/* Palette, type stacks, status hues, and theme switching follow switchboard-dashboard/web/style.css.
   Dark is the base; the media query follows the system; [data-theme] is the stored override. */
:root {
  --c-working: #3fb950; --c-idle: #d29922; --c-permission: #f85149; --c-subagent: #a371f7; --c-unknown: #3a414c;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
:root, :root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117; --bg-elev: #161b22; --bg-elev-2: #1c2230; --border: #2b3240; --border-soft: #21262d;
  --fg: #e6edf3; --fg-muted: #9da7b3; --fg-dim: #6e7681; --accent: #3fb950;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #ffffff; --bg-elev: #f6f8fa; --bg-elev-2: #eef1f4; --border: #d0d7de; --border-soft: #d8dee4;
    --fg: #1f2328; --fg-muted: #57606a; --fg-dim: #818b98; --accent: #1a7f37; --c-subagent: #8250df;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff; --bg-elev: #f6f8fa; --bg-elev-2: #eef1f4; --border: #d0d7de; --border-soft: #d8dee4;
  --fg: #1f2328; --fg-muted: #57606a; --fg-dim: #818b98; --accent: #1a7f37; --c-subagent: #8250df;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
p { color: var(--fg-muted); margin: 0 0 20px; }
h1, h2, h3 { line-height: 1.15; font-weight: 600; margin: 0; }
.wrap { width: min(1320px, calc(100% - 64px)); margin-inline: auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding-block: 8px; border-bottom: 1px solid var(--border-soft); gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 600; letter-spacing: -.5px; }
nav { display: flex; align-items: center; gap: 28px; font-size: 13px; color: var(--fg-muted); white-space: nowrap; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; padding: 5px 9px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-elev); color: var(--fg-muted); line-height: 1; }
.theme-toggle:hover { color: var(--fg); border-color: var(--fg-dim); }
.theme-toggle svg { display: block; }
.theme-toggle .ico-sun { display: none; }
:root[data-theme="light"] .theme-toggle .ico-sun { display: block; }
:root[data-theme="light"] .theme-toggle .ico-moon { display: none; }
.skip { position: absolute; top: -100px; left: 20px; padding: 10px; background: var(--bg-elev); z-index: 1; }
.skip:focus { top: 10px; }
.eyebrow, .label, .feature-number { font: 12px/1.6 var(--mono); letter-spacing: .08em; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; text-transform: uppercase; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; background: var(--c-unknown); }
.dot.working { background: var(--c-working); } .dot.idle { background: var(--c-idle); } .dot.permission { background: var(--c-permission); }
h1 { font-size: clamp(32px, 3.8vw, 52px); letter-spacing: -.05em; margin-bottom: 12px; }
h1 span { color: var(--accent); }
.lead { max-width: 800px; font-size: 17px; line-height: 1.5; color: var(--fg-muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 11px 20px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-weight: 500; background: var(--bg-elev); color: var(--fg); }
.button:hover { border-color: var(--accent); }
.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.primary:hover { color: var(--bg); filter: brightness(1.1); }
.terminal { min-width: 0; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-elev); overflow: hidden; }
.board-header { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; padding: 15px 22px; border-bottom: 1px solid var(--border); font: 12px/1.5 var(--mono); }
.board-title { color: var(--fg); }
.muted, .sample { color: var(--fg-muted); }
.sample { font-size: 11px; }
.section { padding-block: 80px; border-bottom: 1px solid var(--border-soft); }
.section h2 { font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -.035em; margin-bottom: 22px; }
.section .eyebrow { margin-bottom: 16px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 40px; }
.feature-number { color: var(--accent); }
.features h3 { font-size: 19px; margin: 16px 0; }
.features p { font-size: 14px; margin: 0; }
.tiers, .install { display: grid; grid-template-columns: 1fr 1.15fr; gap: 32px 64px; align-items: start; }
.tier-list { display: grid; gap: 16px; }
.tier { border: 1px solid var(--border); border-radius: 6px; padding: 22px; background: var(--bg-elev); }
.tier-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.tier h3 { font-size: 18px; } .tier p { font-size: 14px; margin: 0; }
.tier-row { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
.tiers { grid-template-columns: .75fr 1.4fr; }
.support-table tbody th { width: 1%; }
.support-table td:last-child { width: 38%; }
/* Support table: the section's main element, listing every layer Switchboard works with. */
.support-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--bg-elev); }
.support-table th, .support-table td { padding: 13px 16px; border-top: 1px solid var(--border-soft); text-align: left; vertical-align: top; }
.support-table thead th { padding-block: 9px; border-top: 0; background: var(--bg-elev-2); color: var(--fg-dim); font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.support-table tbody th { color: var(--fg-muted); font: 400 11px/26px var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.support-table td:last-child { color: var(--fg-muted); font-size: 13px; line-height: 1.5; padding-top: 16px; }
