:root { --canvas: #f6f7f8; --surface: #ffffff; --surface-soft: #f0f2f4; --ink: #12222f; --ink-soft: #53616c; --line: #dfe5e9; --accent: #355c7d; --accent-soft: #e8f0f5; --success: #27755f; --shadow: 0 18px 48px rgba(25, 44, 57, .07); color: var(--ink); background: var(--canvas); font-family: Manrope, "Noto Sans SC", system-ui, sans-serif; }
* { box-sizing: border-box; }
html, body { height: 100%; }
body { min-width: 320px; margin: 0; overflow: hidden; background: var(--canvas); }
button, input { font: inherit; }
.app-shell { display: grid; height: 100vh; grid-template-columns: 280px minmax(0, 1fr); grid-template-rows: 72px minmax(0, 1fr); overflow: hidden; }
.topbar { grid-column: 1 / -1; display: flex; align-items: center; gap: 22px; padding: 0 clamp(16px, 3vw, 44px); border-bottom: 1px solid var(--line); background: var(--canvas); }
.brand { display: inline-flex; min-width: 230px; align-items: center; gap: 9px; color: var(--ink); font-size: 17px; font-weight: 800; }
.brand-mark { display: block; width: 34px; height: 34px; object-fit: contain; }
.search { position: relative; width: min(520px, 100%); color: var(--ink-soft); }
.search-icon { position: absolute; top: 50%; left: 13px; z-index: 1; transform: translateY(-50%); color: var(--ink-soft); font-size: 13px; line-height: 1; pointer-events: none; }
.search input { width: 100%; padding: 10px 14px 10px 35px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); outline: none; font-size: 13px; }
.search input::placeholder { color: #87939a; }.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.archive-toggle { min-height: 38px; margin-left: auto; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 700; cursor: pointer; }.archive-toggle:hover { border-color: #bdc8d0; }.archive-toggle[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.sidebar { overflow: auto; padding: 24px 14px; border-right: 1px solid var(--line); background: var(--surface); }.workspace-name { padding: 0 12px 15px; color: var(--ink-soft); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.nav-row { display: grid; grid-template-columns: minmax(0, 1fr); align-items: stretch; gap: 2px; }.nav-row.has-disclosure { grid-template-columns: minmax(0, 1fr) 30px; }.nav-item { display: grid; width: 100%; gap: 4px; margin: 1px 0; padding: 9px 12px; border: 0; border-radius: 7px; background: transparent; color: #3f4f5a; text-align: left; cursor: pointer; }.nav-item:hover, .nav-disclosure:hover { background: var(--surface-soft); }.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 800; }.nav-item small { display: -webkit-box; overflow: hidden; color: #7c8991; font-size: 11px; font-weight: 600; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }.nav-disclosure { width: 30px; margin: 1px 0; border: 0; border-radius: 7px; background: transparent; color: var(--ink-soft); cursor: pointer; }.nav-children { margin-left: 12px; padding-left: 8px; border-left: 1px solid var(--line); }.nav-empty { margin: 12px; color: var(--ink-soft); font-size: 12px; line-height: 1.5; }
.main-content { overflow: auto; padding: 48px clamp(24px, 6vw, 88px) 76px; }.dashboard, .document { max-width: 1040px; margin: 0 auto; }.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }.dashboard h1, .document > h1 { margin: 0; font-size: clamp(30px, 4vw, 46px); font-weight: 650; line-height: 1.12; letter-spacing: 0; }.intro { max-width: 680px; margin: 16px 0 32px; color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
.startup-error { max-width: 720px; margin: 0 auto; }.startup-error h1 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.12; }.startup-error p { max-width: 620px; margin: 16px 0; color: var(--ink-soft); line-height: 1.7; }.startup-error code { display: inline-block; max-width: 100%; overflow: auto; padding: 9px 11px; border-radius: 6px; background: var(--surface-soft); color: var(--ink); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }.overview-card { min-height: 180px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); text-align: left; cursor: pointer; }.overview-card:hover { border-color: #bdc8d0; box-shadow: var(--shadow); }.overview-card span { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .05em; }.overview-card h2 { margin: 12px 0 8px; font-size: 18px; line-height: 1.3; }.overview-card p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }.overview-meta { display: block; margin-top: 14px; color: #7c8991; font-size: 11px; font-weight: 700; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; color: var(--accent); font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; font-weight: 700; }.breadcrumb [aria-hidden="true"] { color: #94a0a7; }.document-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 28px; color: var(--ink-soft); font-size: 13px; }.badge { padding: 3px 8px; border-radius: 999px; background: #eaf5f0; color: var(--success); font-weight: 800; }.document-body { max-width: 800px; color: #273741; font-size: 16px; line-height: 1.75; }.document-body h1, .document-body h2, .document-body h3 { margin: 1.6em 0 .55em; color: var(--ink); line-height: 1.25; }.document-body h2 { font-size: 25px; }.document-body h3 { font-size: 19px; }.document-body p, .document-body ul, .document-body ol { margin: 0 0 1em; }.document-body li + li { margin-top: .3em; }.document-body blockquote { margin: 0 0 1em; padding: 10px 16px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: #40515d; }.document-body img { max-width: 100%; height: auto; }.document-body input[type="checkbox"] { margin-right: 7px; accent-color: var(--accent); }.document-body pre { overflow: auto; padding: 16px; border-radius: 8px; background: #12222f; color: #e7eef2; }.document-body code { padding: 2px 5px; border-radius: 4px; background: var(--surface-soft); font-family: "SFMono-Regular", Consolas, monospace; font-size: .88em; }.document-body pre code { padding: 0; background: transparent; }.document-body a { color: var(--accent); font-weight: 750; }.document-body table { width: 100%; border-collapse: collapse; margin: 0 0 1em; font-size: 14px; }.document-body th, .document-body td { padding: 9px; border: 1px solid var(--line); text-align: left; vertical-align: top; }.document-body th { background: var(--surface-soft); }.document-navigation { display: flex; justify-content: space-between; gap: 10px; max-width: 800px; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); }.document-navigation button { min-height: 38px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 700; cursor: pointer; }.document-navigation button:hover { border-color: var(--accent); color: var(--accent); }.document-navigation button:disabled { cursor: not-allowed; opacity: .45; }.empty { padding: 28px; border: 1px dashed #bdc8d0; border-radius: 12px; color: var(--ink-soft); }.document-render-error { display: grid; gap: 12px; padding: 18px; border: 1px solid #e5c9c4; border-radius: 8px; background: #fff8f6; color: #873b31; }.document-render-error code { width: fit-content; max-width: 100%; overflow: auto; color: #5d302a; }
@media (max-width: 760px) { .app-shell { grid-template-columns: 1fr; grid-template-rows: auto auto minmax(0, 1fr); }.topbar { flex-wrap: wrap; gap: 10px; min-height: 64px; padding: 13px 16px; }.brand { min-width: 0; }.search { order: 3; width: 100%; }.sidebar { max-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }.main-content { padding: 30px 18px 56px; }.overview-grid { grid-template-columns: 1fr; }.archive-toggle { margin-left: auto; } }