec;
  --line-strong: #bccdd7;
  --brand: #126b78;
  --brand-strong: #0e5965;
  --brand-tint: #e9f4f5;
  --ok: #18735c;
  --ok-tint: #eaf5ee;
  --warn: #9b651b;
  --warn-tint: #fff6e7;
  --danger: #b5483e;
  --console-bg: #12232f;
  --console-ink: #e2edf2;
  --console-dim: #97adbb;
  --console-accent: #87d5c4;
  --console-line: #31434f;
  --shadow-sm: 0 3px 12px -5px rgba(20,44,60,.08);
  --shadow-md: 0 9px 26px -12px rgba(20,44,60,.18);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shell: 1160px;
  --ease: cubic-bezier(.2,.65,.3,1);
  --dur: 180ms;
  --font-sans: "IBM Plex Sans","Microsoft YaHei UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  --font-mono: "IBM Plex Mono","Cascadia Code",Consolas,monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d151c;
  --surface: #15212b;
  --surface-soft: #192732;
  --surface-sunken: #1c2d38;
  --ink: #e1eaf0;
  --ink-2:#b0c0cc;
  --ink-3:#90a5b5;
  --line: #293b47;
  --line-strong: #47616f;
  --brand: #75c3cb;
  --brand-strong: #9bd8de;
  --brand-tint: #1c3740;
  --ok: #84c9ad;
  --ok-tint: #1a352f;
  --warn: #e6bc75;
  --warn-tint: #342d22;
  --danger: #e8a59b;
  --console-bg: #0b151e;
  --console-line: #2c404d;
  --shadow-sm: 0 3px 12px -5px rgba(0,0,0,.16);
  --shadow-md: 0 9px 26px -12px rgba(0,0,0,.32);
}

@media(prefers-color-scheme:dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0d151c;
    --surface: #15212b;
    --surface-soft: #192732;
    --surface-sunken: #1c2d38;
    --ink: #e1eaf0;
    --ink-2:#b0c0cc;
    --ink-3:#90a5b5;
    --line: #293b47;
    --line-strong: #47616f;
    --brand: #75c3cb;
    --brand-strong: #9bd8de;
    --brand-tint: #1c3740;
    --ok: #84c9ad;
    --ok-tint: #1a352f;
    --warn: #e6bc75;
    --warn-tint: #342d22;
    --danger: #e8a59b;
    --console-bg: #0b151e;
    --console-line: #2c404d;
    --shadow-sm: 0 3px 12px -5px rgba(0,0,0,.16);
    --shadow-md: 0 9px 26px -12px rgba(0,0,0,.32);
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none!important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

button,a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
}

h1,h2,h3,p {
  margin: 0;
}

code {
  font-family: var(--font-mono);
}

::selection {
  color: var(--ink);
  background: color-mix(in srgb,var(--brand) 22%,var(--surface));
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: 28px;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.i {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex: none;
}

.i-sm {
  width: 17px;
  height: 17px;
}

.i-xs {
  width: 14px;
  height: 14px;
}

.i .s,.s {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:where(a,button,summary,[tabindex]):focus-visible {
  outline: 3px solid color-mix(in srgb,var(--brand) 65%,transparent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--surface);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.micro {
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 600;
  letter-spacing: .07em;
}

.inline-code {
  padding: 2px 5px;
  font-size: .88em;
  color: var(--ink-2);
  background: var(--surface-sunken);
  border-radius: 4px;
  overflow-wrap: anywhere;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb,var(--bg) 92%,transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur);
}

.topbar.is-stuck {
  border-bottom-color: var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-text strong {
  font-size: 15px;
  letter-spacing: .01em;
}

.brand-text small {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .09em;
  color: var(--ink-3);
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 23px;
}

.text-link {
  font-size: 13px;
  color: var(--ink-2);
  transition: color var(--dur);
}