.support-items { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.support-items li { padding: 2px 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--fg); font: 12px/1.6 var(--mono); white-space: nowrap; }
.tag { color: var(--accent); font: 11px/1.5 var(--mono); }
.label { color: var(--fg-muted); font-size: 11px; text-transform: uppercase; }
.text-link { color: var(--accent); font-size: 14px; } .text-link:hover { text-decoration: underline; }
pre { margin: 0; padding: 24px; overflow-x: auto; font: 12px/1.8 var(--mono); }
code { font-family: var(--mono); } .comment { color: var(--fg-dim); }
.closing { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 60px; }
.closing p { margin: 0; font-size: 26px; line-height: 1.4; letter-spacing: -.025em; }
.closing strong { color: var(--fg); font-weight: 500; }
.dashboard-addon { display: flex; align-items: center; gap: 40px; padding: 32px 0 40px; border-top: 1px solid var(--border-soft); border-bottom: 0; }
.dashboard-addon > div { max-width: 820px; }
.dashboard-addon h2 { font-size: 25px; }
.dashboard-addon p { font-size: 14px; }
.addon-note { max-width: 210px; font: 12px/1.8 var(--mono); }
footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 26px; border-top: 1px solid var(--border-soft); }
footer .brand { font-size: 14px; gap: 0; } footer p, footer > a:last-child { font-size: 12px; margin: 0; color: var(--fg-muted); }
@media (max-width: 800px) {
  .tiers, .install { grid-template-columns: 1fr; gap: 28px; }
  .support-table tbody th, .support-table td:last-child { width: auto; }
  .support-table thead { display: none; }
  .support-table, .support-table tbody, .support-table tr, .support-table th, .support-table td { display: block; }
  .support-table tbody th { padding-bottom: 2px; }
  .support-table td { border-top: 0; padding-block: 6px; }
  .support-table td:last-child { padding: 2px 16px 14px; }
  .features { gap: 24px; } .tier-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); } .topbar { padding-block: 14px; }
  nav { gap: 16px; } nav a:first-child { display: none; }
  .lead { font-size: 15px; }
  .section { padding-block: 48px; } .features { grid-template-columns: 1fr; gap: 30px; margin-top: 30px; }
  .board-header { padding-inline: 14px; } .sample { font-size: 9px; }
  .closing { flex-direction: column; align-items: start; padding-block: 42px; }
  footer { flex-wrap: wrap; } footer p { flex-basis: 100%; order: 3; }
  .dashboard-addon { flex-direction: column; align-items: start; gap: 18px; }
  .addon-note { max-width: none; margin-bottom: 0; }
}
@media (max-width: 420px) { nav a[href="#get-started"] { display: none; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---------- shared controls ---------- */
[hidden] { display: none !important; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .4; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
/* The desktop shows keyboard focus through its focused pane's cursor rather than an outline. */
.desktop-scene:focus { outline: none; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.ui-icon, .tab-close { width: 17px; height: 17px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.tab-close { width: 12px; height: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
kbd { font: 9px/1.6 var(--mono); padding: 1px 5px; border: 1px solid currentColor; border-radius: 3px; }

/* ---------- demo frame ---------- */
.demo-story { min-height: calc(100svh - 52px); display: flex; flex-direction: column; padding: 22px 0 18px; gap: 16px; }
.hero { text-align: center; }
.hero .eyebrow { justify-content: center; margin-bottom: 8px; font-size: 10px; letter-spacing: .16em; color: var(--fg-muted); }
.hero .lead { margin: 0 auto; }
.navigation-demo { display: flex; flex-direction: column; flex: 1; min-width: 0; margin: 0; }
/* Playback and mode sit left of the steps; in interactive mode the spawn bar takes the steps' place. */
.demo-track { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.demo-steps { display: block; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.mode-switch { display: inline-flex; flex: 0 0 auto; padding: 2px; border: 1px solid var(--border); border-radius: 6px; }
.mode-switch button { padding: 3px 9px; border: 0; border-radius: 4px; background: transparent; color: var(--fg-muted); font-size: 11px; line-height: 1.3; }
.mode-switch button:hover { color: var(--fg); }
.mode-switch [aria-pressed="true"] { background: var(--bg-elev-2); color: var(--accent); }
.spawn-bar { display: flex; flex: 1; align-items: center; gap: 6px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.spawn-bar::-webkit-scrollbar { display: none; }
.spawn-bar .options-label { margin-right: 2px; }
.spawn-button { white-space: nowrap; }
.spawn-button .provider-mark { font-size: 12px; }
.spawn-button:not(:disabled):hover { border-color: var(--fg-dim); }
.demo-steps::-webkit-scrollbar { display: none; }
.demo-steps ol { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; list-style: none; padding: 0; margin: 0; }
