:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f2ea;--bg-2:#eef5ff;--ink:#1a1b1f;--muted:#5b606a;--accent:#0b6b5d;--accent-2:#c05a1a;--accent-3:#9f8a2d;--line:#dad4c7;--panel:#fff;--panel-2:#f8f3ea;--shadow:0 24px 60px #1418262e;--radius:18px;--radius-sm:12px;--page-width:78ch;--sidebar-width:290px;--header-height:64px;--font-scale:1;--reading-progress:0%;--code-bg:#14182612;--pre-bg:#f5f2eb;--pre-color:#2d2d2d;--pre-border:#1418261f;--bq-bg:#0b6b5d0f;--h3-border:var(--accent);--h3-bg:#0b6b5d0a;--sidebar-bg-start:#fffffff0;--sidebar-bg-end:#f8f3eae6;--topbar-bg:#f6f2eadb;--card-bg:#ffffffeb;--nav-link-bg:#ffffffbf;--details-bg:#ffffffd9;--callout-bg:#ffffffeb;--page-nav-bg:#ffffffbf}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0a0e1a;--bg-2:#111827;--ink:#eff1f5;--muted:#9ca3b8;--accent:#34d399;--accent-2:#f59e0b;--accent-3:#d4b84d;--line:#1e2740;--panel:#111827;--panel-2:#1a2035;--shadow:0 24px 60px #0000008c;--code-bg:#ffffff14;--pre-bg:#080c14;--pre-color:#e6edf3;--pre-border:#ffffff0f;--bq-bg:#34d39912;--h3-border:var(--accent);--h3-bg:#34d3990d;--sidebar-bg-start:#111827f7;--sidebar-bg-end:#0a0e1af5;--topbar-bg:#0a0e1ae6;--card-bg:#111827eb;--nav-link-bg:#111827bf;--details-bg:#111827d9;--callout-bg:#111827eb;--page-nav-bg:#111827bf}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);font-size:calc(17px*var(--font-scale));color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background-image:radial-gradient(1200px 600px at 10% -10%,#0e6b5d1f,#0000 60%),radial-gradient(900px 500px at 90% 10%,#c05a1a1f,#0000 60%),linear-gradient(#fff9 0%,#f6f2eae6 100%);margin:0;line-height:1.78}[data-theme=dark] body{background-image:radial-gradient(1200px 600px at 10% -10%,#34d3990d,#0000 60%),radial-gradient(900px 500px at 90% 10%,#f59e0b0a,#0000 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22px;display:flex;overflow:auto}.brand{flex-direction:column;gap:6px;display:flex}.brand-title{font-family:var(--font-display);letter-spacing:.5px;font-size:22px}.brand-sub{text-transform:uppercase;letter-spacing:1.6px;color:var(--muted);font-size:13px}.brand-sub a{color:var(--muted)}.brand-sub a:hover{color:var(--accent)}.nav{flex:1}.nav-section{flex-direction:column;gap:14px;display:flex}.nav-label{letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);font-size:12px}.nav-label a{color:var(--muted)}.nav-label a:hover{color:var(--accent)}.nav-items{flex-direction:column;gap:10px;display:flex}.nav-section-item{flex-direction:column;display:flex}.nav-link{border-radius:var(--radius-sm);background:var(--nav-link-bg);cursor:pointer;border:1px solid #0000;align-items:center;gap:0;padding:10px 12px;transition:border-color .2s,box-shadow .2s;display:flex}.nav-link:hover{border-color:#0b6b5d40;box-shadow:0 10px 18px #0b6b5d14}.nav-link-active{background:#0b6b5d0f;border-color:#0b6b5d59}.nav-link-inner{flex:1;grid-template-columns:32px 1fr;align-items:center;gap:10px;min-width:0;display:grid}.nav-expand{color:var(--accent);flex-shrink:0;margin-left:6px;font-size:14px;font-weight:700;transition:transform .2s}.nav-expand-open{transform:rotate(90deg)}.nav-index{color:var(--accent);font-size:12px;font-weight:600}.nav-title{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.nav-chapters{border-left:2px solid var(--line);flex-direction:column;gap:2px;margin-top:4px;margin-left:22px;padding:4px 0 4px 16px;display:flex}.nav-chapter-link{color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;width:100%;padding:6px 10px;font-size:13px;transition:background 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20px;font-size:14px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex}.button.