:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #152238;
  background: #edf2f7;
  --ink: #152238;
  --muted: #5b687b;
  --line: #d4dce8;
  --panel: #fff;
  --accent: #2166d1;
  --accent-soft: #e8f0ff;
  --danger: #b42318;
  --success: #177245;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 15% 0%, #f8fbff 0, #edf2f7 46%, #e7edf5 100%); }
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible { outline: 3px solid #8bb8ff; outline-offset: 2px; }
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 46px 0 64px; }
.hero { display: flex; justify-content: space-between; gap: 24px; align-items: start; margin-bottom: 28px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .14em; margin: 0 0 10px; }
h1, h2 { margin: 0; line-height: 1.15; }
h1 { max-width: 760px; font-size: clamp(30px, 5vw, 56px); letter-spacing: -.035em; }
h2 { font-size: 19px; }
.lede { color: var(--muted); font-size: 17px; margin: 16px 0 0; max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 16px; }
.cta { display: inline-block; border-radius: 10px; padding: 11px 18px; font-weight: 750; text-decoration: none; color: #fff; background: var(--accent); }
.cta:hover { filter: brightness(.95); }
.cta.secondary { color: var(--ink); background: #eef3fa; border: 1px solid var(--line); }
.cta.ghost { color: var(--accent); background: transparent; border: 1px solid var(--accent); }
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 0 0 20px; }
.value { background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: 0 12px 40px rgb(34 55 89 / 6%); }
.value h2 { font-size: 17px; margin-bottom: 8px; }
.value p { margin: 0; color: var(--muted); font-size: 15px; }
.try-panel { margin-bottom: 20px; }
.walkthrough { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: walk; }
.walk-step { counter-increment: walk; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 16px; border: 1px solid var(--line); border-left-width: 4px; border-radius: 12px; background: #f8fbff; opacity: .55; transition: opacity .35s ease, border-color .35s ease, background-color .35s ease; }
.walk-step::before { content: counter(walk); grid-column: 1 / -1; font-size: 11px; font-weight: 800; letter-spacing: .1em; color: var(--muted); }
.walk-step.actor-browser { border-left-color: #2166d1; }
.walk-step.actor-host { border-left-color: #177245; }
.walk-step.actor-agent { border-left-color: #9a5b00; }
.walk-step strong { font-size: 16px; }
.walk-actor { color: var(--muted); font-size: 12px; font-weight: 700; white-space: nowrap; align-self: center; }
.walk-detail { grid-column: 1 / -1; color: var(--muted); font-size: 14px; }
.walk-wire { grid-column: 1 / -1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--accent); background: var(--accent-soft); border-radius: 7px; padding: 6px 9px; overflow-x: auto; white-space: nowrap; }
.walk-step.active, .walk-step.done { opacity: 1; background: #fff; }
.walk-step.active { border-color: var(--accent); box-shadow: 0 6px 22px rgb(33 102 209 / 12%); }
.walk-step.done { border-left-color: var(--success); }
.foot { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot p { margin: 4px 0; }
.foot a { color: var(--accent); }
.panel { background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 40px rgb(34 55 89 / 7%); padding: 22px; }
.login-panel { max-width: 560px; }
.muted { color: var(--muted); }
.login-panel p { margin: 10px 0 18px; }
label { display: block; font-weight: 700; margin: 0 0 7px; }
input { width: 100%; border: 1px solid #b9c6d8; border-radius: 10px; padding: 11px 12px; color: var(--ink); background: #fff; }
form { display: grid; gap: 10px; }
button { border: 0; border-radius: 10px; color: #fff; background: var(--accent); padding: 11px 16px; font-weight: 750; }
button:hover:not(:disabled) { filter: brightness(.95); }
button:disabled { cursor: not-allowed; opacity: .55; }
.secondary { color: var(--ink); background: #eef3fa; border: 1px solid var(--line); }
.status-pill, .count { border-radius: 999px; padding: 8px 12px; color: var(--muted); background: #e8edf4; font-size: 13px; font-weight: 750; white-space: nowrap; }
.status-pill.ready { color: var(--success); background: #ddf7e9; }
.status-pill.error { color: var(--danger); background: #ffebe8; }
.status-pill.pending { color: #805b00; background: #fff5d6; }
.section-heading { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 16px; }
.stages { display: grid; grid-template-columns: repeat(5, 1fr); list-style: none; gap: 8px; padding: 0; margin: 0 0 12px; }
.stages li { border-top: 3px solid var(--line); color: var(--muted); padding-top: 8px; font-size: 13px; }
.stages li.active { border-color: var(--accent); color: var(--accent); font-weight: 800; }
.stages li.complete { border-color: var(--success); color: var(--success); }
.workspace { display: grid; grid-template-columns: minmax(260px, .85fr) minmax(360px, 1.15fr); gap: 18px; margin: 18px 0; }
.topology-graph { display: flex; gap: 12px; min-height: 110px; overflow-x: auto; align-items: start; padding: 8px 0 5px; }
.topology-node, .topology-group { border: 1px solid var(--line); background: #f8fbff; border-radius: 12px; padding: 10px; }
.topology-node { min-width: 98px; font-weight: 800; }
.topology-group { display: grid; gap: 7px; min-width: 125px; }
.topology-group strong { font-size: 12px; color: var(--muted); }