.demo-steps button { display: flex; align-items: center; justify-content: center; gap: 7px; width: 100%; padding: 2px 6px 4px; color: var(--fg-muted); background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 16%, transparent) var(--progress, 0%), transparent 0); border: 0; border-bottom: 2px solid var(--border-soft); font-size: 11px; line-height: 1.3; white-space: nowrap; transition: color .2s, border-color .2s; }
.step-number { display: grid; place-items: center; width: 16px; height: 16px; border: 1px solid var(--border); border-radius: 50%; font: 9px var(--mono); }
.demo-steps [aria-current="step"] { color: var(--fg); border-bottom-color: var(--accent); }
.demo-steps [aria-current="step"] .step-number { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.demo-steps .is-complete { color: var(--fg); }
.demo-steps .is-complete .step-number { border-color: var(--fg-dim); }
.walkthrough-controls { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 8px 0; }
.step-copy { display: flex; align-items: center; gap: 14px; min-width: 0; }
.step-counter { color: var(--accent); font: 11px var(--mono); white-space: nowrap; }
.step-copy h2 { font-size: 14px; font-weight: 500; line-height: 1.4; letter-spacing: -.01em; }
.step-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.options-label { color: var(--fg-muted); font: 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.option-button { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border: 1px solid var(--border); background: transparent; border-radius: 5px; color: var(--fg-muted); font-size: 11px; }
.option-button:hover { color: var(--fg); }
.option-button .ui-icon { width: 13px; height: 13px; }
.option-button[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--bg-elev); }
.playback-button { flex: 0 0 auto; border: 0; padding-inline: 8px; }
.playback-button > span:first-child { min-width: 12px; color: var(--accent); }
.fullscreen-button { border: 0; padding-inline: 8px; }
/* Fullscreen: the desktop takes the screen; steps, message, and options form a strip along the bottom. */
:root.demo-fullscreen { overflow: hidden; }
.navigation-demo.is-fullscreen { position: fixed; inset: 0; z-index: 100; width: 100%; height: 100%; padding: 14px 24px 10px; background: var(--bg); }
.navigation-demo.is-fullscreen .desktop-scene { min-height: 0; margin-top: 0; }
.nav-keys { display: flex; gap: 6px; }
.nav-key { display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 5px; border: 1px solid var(--border); border-radius: 5px; background: var(--bg-elev); color: var(--fg); font-size: 11px; white-space: nowrap; }
.nav-key:hover { border-color: var(--fg-dim); }
.key-combo { display: inline-flex; align-items: center; gap: 4px; }
.nav-key kbd { min-width: 20px; padding: 2px 5px; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px; background: var(--bg-elev-2); color: var(--fg); font: 10px/1.2 var(--mono); text-align: center; transition: transform .12s, border-bottom-width .12s; }
.nav-key.is-pressed kbd { transform: translateY(2px); border-bottom-width: 1px; }
.nav-key-primary { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); background: color-mix(in srgb, var(--accent) 9%, var(--bg-elev)); }
.nav-key-primary > span:last-child { color: var(--accent); font-weight: 600; }
.nav-key-primary:hover { border-color: var(--accent); }
.demo-options { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 44px; padding-top: 10px; border-top: 1px solid var(--border-soft); }
.option-group { display: flex; align-items: center; gap: 8px; }
.layout-modes { display: flex; gap: 6px; }
.top-layout-icon { transform: rotate(180deg); }
.minimal-icon { letter-spacing: 2px; line-height: 1; color: var(--accent); }
.wm-modes { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
.wm-modes legend { float: left; margin-right: 2px; padding: 0; }
.wm-option { display: inline-flex; align-items: center; gap: 7px; padding: 4px 10px 4px 7px; border: 1px solid var(--border); border-radius: 5px; color: var(--fg-muted); font-size: 11px; cursor: pointer; }
.wm-option:hover { color: var(--fg); }
.wm-option input { margin: 0; accent-color: var(--accent); }
.wm-option:has(input:checked) { color: var(--accent); border-color: var(--accent); background: var(--bg-elev); }
.wm-icon { position: relative; width: 14px; height: 11px; flex: 0 0 auto; }
.wm-icon i { position: absolute; border: 1.5px solid currentColor; border-radius: 2px; }
.wm-icon-desktop i:first-child { left: 0; top: 0; width: 9px; height: 7px; }
.wm-icon-desktop i:last-child { right: 0; bottom: 0; width: 9px; height: 7px; background: var(--bg); }
.wm-option:has(input:checked) .wm-icon-desktop i:last-child { background: var(--bg-elev); }
.wm-icon-tiling i:first-child { left: 0; top: 0; bottom: 0; width: 8px; }
.wm-icon-tiling i:last-child { right: 0; top: 0; bottom: 0; width: 5px; }
.demo-noscript { padding-top: 12px; font-size: 13px; }

/* ---------- the illustrated desktop ----------
   The scene is always dark, drawn from the dashboard's dark palette, whatever the page theme. */
.desktop-scene {
  --s-bg: #0d1117; --s-elev: #161b22; --s-elev-2: #1c2230; --s-border: #2b3240; --s-border-soft: #21262d;
  --s-fg: #e6edf3; --s-muted: #9da7b3; --s-dim: #6e7681; --s-accent: #3fb950;
  --s-wm-focus: #d29922; /* the window manager's own focus color, as on the active workspace number */