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none}.button.ghost{background:0 0}.button:hover{transform:translateY(-2px);box-shadow:0 12px 22px #0b6b5d2e}.hero-meta{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;display:grid}.meta-card{border-radius:var(--radius-sm);background:var(--panel-2);border:1px solid var(--line);padding:16px}.meta-title{font-size:14px;font-weight:600}.meta-text{color:var(--muted);font-size:13px}.section-grid{flex-direction:column;gap:24px;display:flex}.section-grid-header h2{font-family:var(--font-display);margin-bottom:6px}.section-grid-header p{color:var(--muted);margin:0}.section-phase-groups{flex-direction:column;gap:26px;display:flex}.section-phase-group{border:1px solid var(--line);background:linear-gradient(160deg,#ffffff57,#0000 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#00000073;max-width:18ch;font-weight:700}.phase-slide-year{letter-spacing:.14em;text-transform:uppercase;color:#e1eeffd6;font-size:10px}.phase-slide-meta-row{align-items:center;gap:10px;display:inline-flex}.phase-slide-author{letter-spacing:.08em;text-transform:uppercase;color:#bce0ffe0;opacity:.94;font-size:10px}.phase-slide-copy{flex-direction:column;justify-content:center;gap:12px;padding:8px 6px 8px 2px;display:flex}.phase-slide-index{text-transform:uppercase;letter-spacing:.12em;color:var(--accent-3);font-size:12px}.phase-slide-heading{font-size:33px;line-height:1.06;font-family:var(--font-display);letter-spacing:-.01em;text-shadow:0 8px 20px #0d121e3d,0 2px #ffffff1a;margin:0}[data-theme=dark] .phase-slide-heading{text-shadow:0 14px 30px #0000008c,0 1px #ffffff1f}.phase-slide-summary{color:var(--muted);text-shadow:0 1px #ffffff24;max-width:64ch;margin:0;font-size:15px;line-height:1.62}[data-theme=dark] .phase-slide-summary{text-shadow:0 8px 20px #0000006b}.phase-slide-open{letter-spacing:.08em;text-transform:uppercase;width:fit-content;color:var(--accent);background:#0b6b5d1a;border:1px solid #0b6b5d57;border-radius:999px;align-items:center;padding:9px 14px;font-size:12px;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 8px 20px #0b6b5d29}.phase-slide-card:hover .phase-slide-open{transform:translateY(-1px);box-shadow:0 10px 18px #0b6b5d29}.phase-slide-controls{justify-content:space-between;align-items:center;gap:12px;display:flex}.phase-slide-controls-right{align-items:center;gap:10px;display:inline-flex}.phase-slide-btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:13px;transition:all 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#00000070;margin:0;font-size:19px;font-weight:700;line-height:1.2}.timeline-volume-year{letter-spacing:.14em;text-transform:uppercase;color:#e1eeffc7;font-size:10px}.timeline-slide-copy{flex-direction:column;gap:12px;min-width:0;display:flex}.timeline-slide-index{letter-spacing:.12em;text-transform:uppercase;width:fit-content;color:var(--accent-3);border:1px solid #0b6b5d5c;border-radius:999px;align-items:center;padding:6px 10px;font-size:11px;display:inline-flex}.timeline-slide-title{letter-spacing:-.02em;font-size:30px;line-height:1.15;font-family:var(--font-display);margin:0}.timeline-slide-summary{color:var(--muted);max-width:72ch;margin:0;font-size:15px;line-height:1.6}.timeline-slide-link{letter-spacing:.06em;text-transform:uppercase;width:fit-content;color:var(--accent);border:1px solid #0b6b5d57;border-radius:10px;justify-content:center;align-items:center;margin-top:auto;padding:10px 14px;font-size:12px;font-weight:600;text-decoration:none;transition:transform .2s,border-color 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var(--line);border-radius:var(--radius-sm);text-align:center;padding:20px}.dash-stat-number{font-family:var(--font-display);color:var(--accent);font-size:28px;font-weight:700}.dash-stat-label{color:var(--muted);margin-top:4px;font-size:13px}.book-card-progress{background:var(--code-bg);border-radius:2px;width:100%;height:4px;margin-bottom:8px;overflow:hidden}.book-card-progress-bar{background:var(--accent);border-radius:2px;height:100%;transition:width .3s}.dash-bookmarks{margin-top:8px}.dash-bookmark-list{flex-direction:column;gap:4px;display:flex}.dash-bookmark-item{color:var(--ink);border-radius:8px;align-items:center;gap:10px;padding:10px 14px;font-size:14px;transition:background .15s;display:flex}.dash-bookmark-item:hover{background:var(--code-bg)}.dash-bookmark-item svg{color:var(--accent);flex-shrink:0}@media (max-width:1600px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.phase-rail{grid-auto-columns:minmax(280px,42%)}}@media 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