.topology-endpoint { font-size: 12px; padding: 5px 7px; border-radius: 7px; background: #edf2f7; }
.topology-endpoint.ready, .topology-endpoint.not_applicable { background: #ddf7e9; color: var(--success); }
.endpoint-list { display: grid; gap: 9px; max-height: 300px; overflow: auto; }
.browser-panel { display: grid; gap: 12px; }
.browser-tools { display: flex; align-items: center; gap: 8px; }
.browser-tools input { min-width: 180px; }
.browser-host { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(0, 2fr); gap: 14px; align-items: start; }
.browser-pages { grid-column: 1 / -1; }
.browser-trail { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.crumb { background: none; border: none; color: var(--accent, #2456c8); cursor: pointer; padding: 2px 4px; border-radius: 4px; }
.crumb:hover { background: rgba(36, 86, 200, 0.08); }
.crumb[aria-current="location"] { color: var(--ink); font-weight: 600; }
.browser-actions { display: flex; gap: 8px; margin-bottom: 8px; }
.browser-listing { min-width: 0; }
.browser-detail { min-width: 0; display: grid; gap: 10px; }
.resource-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; max-height: 320px; overflow: auto; }
.resource-row { display: grid; gap: 2px; width: 100%; text-align: left; background: #f8fbff; border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; cursor: pointer; color: var(--ink); }
.resource-row:hover, .resource-row:focus-visible { border-color: var(--accent, #2456c8); }
.resource-title { font-weight: 600; word-break: break-all; }
.resource-meta { color: var(--muted); font-size: 12px; }
.detail-head { display: grid; gap: 4px; }
.detail-head h3 { margin: 0; word-break: break-all; }
.download-link { color: var(--accent, #2456c8); }
.detail-body { display: grid; gap: 10px; min-width: 0; }
.preview-image, .preview-video { max-width: 100%; border-radius: 8px; background: #0b1020; }
.preview-image { object-fit: contain; }
.preview-text { max-height: 420px; overflow: auto; background: #f6f8fc; border: 1px solid var(--line); border-radius: 8px; padding: 10px; white-space: pre-wrap; word-break: break-word; }
.archive-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; max-height: 360px; overflow: auto; }
.archive-list li { padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; word-break: break-all; }
.archive-list li.rejected { color: var(--muted); text-decoration: line-through; }
.docx-preview { max-height: 420px; overflow: auto; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.docx-preview img { max-width: 100%; }
.binary-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; }
.binary-meta dt { color: var(--muted); }
.binary-meta dd { margin: 0; word-break: break-all; }
.notice { margin: 0; }
@media (max-width: 720px) {
  .browser-host { grid-template-columns: 1fr; }
  .resource-list { max-height: 240px; }
}
.endpoint-card { display: grid; grid-template-columns: 1fr auto; text-align: left; gap: 5px 10px; color: var(--ink); background: #f8fbff; border: 1px solid var(--line); }
.endpoint-card span { grid-column: 1 / -1; color: var(--muted); font-size: 12px; }
.endpoint-card .state { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--success); }
.endpoint-card .state.offline { color: var(--danger); }
.empty { color: var(--muted); padding: 18px 4px; }
.operations { margin-bottom: 18px; }
.operation-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.operation-tabs button { color: var(--ink); background: #eef3fa; border: 1px solid var(--line); }
.operation-tabs button[aria-selected="true"] { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.operation-form { grid-template-columns: 1fr auto; align-items: end; margin-bottom: 12px; }
.operation-form button { min-width: 145px; }
.result { min-height: 130px; max-height: 360px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; padding: 15px; border-radius: 12px; background: #111827; color: #e6edf7; font-size: 13px; }
.error { color: var(--danger); font-weight: 650; }
.events { max-height: 250px; overflow: auto; list-style: none; padding: 0; margin: 0; display: grid; gap: 5px; color: var(--muted); font-size: 13px; }
.events li { border-bottom: 1px solid #edf1f6; padding: 6px 0; }
.connection-panel { margin-top: 18px; }
.connection-list { display: grid; gap: 8px; max-height: 240px; overflow: auto; }
.connection-card { display: grid; gap: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: #f8fbff; transition: background-color .8s ease; }
.connection-card strong { font-size: 13px; color: var(--accent); letter-spacing: .04em; }
.connection-card .stats { font-size: 12px; color: var(--muted); }
.connection-card.flash { animation: connection-flash 1.4s ease-out 1; }
@keyframes connection-flash {
  from { background: #ddf7e9; border-color: var(--success); }
  to { background: #f8fbff; border-color: var(--line); }
}
@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 620px); padding-top: 28px; }
  .hero { display: grid; gap: 15px; }
  .workspace { grid-template-columns: 1fr; }
  .operation-form { grid-template-columns: 1fr; }
  .stages { gap: 5px; }
  .stages li { font-size: 11px; }
  .panel { padding: 17px; border-radius: 14px; }
  .walk-step { grid-template-columns: 1fr; padding: 12px 13px; }
  .walk-actor { align-self: start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}