  --tile-gap: 8px; --tile-top: 48px; --tile-bottom: 8px; --tile-split: 63%; --tile-main: .7;
  position: relative; flex: 1; isolation: isolate; min-height: clamp(420px, 52svh, 640px); margin-top: 8px;
  border: 1px solid var(--s-border); border-radius: 10px; overflow: hidden; color: var(--s-fg);
  background: radial-gradient(ellipse at 78% 92%, #3a2a2233 0%, transparent 55%), radial-gradient(ellipse at 12% 20%, #1c2230 0%, transparent 60%), #0b0e13;
}
.desktop-scene[data-layout="bottom"] { --tile-bottom: 44px; }
.desktop-panel { position: absolute; z-index: 10; inset: 0 0 auto; height: 40px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; background: #0d1117f0; border-bottom: 1px solid var(--s-border-soft); color: var(--s-muted); font: 10px var(--mono); }
.desktop-workspace { display: flex; align-items: center; gap: 9px; }
.desktop-workspace > .ui-icon { width: 13px; height: 13px; }
.workspace-numbers { display: flex; align-items: center; gap: 2px; }
.workspace-button { position: relative; display: grid; place-items: center; width: 22px; height: 22px; padding: 0; border: 0; border-radius: 4px; background: transparent; color: var(--s-dim); font: 11px var(--mono); }
.workspace-button:hover { color: var(--s-fg); background: var(--s-elev-2); }
.workspace-button[aria-pressed="true"] { color: var(--c-idle); }
.workspace-button:focus-visible { outline: 2px solid var(--s-accent); outline-offset: 1px; }
.wm-layout-indicator { display: none; color: var(--s-dim); padding-inline: 2px; }
.desktop-scene[data-wm="tiling"] .wm-layout-indicator { display: inline; }
.panel-divider { height: 11px; width: 1px; background: var(--s-border); margin-inline: 3px; }
.system-tray { display: flex; align-items: center; gap: 15px; color: var(--s-muted); }
.system-tray .ui-icon { width: 13px; height: 13px; }
.battery { display: flex; align-items: center; gap: 5px; }
.battery .ui-icon { width: 17px; }
.desktop-clock { margin-left: 3px; color: var(--s-fg); }
.desktop-watermark { position: absolute; left: 26px; top: 54px; font: 9px var(--mono); letter-spacing: .24em; color: var(--s-dim); }

/* Windows. Desktop: floating and overlapping. Tiling: gapped tiles below the panel. */
.desktop-windows { position: absolute; inset: 0; }
.app-window { position: absolute; z-index: 2; left: 10%; top: 15%; width: 80%; height: 73%; display: flex; flex-direction: column; border: 1px solid var(--s-border); border-radius: 9px; overflow: hidden; background: var(--s-bg); box-shadow: 0 18px 60px #0009; transition: transform .45s ease, opacity .35s ease, border-color .35s ease, filter .35s ease, border-radius .45s ease, left .45s ease, right .45s ease, top .45s ease, width .45s ease, height .45s ease; }
.app-window.is-front { z-index: 4; border-color: var(--s-wm-focus); box-shadow: 0 0 0 1px color-mix(in srgb, var(--s-wm-focus) 20%, transparent), 0 18px 60px #0009; }
.aux-window { z-index: 1; opacity: .55; filter: saturate(.6); transform: scale(.96); }
.editor-window { left: 3%; top: 13%; width: 44%; height: 50%; }
.notes-window { left: auto; right: 2%; top: 21%; width: 30%; height: 52%; }
.app-window.is-off-desktop { opacity: 0; visibility: hidden; transform: translateX(6%) scale(.97); pointer-events: none; }
.desktop-scene[data-wm="tiling"] .app-window { top: var(--tile-top); left: var(--tile-gap); width: calc(100% - 2 * var(--tile-gap)); height: calc(100% - var(--tile-top) - var(--tile-bottom)); border: 2px solid var(--s-border); border-radius: 4px; box-shadow: none; transform: none; }
.desktop-scene[data-wm="tiling"] .app-window.with-aux { width: calc(var(--tile-split) - 1.5 * var(--tile-gap)); }
.desktop-scene[data-wm="tiling"] .aux-window { opacity: 1; filter: brightness(.8) saturate(.8); }
.desktop-scene[data-wm="tiling"] .editor-window { left: calc(var(--tile-split) + var(--tile-gap) / 2); width: calc(100% - var(--tile-split) - 1.5 * var(--tile-gap)); }
.desktop-scene[data-wm="tiling"] .notes-window { left: auto; right: var(--tile-gap); width: calc(100% - var(--tile-split) - 1.5 * var(--tile-gap)); }
.desktop-scene[data-wm="tiling"] .app-window.is-front { border-color: var(--s-wm-focus); }
.desktop-scene[data-wm="tiling"] .app-window.is-off-desktop { opacity: 0; transform: translateX(4%); }
.desktop-scene[data-wm="tiling"] .window-buttons { display: none; }
.window-titlebar { display: flex; align-items: center; gap: 9px; min-height: 32px; padding: 8px 14px; background: var(--s-elev); border-bottom: 1px solid var(--s-border-soft); color: var(--s-fg); font: 11px var(--mono); flex: 0 0 auto; }
.window-titlebar > .ui-icon { width: 14px; height: 14px; color: var(--s-muted); }
.window-buttons { display: flex; align-items: center; gap: 14px; margin-left: auto; padding: 0 4px; color: var(--s-dim); }
.window-buttons .ui-icon { width: 12px; height: 12px; stroke-width: 1.8; }
.window-statusbar { display: flex; align-items: center; justify-content: space-between; min-height: 22px; padding: 4px 12px; background: var(--s-elev); border-top: 1px solid var(--s-border-soft); color: var(--s-dim); font: 9px var(--mono); flex: 0 0 auto; }

/* Browser */
.browser-tabs { display: flex; align-items: center; gap: 5px; height: 38px; padding: 7px 10px 0; background: var(--s-elev); flex: 0 0 auto; }
