@import "https://fonts.googleapis.com/css2?family=Inter:wght@600;700&display=swap";
:root{--primary:#4a90e2;--primary-dark:#1f6fbd;--secondary:#087e6e;--accent:#9a5b00;--background:#f5f7fa;--surface:#fff;--error:#d0021b;--success:#467900;--text:#172033;--muted:#5b667a;--border:#d9e1ec;color:var(--text);background:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--background);min-width:320px;margin:0}h1,h2,h3{letter-spacing:0;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent)}.auth-shell{place-items:center;min-height:100vh;padding:32px;display:grid}.auth-card,.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #17203314}.auth-card{gap:16px;width:min(460px,100%);padding:32px;display:grid}.auth-card h1{font-size:32px;line-height:1.15}.eyebrow{color:var(--secondary);text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:700}label{color:var(--muted);gap:8px;font-weight:600;display:grid}input,textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:10px 12px}textarea{resize:vertical}.primary,.outline,.text-button,.nav-item,.node-button,.thumb,.icon-button{cursor:pointer;border:0;border-radius:8px}.primary{background:var(--primary-dark);color:#fff;padding:10px 16px;font-weight:700}.primary:hover{background:#185c9f}.primary:disabled{opacity:.55;cursor:not-allowed}.outline{color:var(--primary-dark);border:1px solid var(--primary);background:#fff;padding:9px 14px;font-weight:700}.text-button{color:var(--primary-dark);text-align:left;background:0 0;padding:8px 0;font-weight:700}.error{color:var(--error);margin:0;font-weight:700}.app-shell{grid-template-columns:300px 1fr;min-height:100vh;display:grid}.side-nav{border-right:1px solid var(--border);background:#eef3f8;flex-direction:column;gap:16px;min-width:0;padding:16px;display:flex}.side-nav h1{color:var(--primary-dark);font-size:24px}.side-nav nav{gap:8px;display:grid}.nav-item{text-align:left;color:var(--text);background:0 0;gap:4px;padding:10px;display:grid}.nav-item.active,.nav-item:hover{box-shadow:inset 3px 0 0 var(--primary);background:#fff}.nav-item span{font-weight:700}.nav-item small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.compact{box-shadow:none;gap:12px;padding:16px;display:grid}.compact h2{font-size:18px}.nav-toggle{align-self:flex-start;width:auto;padding:0 10px}.icon-button{width:32px;height:32px;color:var(--text);background:#eef3f8}.workspace{align-content:start;gap:16px;min-width:0;padding:24px;display:grid}.toolbar{justify-content:space-between;align-items:center;gap:16px;display:flex}.toolbar h2{font-size:28px}.actions,.export-links{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.export-links a,.export-links button{color:var(--primary-dark);font-weight:700;text-decoration:none}.status-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.status-grid article{border:1px solid var(--border);background:#fff;border-radius:8px;gap:4px;padding:16px;display:grid}.status-grid strong{color:var(--primary-dark);font-size:24px}.status-grid span{color:var(--muted)}.split-workspace{grid-template-columns:minmax(260px,320px) minmax(320px,1fr) minmax(260px,360px);align-items:start;gap:16px;display:grid}.panel{min-width:0;padding:16px}.panel-header{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:12px;display:flex}.panel-header span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.tree-root,.tree-children{margin:8px 0 0;padding:0;list-style:none}.tree-children{margin-left:20px}.tree-row{border-radius:8px;align-items:start;gap:6px;margin:4px 0;display:flex}.tree-row.selected{background:#e8f2ff}.node-button{color:var(--text);text-align:left;background:0 0;gap:2px;width:100%;min-width:0;padding:6px;display:grid}.node-button span{overflow-wrap:anywhere;font-weight:700}.node-button small{color:var(--muted);overflow-wrap:anywhere}.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.thumb{border:1px solid var(--border);text-align:left;color:var(--text);background:#f8fafc;gap:8px;padding:8px;display:grid}.thumb.selected{border-color:var(--primary);box-shadow:0 0 0 2px #4a90e233}.thumb img{aspect-ratio:16/10;object-fit:cover;border:1px solid var(--border);background:#fff;border-radius:6px;width:100%}.thumb span{overflow-wrap:anywhere;font-weight:700}.inspector h3{overflow-wrap:anywhere;margin-top:12px}dl{grid-template-columns:80px minmax(0,1fr);gap:8px;display:grid}dt{color:var(--muted);font-weight:700}dd{overflow-wrap:anywhere;margin:0}.insight,.summary{border-left:4px solid var(--accent);color:var(--text);padding-left:12px}@media (max-width:1080px){.app-shell{grid-template-columns:76px 1fr}.side-nav.collapsed,.side-nav{padding:12px}.side-nav h1,.side-nav .compact,.side-nav .outline,.nav-item small{display:none}.split-workspace,.status-grid{grid-template-columns:1fr}}@media (max-width:640px){.app-shell{grid-template-columns:1fr}.side-nav{z-index:5;flex-direction:row;align-items:center;position:sticky;top:0;overflow-x:auto}.workspace{padding:16px}.toolbar{flex-direction:column;align-items:stretch}}