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.6rem;font-family:inherit;font-size:.85rem}.apt-theme-topic-btn:hover{background:var(--color-surface-hover)}.apt-theme-topic-btn[aria-pressed=true]{background:var(--color-accent-dim);border-color:var(--color-border-subtle)}.apt-theme-detail{flex-direction:column;flex:auto;min-width:0;min-height:0;display:flex;overflow:hidden}.apt-theme-detail-header{border-bottom:1px solid var(--color-border-subtle);flex:none;padding:1.5rem 2rem .75rem}.apt-theme-detail-header h1{font-family:var(--font-display);margin:0 0 .25rem;font-size:1.75rem}.apt-theme-detail-header p{color:var(--color-text-secondary);max-width:60ch;margin:0;font-size:.9rem}.apt-theme-detail-body{flex:auto;min-height:0;padding:1.5rem 2rem 3rem;overflow-y:auto}.apt-theme-css{flex-direction:column;gap:1rem;display:flex}.apt-theme-css-note{color:var(--color-text-secondary);margin:0;font-size:.9rem}.apt-code-block{font-family:var(--font-mono);border:1px solid 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.3rem;font-size:1.1rem;font-weight:600}.apt-typography h4{color:var(--color-text-secondary);margin:.75rem 0 .25rem;font-size:.95rem;font-weight:600}.apt-typography p{max-width:70ch;margin:0 0 .75rem}.apt-typography a{color:var(--color-accent);text-underline-offset:2px;text-decoration:underline}.apt-typography code{font-family:var(--font-mono);background:var(--color-surface-raised);border:1px solid var(--color-border-subtle);border-radius:3px;padding:.1em .3em;font-size:.85em}.apt-typography pre{font-family:var(--font-mono);background:var(--color-surface-raised);border:1px solid var(--color-border-subtle);border-radius:6px;padding:.75rem 1rem;font-size:.85rem;overflow-x:auto}.apt-typography pre code{background:0 0;border:none;padding:0}.apt-typography blockquote{color:var(--color-text-secondary);border-left:2px solid var(--color-accent);margin:1rem 0;padding:.5rem 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span:nth-child(3){animation-delay:.4s}@keyframes apt-dots-pulse{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.apt-motion-note{color:var(--color-text-dim);font-size:.8rem}.apt-elevation-stage{border-radius:8px;width:100%;max-width:500px;height:200px;position:relative;overflow:hidden}.apt-elevation-bg{background:radial-gradient(circle at 25% 30%, var(--color-accent) 0, transparent 50%), radial-gradient(circle at 75% 80%, var(--color-info) 0, transparent 50%), var(--color-surface-raised);opacity:.6;position:absolute;inset:0}.apt-elevation-card{background:color-mix(in srgb, var(--color-surface) 80%, transparent);border:1px solid var(--color-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 8px 24px color-mix(in srgb, var(--color-text-primary) 25%, transparent);border-radius:6px;width:60%;padding:1rem 1.25rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.apt-elevation-card h3{margin:0 0 .25rem;font-size:.95rem}.apt-elevation-card p{color:var(--color-text-secondary);margin:0;font-size:.8rem}.apt-chrome{flex-direction:column;gap:.75rem;max-width:600px;display:flex}.apt-chrome-scroll{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:6px;height:100px;padding:.5rem .75rem;font-size:.85rem;overflow-y:auto}.apt-chrome-caret{border:1px solid var(--color-border);background:var(--color-surface-raised);color:var(--color-text-primary);border-radius:4px;padding:.4rem .6rem;font-family:inherit;font-size:.85rem}.apt-chat-sample{width:480px;max-width:100%}