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var(--accent))}.error-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--text-muted);background:var(--surface-alt);padding:1px 7px;border-radius:6px}.error-card h3{font-size:1rem;margin:0 0 6px}.error-card p{font-size:.86rem;color:var(--text-muted);margin:0;line-height:1.55}.explore-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.explore-card{display:block;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}.explore-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#9dd3cd}.explore-card h3{font-size:1.02rem;color:var(--accent-strong);margin:0 0 6px}.explore-card p{font-size:.86rem;color:var(--text-muted);margin:0;line-height:1.55}.home-footer{max-width:800px;margin:56px auto 0;text-align:center;font-size:.8rem;color:var(--text-subtle);line-height:1.7;border-top:1px solid var(--border);padding-top:24px}.corpus-legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:10px 24px;margin-bottom:16px}.legend-item{display:flex;align-items:flex-start;gap:10px;font-size:.84rem;color:var(--text-muted);line-height:1.45}.legend-item .pdk-tag{flex:0 0 auto;min-width:30px;text-align:center}.corpus-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.corpus-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.8rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .15s}.corpus-chip:hover{border-color:var(--border-strong);color:var(--text)}.corpus-chip.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.corpus-chip b{font-variant-numeric:tabular-nums}.corpus-search{max-width:420px;margin-bottom:10px}.corpus-meta{font-size:.8rem;margin-bottom:12px}.corpus-table-card{padding:0;overflow-x:auto}.corpus-table{font-size:.83rem}.corpus-table th{position:sticky;top:0;z-index:1}.corpus-table .pdk-tag{font-size:.62rem;padding:2px 8px}.corpus-title{max-width:560px;line-height:1.4}.report-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.report-frame-card{padding:0;overflow:hidden}.report-frame{display:block;width:100%;height:calc(100vh - 220px);min-height:640px;border:none;background:#fff}.iaa-host{display:block;width:100%;min-height:400px;border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}.splash{min-height:100vh;display:grid;place-items:center;text-align:center;padding:24px;background:radial-gradient(900px 620px at 50% 28%,var(--accent-soft),transparent 62%),var(--bg)}.splash-inner{display:flex;flex-direction:column;align-items:center;gap:20px}.ptt-logo{display:flex;flex-direction:column;align-items:center;gap:14px}.ptt-logo svg{filter:drop-shadow(0 8px 20px rgba(15,118,110,.18))}.ptt-wordmark{font-family:var(--serif);font-weight:700;font-size:clamp(2rem,6vw,3.4rem);letter-spacing:-.02em;color:var(--text);line-height:1}.ptt-wordmark span{color:var(--accent)}.splash-lead{font-family:var(--serif);font-weight:600;font-size:clamp(1.2rem,3vw,1.7rem);color:var(--text);margin:0;line-height:1.25;max-width:22ch;text-wrap:balance}.splash-lead strong{color:var(--accent)}.splash-tagline{color:var(--text-muted);font-size:clamp(.92rem,1.9vw,1.08rem);margin:0;line-height:1.6;max-width:60ch}.splash-tagline strong{color:var(--accent-strong)}.splash-stats{display:flex;gap:14px 36px;flex-wrap:wrap;justify-content:center;margin-top:6px}.splash-stats div{display:flex;flex-direction:column;align-items:center;gap:2px}.splash-stats b{font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--accent-strong);font-variant-numeric:tabular-nums;line-height:1}.splash-stats span{font-size:.72rem;color:var(--text-subtle);text-transform:uppercase;letter-spacing:.05em}.splash-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:24px}.viz-desc{color:var(--text-muted);font-size:.9rem;line-height:1.65;max-width:940px;margin:0 0 18px}.networks-grid{max-width:1040px;margin:0 auto}.network-choice{text-align:left}.network-choice-icon{font-size:1.9rem;margin-bottom:8px;line-height:1}@media (max-width: 680px){.top-nav{height:auto;min-height:56px;flex-wrap:wrap;gap:8px 12px;padding:10px 14px}.top-nav .brand{font-size:.95rem}.nav-spacer{display:none}.nav-links{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;gap:4px;padding-bottom:2px;-webkit-overflow-scrolling:touch}.nav-links a,.nav-auth-btn{flex:0 0 auto;white-space:nowrap}.page{padding:18px 14px 40px}.home{padding:28px 14px 48px}.page-header h1{font-size:1.45rem}.report-header{flex-direction:column;align-items:flex-start;gap:12px}.toolbar{flex-direction:column;align-items:stretch}.schedule-row{align-items:flex-start}.schedule-times{text-align:left}.review-card{flex-direction:column}.review-actions{flex-direction:row;flex-wrap:wrap;width:100%}.auth-card{margin:24px auto}}.stub{display:flex;align-items:center;justify-content:center;min-height:60vh;font-size:1.2rem;color:var(--text-muted)}