.browser-tab { display: flex; gap: 8px; align-items: center; height: 31px; padding: 0 13px; font: 10px var(--sans); color: var(--s-muted); border-radius: 6px 6px 0 0; min-width: 0; }
.browser-tab.active { background: var(--s-elev-2); color: var(--s-fg); min-width: 130px; }
.browser-tab .ui-icon { width: 12px; height: 12px; }
.browser-tab .tab-close { margin-left: 18px; }
.maps-tab .ui-icon { color: var(--c-permission); fill: color-mix(in srgb, var(--c-permission) 35%, transparent); }
.maps-tab .tab-close { margin-left: 10px; }
.new-tab { font-size: 18px; color: var(--s-muted); padding-inline: 10px; }
.browser-address { display: flex; align-items: center; gap: 12px; padding: 7px 13px; background: var(--s-elev-2); flex: 0 0 auto; }
.browser-navigation { display: flex; gap: 12px; color: var(--s-muted); }
.browser-navigation .ui-icon { width: 13px; height: 13px; }
.address-field { display: flex; align-items: center; gap: 9px; flex: 1; min-width: 0; padding: 6px 12px; border-radius: 5px; background: var(--s-bg); color: var(--s-muted); font: 10px var(--mono); }
.address-field span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.address-field .ui-icon { width: 11px; height: 11px; }
.browser-menu { color: var(--s-muted); line-height: 1; }
.browser-page { background: var(--s-bg); flex: 1; min-height: 0; overflow: hidden; }
.article-masthead { display: flex; align-items: center; gap: 8px; padding: 14px 30px; border-bottom: 1px solid var(--s-border-soft); font: 14px var(--sans); color: var(--s-fg); }
.article-masthead .ui-icon { width: 14px; height: 14px; }
.article-nav { font: 9px var(--mono); color: var(--s-dim); margin-left: auto; }
.article-layout { display: grid; grid-template-columns: 1fr 160px; gap: 44px; max-width: 770px; margin: auto; padding: 22px 34px; }
.browser-article { min-width: 0; }
.browser-article .article-kicker { font: 8px var(--mono); letter-spacing: .15em; color: var(--s-dim); margin-bottom: 10px; }
.browser-article h2 { font: 42px/1.08 Georgia, "Times New Roman", serif; letter-spacing: -.025em; margin-bottom: 12px; color: var(--s-fg); }
.browser-article p { font-size: 13px; line-height: 1.8; color: var(--s-muted); margin-bottom: 12px; }
.browser-article .article-deck { font-size: 15px; color: #c9d1d9; }
.reading-lines { display: grid; gap: 6px; margin: 16px 0; }
.reading-lines i { height: 3px; border-radius: 2px; background: var(--s-border); }
.reading-lines i:last-child { width: 75%; }
.browser-article blockquote { border-left: 2px solid var(--s-border); padding-left: 13px; margin: 16px 0; color: #c9d1d9; font: italic 14px/1.5 Georgia, serif; }
.article-sidebar { padding-top: 8px; color: var(--s-dim); font: 9px/1.5 var(--mono); }
.article-sidebar > span { font-size: 8px; letter-spacing: .1em; }
.article-sidebar p { font: 9px/1.5 var(--sans); color: var(--s-dim); margin: 16px 0; }
.article-sidebar .sidebar-current { color: var(--s-fg); padding-left: 9px; border-left: 2px solid var(--s-dim); }
.article-diagram { display: flex; align-items: end; gap: 7px; border: 1px solid var(--s-border); border-radius: 6px; height: 65px; padding: 12px; margin-top: 26px; background: var(--s-elev); }
.article-diagram span { width: 22%; height: 22px; background: var(--c-working); border-radius: 2px; }
.article-diagram span:nth-child(2) { height: 36px; background: var(--c-idle); }
.article-diagram span:nth-child(3) { height: 28px; background: #b3474f; }

/* Editor and notes tiles */
.editor-body { display: grid; grid-template-columns: 30px 1fr; flex: 1; min-height: 0; overflow: hidden; padding-top: 8px; background: var(--s-bg); font: 9px/16px var(--mono); }
.editor-gutter { display: flex; flex-direction: column; align-items: end; padding-right: 8px; color: #3a414c; }
.editor-code { min-width: 0; padding-left: 8px; }
.editor-code i { display: block; width: var(--w); height: 4px; margin: 6px 0 6px var(--x, 0); border-radius: 2px; background: var(--c, transparent); opacity: .7; }
.notes-body { flex: 1; min-height: 0; overflow: hidden; padding: 12px 14px; background: var(--s-bg); font: 10px/1.6 var(--mono); }
.notes-body p { margin: 0 0 4px; color: var(--s-muted); }
.notes-body .notes-heading { color: var(--c-subagent); margin-top: 6px; }

/* Terminals and agent panes */
.terminal-pane { position: relative; flex: 1; min-width: 0; min-height: 0; overflow: hidden; padding: 12px 16px; background: var(--s-bg); color: var(--s-muted); font: 12px/1.55 var(--mono); }
.terminal-pane p { margin: 0 0 5px; font: inherit; color: inherit; }
.pane-label { display: block; margin-bottom: 8px; color: var(--s-dim); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.terminal-pane .pane-path { color: var(--s-dim); font-size: 9px; }
.shell-command { color: var(--s-fg); }
.shell-prompt { color: var(--s-muted); }
.shell-user { color: var(--c-working); }
.shell-cwd { color: #79c0ff; }
.terminal-pane .shell-note { margin-top: 18px; color: var(--s-dim); font-size: 10px; }
.typing-cursor { color: var(--s-accent); animation: caret-blink 1s step-end infinite; }
[data-pane]:not(.is-focused) .typing-cursor, [data-pane]:not(.is-focused) .input-placeholder { visibility: hidden; }