.text-link:hover {
  color: var(--brand);
}

.status-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 11.5px;
  white-space: nowrap;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-chip.is-online {
  color: var(--ok);
}

.status-chip.is-offline {
  color: var(--danger);
}

.status-chip.is-checking .status-refresh {
  animation: spin 1.2s linear infinite;
}

.status-refresh {
  width: 12px;
  height: 12px;
  opacity: .65;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-2);
  flex: none;
  transition: color var(--dur),border-color var(--dur),background var(--dur);
}

.icon-btn:hover {
  color: var(--brand);
  border-color: var(--line-strong);
  background: var(--brand-tint);
}

.icon-btn-sm {
  width: 32px;
  height: 32px;
}

.i-theme-dark {
  display: none;
}

:root[data-theme="dark"] .i-theme-dark {
  display: block;
}

:root[data-theme="dark"] .i-theme-light {
  display: none;
}

@media(prefers-color-scheme:dark) {
  :root:not([data-theme="light"]) .i-theme-dark {
    display: block;
  }
  :root:not([data-theme="light"]) .i-theme-light {
    display: none;
  }
}

.hero {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 64px;
  align-items: center;
  padding-top: 52px;
  padding-bottom: 40px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 17px;
}

.eyebrow-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .015em;
  color: var(--brand);
}

.demo-badge {
  padding: 2px 9px;
  color: var(--warn);
  border: 1px solid color-mix(in srgb,var(--warn) 20%,transparent);
  background: var(--warn-tint);
  border-radius: 100px;
  font-size: 10px;
}

.hero-title {
  font-size: clamp(36px,4.2vw,49px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.04em;
}

.hero-title em {
  font-style: normal;
  color: var(--brand);
}

.lede {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-2);
}

.service-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.service-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-tag {
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--ink-3);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.service-address {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.service-address code {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -.045em;
}

.service-address .icon-btn {
  width: 32px;
  height: 32px;
  border-color: transparent;
  background: var(--surface-soft);
}

.service-facts {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--ink-2);
}

.service-facts>span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-light {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

.service-note {
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.7;
}

.section {
  padding-top: 54px;
  padding-bottom: 8px;
  scroll-margin-top: 88px;
}

.selector-section {
  padding-top: 10px;
  padding-bottom: 12px;
}

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

.selector-head h2,.section-head h2 {
  margin-top: 6px;
  font-size: 23px;
  font-weight: 650;
  line-height: 1.45;
  letter-spacing: -.025em;
}

.section-note {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.8;
}

.step-rail {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
}

.step-item:not(:last-child)::after {
  content: "";
  width: 24px;
  height: 1px;
  margin-left: 10px;
  background: var(--line-strong);
}

.step-dot {
  position: relative;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--surface);
  transition: color var(--dur),background var(--dur),border-color var(--dur);
}

.step-tick {
  position: absolute;
  opacity: 0;
}

.step-item[data-state="active"] {
  color: var(--brand);
}

.step-item[data-state="active"] .step-dot {
  color: var(--surface);
  background: var(--brand);
  border-color: var(--brand);
}

.step-item[data-state="done"] .step-dot {
  color: var(--ok);
  background: var(--ok-tint);
  border-color: transparent;
}

.step-item[data-state="done"] .step-num {
  opacity: 0;
}

.step-item[data-state="done"] .step-tick {
  opacity: 1;
}

.step-caption {
  font-size: 12px;
  white-space: nowrap;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 14px;
}

.category-card {
  --cc: #287eab;
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
  min-height: 186px;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--dur),background var(--dur),box-shadow var(--dur),transform var(--dur);
}

.category-card[data-accent="cyan"] {
  --cc: #287eab;
}

.category-card[data-accent="teal"] {
  --cc: #168774;
}

.category-card[data-accent="amber"] {
  --cc: #c7663c;
}

.category-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.category-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: color-mix(in srgb,var(--cc) 9%,var(--surface));
  color: var(--cc);
  border-radius: 11px;
}

