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0 6px}.markdown h3{font-size:16px}.markdown h4{font-size:14.5px}.markdown h5{font-size:13.5px}.markdown ul,.markdown ol{padding-left:22px;margin:6px 0}.markdown p{margin:6px 0}.markdown code{font-family:var(--font-mono);font-size:.88em;background:var(--surface-2);border-radius:4px;padding:1px 5px}.markdown pre{background:var(--surface-2);border-radius:var(--radius);padding:10px 12px;overflow-x:auto;font-family:var(--font-mono);font-size:12.5px}.markdown pre code{background:transparent;padding:0}.markdown blockquote{margin:8px 0;padding:4px 14px;border-left:2px solid var(--accent);color:var(--text-soft)}.md-empty{color:var(--faint);font-style:italic;font-size:13.5px}.signin-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1100px 500px at 50% -12%,var(--accent-soft),transparent 70%),var(--bg)}.signin-card{width:min(380px,100%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 30px 24px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:14px}.signin-title{font-size:21px;letter-spacing:.03em}.signin-sub{color:var(--muted);font-size:13px;margin-top:-8px}.field{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}.form-error{color:var(--danger);font-size:12.5px;background:var(--danger-soft);border-radius:8px;padding:7px 10px}.form-notice{color:var(--stance-support);font-size:12.5px;background:color-mix(in srgb,var(--stance-support) 12%,transparent);border-radius:8px;padding:7px 10px}.signin-actions{display:flex;justify-content:space-between;align-items:center}.empty-state{max-width:520px;margin:60px auto;text-align:center;padding:0 24px}.empty-state h2{font-size:19px}.empty-state p{color:var(--muted);margin-top:8px;font-size:14px}.empty-steps{text-align:left;margin:18px auto 22px;padding-left:20px;color:var(--text-soft);font-size:13.5px;line-height:1.9;max-width:340px}.empty-hint{color:var(--faint);font-size:13px;padding:18px 10px;line-height:1.7}.empty-hint.small{padding:6px 0;font-size:12.5px}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg);padding:9px 18px;border-radius:999px;font-size:13px;box-shadow:var(--shadow-md);z-index:60;animation:toast-in .18s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.save-indicator{position:fixed;top:calc(var(--header-h) + 10px);right:18px;font-size:12px;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:3px 12px;z-index:40}.boot-screen{min-height:100vh;display:grid;place-items:center}.boot-card{text-align:center;color:var(--muted)}.boot-spinner{display:block;width:22px;height:22px;margin:0 auto 12px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:900px){.app-header{gap:10px;padding:0 12px}.brand-tagline{display:none}.header-search{width:min(200px,30vw)}.topic-list{width:100%;flex:1 1 auto;border-right:0}.app-body.is-detail-open .topic-list{display:none}.app-body:not(.is-detail-open) .app-main{display:none}.back-button{display:inline-flex}.topic-detail{padding:16px 16px 64px}.detail-head{flex-wrap:wrap}.detail-title{font-size:20px}.digest{padding:18px 16px 64px}.card-view{padding:14px 12px 64px}.card-sheet{padding:24px 20px;border-radius:var(--radius)}.card-sheet-head h1{font-size:21px}.card-sheet-liner{font-size:15.5px}.card-points{font-size:14.5px}}@media(max-width:560px){.header-search{display:none}.view-switch button{padding:5px 11px}.meta-grid{grid-template-columns:1fr 1fr}.card-section,.panel{padding:14px}}@media print{body{background:#fff}.app-header,.topic-list,.no-print,.toast,.save-indicator{display:none!important}.app-body,.card-view{overflow:visible;padding:0;display:block}.card-sheet{border:0;box-shadow:none;padding:0;max-width:none}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}