.terminal-pane .agent-input { margin-top: 10px; padding: 5px 10px; border: 1px solid var(--s-border); border-radius: 6px; color: var(--s-fg); }
.input-prompt { color: var(--s-dim); }
.input-placeholder { margin-left: 4px; color: var(--s-dim); }
.terminal-pane .agent-header { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; padding: 6px 10px; border: 1px solid var(--provider, var(--s-border)); border-radius: 6px; color: var(--s-fg); }
[data-agent="pi"] { --provider: color-mix(in srgb, var(--c-subagent) 55%, var(--s-border)); }
[data-agent="claude"] { --provider: color-mix(in srgb, #e8875b 55%, var(--s-border)); }
[data-agent="codex"] { --provider: color-mix(in srgb, var(--s-fg) 35%, var(--s-border)); }
.agent-header .pane-path { margin-left: auto; }
.provider-mark { font-size: 15px; line-height: 1; }
.provider-pi { color: var(--c-subagent); }
.provider-claude { color: #e8875b; }
.provider-codex { color: var(--s-fg, var(--fg)); }
.terminal-pane .task-request { margin: 8px 0; padding: 7px 10px; border-left: 2px solid var(--s-border); background: var(--s-elev); color: var(--s-fg); }
.task-request > span:first-child { color: var(--s-dim); }
.terminal-log p { font-size: 10px; }
.terminal-log p span { color: var(--c-working); margin-right: 7px; }
.terminal-pane .agent-status { display: flex; align-items: center; gap: 8px; padding-top: 6px; font-size: 10px; color: var(--c-working); }
.terminal-pane .idle-status { color: var(--c-idle); }
.approval-card { margin-top: 8px; padding: 9px 12px; border: 1px solid color-mix(in srgb, var(--c-permission) 55%, transparent); border-radius: 5px; background: color-mix(in srgb, var(--c-permission) 8%, var(--s-bg)); }
.terminal-pane .approval-heading { display: flex; align-items: center; gap: 7px; color: #ffb4ae; font-size: 12px; }
.approval-card p { font-size: 10px; }
.approval-card code { display: block; color: var(--s-fg); font-size: 11px; }
.approval-options { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 8px; color: var(--s-dim); font-size: 9px; }
.approve-button { padding: 2px 7px; border: 1px solid color-mix(in srgb, var(--s-accent) 40%, transparent); border-radius: 3px; background: color-mix(in srgb, var(--s-accent) 8%, transparent); color: var(--s-accent); font: 9px var(--mono); transition: background .15s, color .15s; }
.approve-button:hover, .approve-button.is-pressed { background: var(--s-accent); color: var(--s-bg); }
.herdr-ui { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.herdr-bar { display: flex; align-items: center; gap: 12px; padding: 4px 12px; background: var(--s-elev-2); color: var(--s-dim); font: 9px var(--mono); }
.herdr-logo { color: var(--c-working); font-weight: 600; }
.herdr-count { margin-left: auto; }
.herdr-panes { display: grid; grid-template-columns: 1fr 1fr; flex: 1; min-height: 0; }
.herdr-panes .terminal-pane + .terminal-pane { border-left: 1px solid var(--s-border); }
.herdr-panes .terminal-pane.is-focused { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--s-wm-focus) 60%, transparent); }
@keyframes caret-blink { 50% { opacity: 0; } }
/* Terminals the visitor opens: JS places them as tiles or a floating cascade. */
.spawned-window { animation: window-open .25s ease both; }
@keyframes window-open { from { opacity: 0; transform: scale(.96); } }
.window-close { display: grid; place-items: center; padding: 0; border: 0; background: transparent; color: inherit; }
.window-close:hover { color: var(--s-fg); }

/* Session bar. It sits in the panel (top bar, compact) or floats as its own strip (bottom). */
.scene-bar-shell { position: absolute; z-index: 12; top: 0; left: 50%; height: 40px; display: flex; align-items: center; transform: translateX(-50%); width: max-content; max-width: calc(100% - 36px); transition: top .35s, bottom .35s, opacity .2s; }
.floating-session-bar { display: flex; align-items: center; gap: 6px; min-width: 0; padding: 3px 5px; border: 1px solid var(--s-border); border-radius: 6px; background: var(--s-elev); overflow-x: auto; scrollbar-width: none; }
.floating-session-bar::-webkit-scrollbar { display: none; }
/* In the panel the bar stays clear of the workspaces and tray; a crowded bar drops to names, then scrolls. */
.desktop-scene[data-layout="standard"] .scene-bar-shell { max-width: calc(100% - 420px); }
.desktop-scene[data-crowded] .chip-detail { display: none; }
.switchboard-bar-brand { display: inline-flex; align-items: center; gap: 6px; padding: 0 7px 0 3px; color: var(--s-fg); font: 10px var(--mono); }
.bar-grip { display: none; }
.bar-grip { color: var(--s-dim); font-size: 15px; padding: 0 3px; }
.bar-empty { padding: 4px 8px; color: var(--s-dim); font: 10px var(--mono); }
.session-chip { display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px; border: 1px solid var(--s-border); border-radius: 5px; background: var(--s-elev-2); color: var(--s-fg); font: 11px/1.2 var(--mono); white-space: nowrap; }
.session-chip > .ui-icon { width: 12px; height: 12px; color: var(--s-dim); }
.session-chip:hover { border-color: var(--s-dim); }
.session-chip { flex: 0 0 auto; }
.session-chip:focus-visible { outline: 2px solid var(--s-accent); outline-offset: 0; }
.chip-detail { color: var(--s-muted); font-size: 9px; }