.category-icon .i {
  width: 22px;
  height: 22px;
}

.category-selection {
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  color: var(--brand);
  opacity: 0;
}

.category-name {
  font-size: 17px;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: -.02em;
}

.category-description {
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-3);
}

.category-count {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 6px;
  color: var(--ink-2);
  font-size: 11px;
}

.category-count .i {
  color: var(--ink-3);
  transition: transform var(--dur);
}

.category-card[aria-pressed="true"] {
  border-color: var(--brand);
  background: var(--brand-tint);
  box-shadow: 0 0 0 1px var(--brand);
}

.category-card[aria-pressed="true"] .category-selection {
  opacity: 1;
}

.selector-tip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--ink-3);
  font-size: 11.5px;
}

.selector-section[data-stage="category"] .category-card,.selector-section[data-stage="ready"] .category-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 13px 16px;
  box-shadow: none;
}

.selector-section:not([data-stage="idle"]) .category-top {
  display: contents;
}

.selector-section:not([data-stage="idle"]) .category-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.selector-section:not([data-stage="idle"]) .category-icon .i {
  width: 19px;
  height: 19px;
}

.selector-section:not([data-stage="idle"]) .category-name {
  grid-column: 2;
  grid-row: 1;
  font-size: 14px;
}

.selector-section:not([data-stage="idle"]) .category-selection {
  grid-column: 3;
  grid-row: 1;
}

.selector-section:not([data-stage="idle"]) .category-description,.selector-section:not([data-stage="idle"]) .category-count {
  display: none;
}

.selection-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 24px 0 16px;
}

.selection-toolbar p {
  font-size: 12px;
  color: var(--ink-2);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 0;
  color: var(--brand);
  background: none;
  border: none;
  font-size: 12px;
  white-space: nowrap;
}

.btn-text:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr);
  gap: 22px;
  align-items: start;
  scroll-margin-top: 90px;
}

.panel,.result-shell {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.panel {
  padding: 24px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 19px;
}

.panel-head h3 {
  margin-top: 6px;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.02em;
}

.panel-step {
  color: var(--line-strong);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
}

.version-grid {
  display: grid;
  gap: 9px;
}

.version-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 13px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: left;
  transition: background var(--dur),border-color var(--dur);
}

.version-item[aria-pressed="true"] {
  background: var(--brand-tint);
  border-color: var(--brand);
}

.version-radio {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  flex: none;
}

.version-radio::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  transform: scale(0);
  transition: transform var(--dur);
}

.version-item[aria-pressed="true"] .version-radio {
  border-color: var(--brand);
}

.version-item[aria-pressed="true"] .version-radio::after {
  transform: scale(1);
}

.version-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.version-label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 600;
}

.version-meta {
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.6;
}

.version-flag {
  padding: 1px 6px;
  border-radius: 5px;
  font-size: 9px;
  font-weight: 500;
  background: var(--brand-tint);
  color: var(--brand);
}

.version-flag[data-tone="legacy"] {
  color: var(--warn);
  background: var(--warn-tint);
}

.version-help {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-3);
}

.version-help summary {
  cursor: pointer;
}

.version-help p {
  margin-top: 8px;
  line-height: 1.8;
}

.result-panel {
  min-width: 0;
  position: sticky;
  top: 94px;
  scroll-margin-top: 90px;
}

.result-head {
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--line);
}

.result-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.result-head h3 {
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.5;
}

.result-head>p {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--ink-3);
}

.result-status {
  padding: 3px 8px;
  font-size: 10px;
  color: var(--brand);
  background: var(--brand-tint);
  border-radius: 100px;
  white-space: nowrap;
}

.result-body {
  display: grid;
  gap: 18px;
  padding: 20px 24px 24px;
}

.result-empty {
  display: grid;
  place-items: center;
  min-height: 340px;
  padding: 38px;
  text-align: center;
}

.result-empty-inner {
  display: grid;
  justify-items: center;
  gap: 16px;
  max-width: 280px;
}

