:root{--font:1rem;--bg:#f4f6fb;--surface:#fff;--surface-2:#eef2f8;--text:#152033;--muted:#64748b;--line:#dce3ee;--accent:#2563eb;--accent-2:#7c3aed;--good:#0f766e;--shadow:0 18px 55px rgba(15,23,42,.12);--radius:20px;--sidebar:282px;color-scheme:light dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:var(--font)}
[data-theme=dark]{--bg:#08111f;--surface:#101b2e;--surface-2:#17243a;--text:#e8eef8;--muted:#9badc4;--line:#263650;--accent:#60a5fa;--accent-2:#a78bfa;--good:#5eead4;--shadow:0 18px 60px rgba(0,0,0,.35)}
@media(prefers-color-scheme:dark){[data-theme=system]{--bg:#08111f;--surface:#101b2e;--surface-2:#17243a;--text:#e8eef8;--muted:#9badc4;--line:#263650;--accent:#60a5fa;--accent-2:#a78bfa;--good:#5eead4;--shadow:0 18px 60px rgba(0,0,0,.35)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}button,input{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent)}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--surface);border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;z-index:50}.brand{display:flex;gap:12px;align-items:center;padding:8px;border-radius:14px;cursor:pointer}.brand-mark{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:white;font-size:1.4rem;font-weight:800;box-shadow:var(--shadow)}.brand strong,.brand small{display:block}.brand small{color:var(--muted)}.primary-nav{margin-top:24px;overflow:auto}.nav-section{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:var(--muted);padding:18px 12px 7px}.nav-link{width:100%;border:0;background:transparent;border-radius:12px;text-align:left;padding:10px 12px;display:flex;gap:11px;align-items:center}.nav-link:hover,.nav-link.active{background:var(--surface-2);color:var(--accent)}.nav-link span{width:22px;text-align:center}.sidebar-foot{margin-top:auto;display:grid;gap:10px}.workspace{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:40;height:72px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px}.search-trigger{width:min(560px,65vw);border:1px solid var(--line);background:var(--surface);border-radius:13px;padding:10px 13px;display:flex;justify-content:space-between;color:var(--muted);box-shadow:0 4px 18px rgba(15,23,42,.05)}kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:1px 6px;background:var(--surface-2);font-size:.75rem}.top-actions{margin-left:auto;display:flex;gap:8px}.icon-button{width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--surface);display:grid;place-items:center}.mobile-only{display:none}main{width:min(1320px,100%);margin:0 auto;padding:46px 38px 80px;flex:1}.loading{position:fixed;inset:0;background:var(--bg);z-index:200;display:grid;place-items:center}.loading-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow);text-align:center}.spinner{width:40px;height:40px;border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 14px}@keyframes spin{to{transform:rotate(360deg)}}h1,h2,h3,h4{line-height:1.13;margin-top:0}h1{font-size:clamp(2.3rem,5vw,4.7rem);letter-spacing:-.05em}h2{font-size:clamp(1.6rem,3vw,2.6rem);letter-spacing:-.03em}.eyebrow,.architecture-kicker{font-size:.76rem;font-weight:900;letter-spacing:.14em;color:var(--accent);margin-bottom:12px}.lead{font-size:1.14rem;color:var(--muted);max-width:72ch}.hero{background:linear-gradient(135deg,color-mix(in srgb,var(--surface) 90%,var(--accent) 10%),var(--surface));border:1px solid var(--line);border-radius:28px;padding:48px;box-shadow:var(--shadow)}.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:center}.hero-actions,.card-actions,.dialog-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.architecture-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(15,23,42,.08)}.architecture-card strong{font-size:1.3rem;display:block;margin:8px 0}.architecture-card p{color:var(--muted)}.primary-button,.secondary-button,.ghost-button,.link-button,.filter-button,.check-button{border-radius:11px;padding:10px 15px;font-weight:700}.primary-button{border:1px solid var(--accent);background:var(--accent);color:white}.secondary-button{border:1px solid var(--line);background:var(--surface)}.ghost-button{border:1px solid var(--line);background:transparent}.link-button{border:0;background:transparent;color:var(--accent);padding:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}.stat b{display:block;font-size:1.7rem}.stat span{color:var(--muted);font-size:.85rem}.section{margin-top:56px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.section-head h1{font-size:clamp(2.2rem,5vw,4rem)}.trail-grid,.card-grid,.area-grid,.integrity-grid,.relation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.trail-card,.card,.manual-card,.integrity-card,.relation-node{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;transition:.16s;box-shadow:0 5px 18px rgba(15,23,42,.04)}.trail-card:hover,.card:hover,.relation-node:hover{transform:translateY(-3px);border-color:var(--accent)}.trail-card,.card,.relation-node,.area-card{cursor:pointer}.meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.82rem}.pill{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 8px;background:var(--surface-2);font-size:.75rem}.progress-track{height:7px;background:var(--surface-2);border-radius:99px;overflow:hidden;margin:20px 0 8px}.progress-track 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280px;gap:24px}.reader{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:38px;min-width:0}.breadcrumbs{color:var(--muted);font-size:.83rem;margin-bottom:25px}.reader-header h1{font-size:clamp(2rem,4vw,3.3rem)}.reader-meta{display:flex;gap:7px;flex-wrap:wrap}.prose{overflow-wrap:anywhere}.prose img{max-width:100%}.prose table{width:100%;border-collapse:collapse}.prose th,.prose td{border:1px solid var(--line);padding:8px;text-align:left}.reader-aside{display:grid;gap:12px;align-content:start;position:sticky;top:92px;height:max-content}.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:15px}.aside-card button{width:100%;text-align:left;border:0;background:transparent;padding:7px 0;color:var(--muted)}.manual-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px}.status-guide{display:flex;flex-wrap:wrap;gap:10px}.status-guide 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@media(max-width:1050px){.sidebar{transform:translateX(-105%);transition:.2s}.sidebar.open{transform:none}.workspace{margin-left:0}.mobile-only{display:grid}.hero-grid,.reader-shell{grid-template-columns:1fr}.reader-aside{position:static}.trail-grid,.card-grid,.area-grid,.integrity-grid{grid-template-columns:repeat(2,1fr)}.relation-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){main{padding:24px 14px 55px}.topbar{padding:0 12px}.search-trigger{width:calc(100vw - 150px)}.search-trigger kbd{display:none}.hero{padding:27px 20px}.stats,.trail-grid,.card-grid,.area-grid,.integrity-grid,.relation-grid,.manual-layout,.entry-grid{grid-template-columns:1fr}.document-row{grid-template-columns:82px 1fr}.document-row .card-actions{grid-column:1/-1}.reader{padding:24px 18px}.step{grid-template-columns:38px 1fr}.step .check-button{grid-column:2}.onboarding-card{padding:30px 18px}footer{display:block}}
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