.session-chip.selected { border-color: var(--s-accent); box-shadow: 0 0 0 1px var(--s-accent); }
.session-chip.needs-you { border-color: var(--c-permission); background: color-mix(in srgb, var(--c-permission) 22%, var(--s-elev)); }
.session-chip.needs-you .chip-detail { color: #ffb4ae; }
.just-discovered { animation: discovered-pop .45s ease both; }
@keyframes discovered-pop { from { opacity: 0; transform: translateY(-5px) scale(.9); } to { opacity: 1; transform: none; } }
.session-chip.is-leaving { animation: dropped-fade .45s ease forwards; pointer-events: none; }
@keyframes dropped-fade { to { opacity: 0; transform: translateY(-5px) scale(.9); } }
.terminal-pane .pane-note { color: var(--s-dim); font-size: 10px; }
.desktop-scene[data-layout="compact"] .switchboard-bar-brand, .desktop-scene[data-layout="compact"] .chip-name, .desktop-scene[data-layout="compact"] .chip-detail, .desktop-scene[data-layout="compact"] .session-chip > .ui-icon, .desktop-scene[data-layout="compact"] .bar-empty { display: none; }
.desktop-scene[data-layout="compact"] .floating-session-bar { padding: 3px 7px; }
.desktop-scene[data-layout="compact"] .session-chip { padding: 7px; border-color: transparent; background: transparent; }
.desktop-scene[data-layout="compact"] .session-chip .dot { width: 12px; height: 12px; }
.desktop-scene[data-layout="compact"] .session-chip.selected { border-color: var(--s-accent); }
.desktop-scene[data-layout="compact"] .session-chip.needs-you { border-color: var(--c-permission); background: color-mix(in srgb, var(--c-permission) 22%, var(--s-elev)); }
/* Bottom: a full-width docked strip of name-only chips filled with their status color, as in the Waybar integration. */
.desktop-scene[data-layout="bottom"] .scene-bar-shell { top: auto; bottom: 0; left: 0; right: 0; width: auto; max-width: none; height: 36px; justify-content: center; transform: none; background: #0d1117f0; border-top: 1px solid var(--s-border-soft); }
.desktop-scene[data-layout="bottom"] .floating-session-bar { gap: 6px; padding: 0; border: 0; border-radius: 0; background: transparent; }
.desktop-scene[data-layout="bottom"] .switchboard-bar-brand, .desktop-scene[data-layout="bottom"] .session-chip > .ui-icon, .desktop-scene[data-layout="bottom"] .session-chip .dot, .desktop-scene[data-layout="bottom"] .chip-detail { display: none; }
.desktop-scene[data-layout="bottom"] .session-chip { --chip: var(--s-dim); padding: 4px 10px; border: 1px solid var(--chip); border-radius: 5px; background: color-mix(in srgb, var(--chip) 42%, #0d1117); color: color-mix(in srgb, var(--chip) 18%, #ffffff); font-size: 12px; box-shadow: none; }
.desktop-scene[data-layout="bottom"] .session-chip[data-status="working"] { --chip: var(--c-working); }
.desktop-scene[data-layout="bottom"] .session-chip[data-status="idle"] { --chip: var(--c-idle); }
.desktop-scene[data-layout="bottom"] .session-chip[data-status="permission"] { --chip: var(--c-permission); }
.desktop-scene[data-layout="bottom"] .session-chip[data-status="shell"] { border-color: var(--s-border); background: color-mix(in srgb, var(--s-dim) 12%, #0d1117); color: var(--s-dim); }
.desktop-scene[data-layout="bottom"] .session-chip.selected { box-shadow: 0 0 0 1px #e6edf3b0; }

/* Keypress overlay */
.keypress-hud { position: absolute; z-index: 9; bottom: 34px; left: 50%; display: flex; align-items: center; gap: 16px; padding: 12px 18px; border: 1px solid var(--s-border); border-radius: 9px; background: #161b22f5; color: var(--s-fg); box-shadow: 0 8px 30px #0009; opacity: 0; visibility: hidden; transform: translate(-50%, 8px); transition: opacity .16s, transform .16s, visibility .16s; pointer-events: none; }
.keypress-hud.is-visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.keycaps { display: flex; align-items: center; gap: 7px; }
.keycaps > span { color: var(--s-dim); font-size: 11px; }
.keycaps kbd { display: grid; place-items: center; min-width: 34px; padding: 6px 10px; border: 1px solid var(--s-border); border-bottom: 3px solid #3a414c; border-radius: 5px; background: var(--s-elev-2); color: var(--s-fg); font: 13px/1 var(--mono); transition: transform .12s, background .12s; }
.is-pressed .keycaps kbd { transform: translateY(2px); border-bottom-width: 1px; background: #2b3240; }
.keypress-hud > span { font: 11px var(--mono); white-space: nowrap; }
.desktop-scene[data-layout="bottom"] .keypress-hud { bottom: 50px; }

@media (max-width: 1000px) {
  .step-copy { gap: 10px; }
  .article-layout { grid-template-columns: 1fr 110px; gap: 24px; padding: 20px 25px; }
  .browser-article h2 { font-size: 30px; }
  .chip-detail { display: none; }
  .switchboard-bar-brand { font-size: 0; gap: 0; padding-right: 3px; }
  .desktop-workspace > [data-active-app], .desktop-workspace .panel-divider { display: none; }
  .system-tray { gap: 10px; }
  .system-tray .volume-icon { display: none; }
  .demo-steps button { font-size: 10px; gap: 6px; }
}
@media (max-width: 700px) {
  /* Narrow screens stack tiles vertically: main window on top, the second tile below. */
  .desktop-scene { --tile-gap: 6px; --tile-top: 40px; --tile-bottom: 6px; min-height: 440px; }
  .navigation-demo.is-fullscreen { padding: 8px 10px 6px; }