.result-empty-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: var(--brand);
  background: var(--brand-tint);
  border-radius: 16px;
}

.result-empty h3 {
  font-size: 18px;
  font-weight: 600;
}

.result-empty p {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.8;
}

.result-notes {
  display: grid;
  gap: 8px;
}

.result-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  background: var(--surface-soft);
  font-size: 12px;
  line-height: 1.8;
}

.result-note .i {
  width: 15px;
  height: 15px;
  margin-top: 3px;
  color: var(--brand);
}

.result-note[data-tone="warning"] {
  color: var(--warn);
  background: var(--warn-tint);
  border-color: color-mix(in srgb,var(--warn) 16%,transparent);
}

.result-note[data-tone="warning"] .i {
  color: var(--warn);
}

.steps-title {
  font-size: 12px;
  font-weight: 600;
}

.usage-steps {
  display: grid;
  gap: 12px;
  margin: -5px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: usage;
}

.usage-steps li {
  position: relative;
  counter-increment: usage;
  padding-left: 30px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--ink-2);
}

.usage-steps li::before {
  content: counter(usage);
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--ink-3);
}

.result-details,.script-details {
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.result-details>summary,.script-details>summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  font-size: 11.5px;
  color: var(--ink-2);
  list-style: none;
}

.result-details>summary::-webkit-details-marker,.script-details>summary::-webkit-details-marker {
  display: none;
}

.result-details>summary::after {
  content: "+";
  color: var(--ink-3);
  font-size: 16px;
}

.result-details[open]>summary::after {
  content: "−";
}

.result-details-content {
  padding-top: 12px;
  color: var(--ink-2);
  font-size: 11.5px;
  line-height: 1.8;
}

.result-details-content p+p {
  margin-top: 8px;
}

.result-details-content code {
  color: var(--brand);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.console {
  min-width: 0;
  border: 1px solid var(--console-line);
  border-radius: 12px;
  background: var(--console-bg);
  overflow: hidden;
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 8px 12px 8px 16px;
  border-bottom: 1px solid var(--console-line);
}

.console-dots {
  display: flex;
  gap: 5px;
  flex: none;
}

.console-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--console-dim);
  opacity: .5;
}

.console-lang {
  min-width: 0;
  font-size: 10px;
  color: var(--console-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.console-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-left: auto;
  min-height: 31px;
  padding: 5px 9px;
  flex: none;
  border: 1px solid var(--console-line);
  border-radius: 7px;
  color: var(--console-ink);
  background: rgba(255,255,255,.04);
  font-size: 10.5px;
  transition: color var(--dur),background var(--dur),border-color var(--dur);
  white-space: nowrap;
}

.console-copy:hover {
  background: rgba(255,255,255,.09);
  border-color: var(--console-dim);
}

.console-copy.is-done {
  color: var(--console-accent);
  border-color: var(--console-accent);
}

.console-copy .i {
  width: 13px;
  height: 13px;
}

.console-body {
  margin: 0;
  padding: 18px 16px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.9;
  color: var(--console-ink);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--console-line) transparent;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.ln-cmd {
  display: inline;
}

.tok-host {
  color: var(--console-accent);
}

.tok-key {
  color: #e6c793;
}

.script-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 18px;
}

.script-card {
  --sc: var(--brand);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.script-card[data-accent="amber"] {
  --sc: #c7663c;
}

.script-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.script-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  color: var(--sc);
  background: color-mix(in srgb,var(--sc) 9%,var(--surface));
  border-radius: 11px;
}

.script-icon .i {
  width: 22px;
  height: 22px;
}

.script-titles {
  flex: 1;
  min-width: 0;
}

.script-titles h3 {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -.02em;
}

.script-platform {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--ink-3);
}

.script-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  font-size: 9px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-3);
  white-space: nowrap;
}

.script-chip .i {
  width: 11px;
  height: 11px;
}

.script-summary {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.85;
}

.script-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.script-highlights li {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--ink-3);
}

.script-highlights .i {
  width: 12px;
  height: 12px;
  color: var(--ok);
}

.script-console {
  margin-top: auto;
}

.script-details>summary .i {
  transition: transform var(--dur);
}

.script-details[open]>summary .i {
  transform: rotate(180deg);
}

.script-details-body,.script-sub {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 12px;
  min-width: 0;
}

.script-details-body {
  padding-top: 16px;
}

.script-sub-label {
  font-size: 10px;
  color: var(--ink-3);
}

.script-params {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.script-param {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 9px;
  min-width: 0;
}

.param-text {
  display: grid;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.param-flag {
  font-size: 10.5px;
  color: var(--brand);
  overflow-wrap: anywhere;
}

.param-desc,.param-hint {
  font-size: 10px;
  color: var(--ink-3);
}

.copy-mini {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.copy-mini.is-done {
  color: var(--ok);
  border-color: var(--ok);
}

.script-meta {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-top: 4px;
}

.script-meta dt {
  font-size: 10px;
  color: var(--ink-3);
}

.script-meta dd {
  margin: 4px 0 0;
}

.script-meta code {
  font-size: 10px;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

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

.help-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.help-icon {
  color: var(--brand);
  margin-bottom: 2px;
}

.help-card h3 {
  font-size: 14px;
  font-weight: 600;
}

.help-card p {
  color: var(--ink-2);
  font-size: 12px;
  line-height: 1.85;
}

.mini-command {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-top: auto;
  padding: 8px 8px 8px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-soft);
}

.mini-command code {
  min-width: 0;
  flex: 1;
  font-size: 10px;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.mini-command .icon-btn {
  background: var(--surface);
  border-color: transparent;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
}

.tag {
  padding: 3px 7px;
  color: var(--ink-2);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 10px;
}

.site-footer {
  margin-top: 64px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding-top: 30px;
  padding-bottom: 36px;
}

.footer-about {
  max-width: 630px;
}

.footer-about strong {
  font-size: 12px;
  font-weight: 600;
}

.footer-about p {
  margin-top: 7px;
  font-size: 10.5px;
  color: var(--ink-3);
  line-height: 1.85;
}

.footer-about .footer-demo {
  color: var(--warn);
}

.footer-links {
  display: grid;
  gap: 10px;
  padding-top: 4px;
  flex: none;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-3);
}

.footer-links a:hover {
  color: var(--brand);
}

.toast {
  position: fixed;
  z-index: 60;
  bottom: 24px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 9px;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  color: var(--console-ink);
  background: var(--console-bg);
  border: 1px solid var(--console-line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 12px;
  opacity: 0;
  transform: translate(-50%,12px);
  pointer-events: none;
  transition: opacity var(--dur),transform var(--dur);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%,0);
}

.toast-icon {
  color: var(--console-accent);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media(hover:hover) {
  .category-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
  .category-card:hover .category-count .i {
    transform: translateX(3px);
  }
  .selector-section:not([data-stage="idle"]) .category-card:hover {
    transform: none;
    box-shadow: none;
  }
  .version-item:hover {
    background: var(--surface-soft);
    border-color: var(--line-strong);
  }
  .version-item[aria-pressed="true"]:hover {
    background: var(--brand-tint);
    border-color: var(--brand);
  }
}