  .fullscreen-button > span { display: none; }
  .desktop-scene[data-layout="standard"] { --tile-top: 71px; }
  .desktop-scene[data-layout="bottom"] { --tile-bottom: 38px; }
  .demo-story { padding-top: 18px; gap: 14px; }
  .demo-steps ol { min-width: 640px; gap: 6px; }
  .demo-track { gap: 6px; }
  .playback-button > span:last-child { display: none; }
  .mode-switch button { padding: 3px 7px; font-size: 10px; }
  .spawn-bar .options-label { display: none; }
  .demo-steps button { gap: 5px; padding: 2px 4px 4px; }
  .step-number { width: 15px; height: 15px; font-size: 8px; }
  .desktop-panel { height: 34px; padding-inline: 9px; font-size: 8px; }
  .desktop-scene[data-layout="standard"] .desktop-panel { height: 65px; align-items: start; padding-top: 6px; }
  .desktop-scene[data-layout="standard"] .scene-bar-shell { top: 31px; height: 32px; max-width: calc(100% - 18px); }
  .scene-bar-shell { height: 34px; }
  .desktop-watermark { display: none; }
  .workspace-button { width: 18px; height: 18px; font-size: 9px; }
  .desktop-workspace { gap: 4px; }
  .system-tray { gap: 8px; }
  .battery > span { display: none; }
  .app-window { left: 4%; top: 18%; width: 92%; height: 68%; }
  .editor-window { left: 2%; top: 14%; width: 60%; height: 40%; }
  .notes-window { top: 24%; width: 40%; }
  .desktop-scene[data-wm="tiling"] .app-window.with-aux { width: calc(100% - 2 * var(--tile-gap)); height: calc((100% - var(--tile-top) - var(--tile-bottom)) * var(--tile-main) - var(--tile-gap) / 2); }
  .desktop-scene[data-wm="tiling"] .aux-window { top: calc(var(--tile-top) + (100% - var(--tile-top) - var(--tile-bottom)) * var(--tile-main) + var(--tile-gap) / 2); width: calc(100% - 2 * var(--tile-gap)); height: calc((100% - var(--tile-top) - var(--tile-bottom)) * (1 - var(--tile-main)) - var(--tile-gap) / 2); }
  .desktop-scene[data-wm="tiling"] .editor-window { left: var(--tile-gap); }
  .desktop-scene[data-wm="tiling"] .notes-window { right: var(--tile-gap); }
  .window-titlebar { min-height: 28px; padding: 6px 10px; font-size: 9px; }
  .window-buttons { gap: 8px; }
  .window-buttons .ui-icon { width: 10px; height: 10px; }
  .window-statusbar { min-height: 18px; font-size: 7px; padding: 3px 8px; }
  .browser-tabs { height: 31px; padding-inline: 6px; }
  .browser-tab { height: 26px; font-size: 8px; gap: 5px; padding-inline: 7px; }
  .browser-tab.active { min-width: 110px; }
  .browser-tab .tab-close { margin-left: 5px; }
  .browser-tab .ui-icon { width: 10px; height: 10px; }
  .maps-tab { display: none; }
  .new-tab { padding-inline: 5px; }
  .browser-navigation { gap: 6px; }
  .browser-navigation .ui-icon { width: 10px; height: 10px; }
  .browser-address { gap: 6px; padding: 6px 8px; }
  .address-field { font-size: 7px; padding: 5px 6px; gap: 5px; }
  .article-masthead { padding: 10px 18px; font-size: 10px; }
  .article-nav, .article-sidebar, .browser-article blockquote { display: none; }
  .article-layout { display: block; padding: 15px 18px; }
  .browser-article h2 { font-size: 26px; }
  .browser-article .article-kicker { font-size: 7px; }
  .browser-article .article-deck { font-size: 11px; }
  .browser-article p { font-size: 9px; }
  .terminal-pane { padding: 8px 10px; font-size: 9px; }
  .terminal-log { display: none; }
  .terminal-pane .task-request { margin: 5px 0; padding: 5px 7px; }
  .terminal-pane .approval-heading { font-size: 9px; }
  .approval-card { padding: 6px 8px; margin-top: 5px; }
  .approval-card code { font-size: 9px; }
  .herdr-panes { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  .herdr-panes .terminal-pane + .terminal-pane { border-left: 0; border-top: 1px solid var(--s-border); }
  .agent-header .pane-path { display: none; }
  .session-chip { gap: 5px; padding: 5px 7px; font-size: 9px; }
  .session-chip > .ui-icon { display: none; }
  .switchboard-bar-brand img { width: 13px; height: 13px; }
  .floating-session-bar { gap: 4px; }
  .desktop-scene[data-layout="bottom"] .scene-bar-shell { height: 32px; }
  .desktop-scene[data-layout="bottom"] .session-chip { font-size: 9px; padding: 3px 7px; }
  .bar-grip { padding: 0; font-size: 12px; }
  .keypress-hud { gap: 10px; padding: 10px 12px; }
  .keycaps kbd { font-size: 11px; min-width: 28px; padding: 5px 8px; }
  .keypress-hud > span { font-size: 9px; }
  .walkthrough-controls { gap: 10px; }
  .step-copy h2 { font-size: 13px; }
  .step-actions { justify-content: end; }
  .demo-options { gap: 8px 14px; }
  .option-group, .wm-modes { flex-wrap: wrap; }
  .nav-key { gap: 5px; padding: 4px 7px 4px 4px; font-size: 10px; }
  .nav-key kbd { min-width: 16px; padding: 2px 3px; font-size: 9px; }
  .option-button, .wm-option { font-size: 10px; padding: 5px 8px; }
  .layout-modes { flex-wrap: wrap; gap: 4px; }
  .layout-modes .ui-icon { display: none; }
}
@media (max-width: 360px) {
  .switchboard-bar-brand { display: none; }
  .scene-bar-shell { max-width: calc(100% - 16px); }
}
@media (prefers-reduced-motion: reduce) {
  .spawned-window { animation: none; }
  .app-window, .scene-bar-shell, .demo-steps button, .keypress-hud, .keycaps kbd, .nav-key kbd { transition: none; }
  .typing-cursor, .just-discovered { animation: none; }
}