@media(max-width:1000px) {
  .topbar-tools {
    gap: 14px;
  }
  .hero {
    gap: 36px;
    grid-template-columns: 1fr 310px;
  }
  .category-card {
    padding: 18px;
  }
  .category-name {
    font-size: 15px;
  }
  .workspace {
    grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr);
    gap: 16px;
  }
  .panel,.result-head,.result-body {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media(max-width:760px) {
  .shell {
    padding-inline: 20px;
  }
  .topbar-tools .text-link {
    display: none;
  }
  .topbar-inner {
    min-height: 66px;
    gap: 12px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 32px;
    padding-bottom: 32px;
  }
  .hero-title {
    font-size: 40px;
  }
  .hero-copy {
    max-width: 540px;
  }
  .service-card {
    max-width: none;
    padding: 17px 20px;
  }
  .service-card-head {
    display: none;
  }
  .service-address {
    margin-top: 0;
  }
  .service-address code {
    font-size: 17px;
  }
  .service-note {
    margin-top: 12px;
    padding-top: 10px;
  }
  .service-facts {
    margin-top: 6px;
  }
  .category-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 10px;
  }
  .category-card {
    min-height: 170px;
  }
  .selector-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 17px;
    margin-bottom: 20px;
  }
  .step-rail {
    gap: 12px;
  }
  .step-item:not(:last-child)::after {
    width: 24px;
    margin-left: 8px;
  }
  .selector-tip {
    align-items: flex-start;
    line-height: 1.8;
  }
  .selector-tip .i {
    margin-top: 2px;
  }
  .workspace {
    grid-template-columns: minmax(0,1fr);
    gap: 18px;
  }
  .result-panel {
    position: static;
  }
  .selector-section:not([data-stage="idle"]) .category-card {
    min-height: 54px;
    padding: 10px 12px;
    gap: 8px;
  }
  .selector-section:not([data-stage="idle"]) .category-name {
    font-size: 12px;
  }
  .selector-section:not([data-stage="idle"]) .category-icon {
    width: 28px;
    height: 28px;
  }
  .selector-section:not([data-stage="idle"]) .category-icon .i {
    width: 16px;
    height: 16px;
  }
  .selector-section:not([data-stage="idle"]) .category-selection {
    width: 13px;
  }
  .section {
    padding-top: 42px;
  }
  .selector-section {
    padding-top: 4px;
  }
  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .script-grid,.help-grid {
    grid-template-columns: minmax(0,1fr);
    gap: 14px;
  }
  .script-card,.help-card {
    padding: 20px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 22px;
  }
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
  }
  .site-footer {
    margin-top: 42px;
  }
}

@media(max-width:420px) {
  .shell {
    padding-inline: 16px;
  }
  .brand {
    gap: 9px;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
  }
  .brand-text strong {
    font-size: 12px;
  }
  .brand-text small {
    display: none;
  }
  .topbar-tools {
    gap: 8px;
  }
  .status-chip {
    min-height: 30px;
    padding-inline: 9px;
    font-size: 10px;
  }
  .status-refresh {
    display: none;
  }
  .topbar-tools .icon-btn {
    width: 31px;
    height: 31px;
  }
  .hero-title {
    font-size: 34px;
  }
  .lede {
    font-size: 12px;
  }
  .desktop-break {
    display: none;
  }
  .category-card {
    min-height: 174px;
    padding: 16px;
  }
  .category-name {
    font-size: 14px;
  }
  .category-description {
    font-size: 10.5px;
  }
  .category-icon {
    width: 35px;
    height: 35px;
  }
  .category-selection {
    width: 13px;
  }
  .selector-head h2,.section-head h2 {
    font-size: 21px;
  }
  .selection-toolbar p {
    font-size: 11px;
  }
  .panel,.result-head,.result-body {
    padding-left: 17px;
    padding-right: 17px;
  }
  .console-bar {
    gap: 8px;
    padding-left: 12px;
  }
  .console-dots {
    display: none;
  }
  .console-lang {
    font-size: 9px;
  }
  .console-body {
    font-size: 10.5px;
    padding: 16px 12px;
  }
  .script-head {
    gap: 9px;
  }
  .script-titles h3 {
    font-size: 14px;
  }
  .script-chip {
    padding: 3px 5px;
  }
  .script-chip .i {
    display: none;
  }
  .toast {
    width: max-content;
    font-size: 11px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*::before,*::after {
    animation: none!important;
    transition: none!important;
  }
  .category-card:hover {
    transform: none;
  }
}