.aa-page{background:var(--bg);color:var(--fg)}
.aa-hero{position:relative;padding:72px 0 28px;background:linear-gradient(180deg,var(--bg-subtle),var(--bg));overflow:hidden}
.aa-hero-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:28px;align-items:center;position:relative;z-index:1}
.aa-hero-copy{max-width:760px}
.aa-title{font-size:clamp(3.4rem,6vw,6.2rem);line-height:0.95;margin:10px 0 14px}
.aa-hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.aa-hero-pills span{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg-secondary);padding:7px 12px;font-size:1.2rem;box-shadow:var(--shadow-card)}
.aa-hero-card{padding:22px;border-radius:24px}
.aa-hero-card-top{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.aa-hero-kicker{font-size:1.1rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fg-secondary)}
.aa-hero-card-top strong{font-size:1.8rem;line-height:1.3}
.aa-hero-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.aa-hero-card-grid div{padding:14px;border-radius:16px;background:var(--bg-subtle);border:1px solid var(--border)}
.aa-hero-card-grid span{display:block;font-size:1.1rem;color:var(--fg-secondary);margin-bottom:4px}
.aa-hero-card-grid strong{font-size:1.4rem;line-height:1.3}
.aa-hero-orb{position:absolute;border-radius:9999px;filter:blur(40px);opacity:.6;pointer-events:none}
.aa-hero-orb-a{width:220px;height:220px;background:rgba(21,94,239,.15);left:5%;top:10%}
.aa-hero-orb-b{width:280px;height:280px;background:rgba(255,74,195,.12);right:8%;top:2%}
.aa-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.aa-main-column,.aa-side-column{min-width:0}
.aa-side-column{display:grid;gap:18px;position:sticky;top:110px}
.aa-card{padding:24px;border-radius:24px}
.aa-card h2,.aa-card h3{font-family:"Space Grotesk",sans-serif}
.aa-drop-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:360px;border:1px dashed var(--border);background:linear-gradient(180deg,var(--bg-card),var(--bg-subtle));transition:border-color .2s,transform .2s,box-shadow .2s}
.aa-drop-card.is-dragover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-elevated)}
.aa-file-input{display:none}
.aa-drop-icon{display:inline-flex;width:72px;height:72px;align-items:center;justify-content:center;border-radius:22px;background:var(--bg);border:1px solid var(--border);color:var(--accent);margin-bottom:18px}
.aa-drop-icon svg{width:34px;height:34px}
.aa-drop-card h2{font-size:2.2rem;margin-bottom:8px}
.aa-drop-card p{color:var(--fg-secondary);max-width:56rem}
.aa-browse-btn{margin-top:18px}
.aa-drop-hint{margin-top:10px;font-size:1.3rem;color:var(--fg-secondary)}
.aa-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}
.aa-section-head h2{font-size:2rem;margin-top:4px}
.aa-note{font-size:1.2rem;color:var(--fg-secondary)}
.aa-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg-secondary);padding:7px 14px;font-size:1.2rem;font-weight:600}
.aa-chip-live{background:rgba(21,94,239,.08);border-color:rgba(21,94,239,.18);color:var(--accent)}
.aa-chip-success{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.18);color:#16a34a}
.aa-chip-error{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.18);color:#dc2626}
.aa-progress-card,.aa-results-card,.aa-error-card{margin-top:18px}
.aa-progress-bar{height:12px;border-radius:9999px;background:var(--bg-subtle);overflow:hidden;border:1px solid var(--border)}
.aa-progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-secondary));border-radius:inherit;transition:width .25s ease}
.aa-stage-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.aa-stage-list span{padding:8px 12px;border-radius:9999px;border:1px solid var(--border);background:var(--bg-subtle);font-size:1.1rem;color:var(--fg-secondary)}
.aa-stage-list span.active{background:var(--bg-card);color:var(--fg);border-color:var(--accent)}
.aa-tab-bar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.aa-tab{padding:8px 16px;border-radius:9999px;border:1px solid var(--border);background:var(--bg-card);color:var(--fg-secondary);font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .15s}
.aa-tab:hover{border-color:var(--accent);color:var(--fg)}
.aa-tab.active{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.aa-tab-panel{display:none}
.aa-tab-panel.active{display:block;animation:aaFadeIn .25s ease}
@keyframes aaFadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.aa-metrics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}
.aa-metric-card{padding:18px 20px;border:1px solid var(--border);border-radius:16px;background:var(--bg-subtle);transition:border-color .2s,box-shadow .2s}
.aa-metric-card:hover{border-color:rgba(21,94,239,.2);box-shadow:0 4px 16px rgba(21,94,239,.06)}
.aa-metric-label{font-size:1.1rem;color:var(--fg-secondary);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.aa-metric-label svg{width:16px;height:16px;opacity:.5;flex-shrink:0}
.aa-metric-value{font-size:2rem;font-weight:700;color:var(--fg);font-family:"Space Grotesk",sans-serif;line-height:1.2;word-break:break-word}
.aa-metric-sub{font-size:1.1rem;color:var(--fg-secondary);margin-top:4px}
.aa-metric-card.aa-metric-success{border-color:rgba(34,197,94,.2)}
.aa-metric-card.aa-metric-warning{border-color:rgba(234,179,8,.2)}
.aa-metric-card.aa-metric-error{border-color:rgba(239,68,68,.2)}
.aa-specs-card{border:1px solid var(--border);border-radius:16px;padding:18px 20px;background:var(--bg-subtle);margin-bottom:16px}
.aa-specs-card h3{font-size:1.4rem;margin-bottom:14px}
.aa-specs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.aa-spec-item{display:flex;flex-direction:column;padding:10px 12px;background:var(--bg-card);border-radius:12px;border:1px solid var(--border-light)}
.aa-spec-label{font-size:1rem;color:var(--fg-secondary);margin-bottom:2px}
.aa-spec-value{font-size:1.3rem;font-weight:600;color:var(--fg);word-break:break-all}
.aa-spec-value.aa-mono{font-family:'SF Mono','Fira Code','Courier New',monospace;font-size:1.1rem}
.aa-waveform-wrap,.aa-rms-wrap,.aa-spectrum-wrap{margin-bottom:16px;padding:16px;border:1px solid var(--border);border-radius:16px;background:var(--bg-subtle);overflow:hidden}
.aa-waveform-wrap h3,.aa-rms-wrap h3,.aa-spectrum-wrap h3{font-size:1.3rem;margin-bottom:12px}
.aa-waveform-wrap canvas,.aa-rms-wrap canvas,.aa-spectrum-wrap canvas{width:100%;display:block}
.aa-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.aa-meta-item{padding:10px 12px;background:var(--bg-card);border-radius:12px;border:1px solid var(--border-light)}
.aa-meta-label{font-size:1rem;color:var(--fg-secondary);margin-bottom:2px}
.aa-meta-value{font-size:1.3rem;font-weight:600;color:var(--fg);word-break:break-all}
.aa-meta-value.aa-empty{color:var(--fg-secondary);font-style:italic;font-weight:400}
.aa-quality-list{display:grid;gap:10px}
.aa-quality-item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg-card);transition:border-color .2s}
.aa-quality-dot{width:10px;height:10px;border-radius:9999px;flex-shrink:0;margin-top:5px}
.aa-quality-dot.error{background:#dc2626}
.aa-quality-dot.warning{background:#d97706}
.aa-quality-dot.info{background:var(--accent)}
.aa-quality-dot.success{background:#16a34a}
.aa-quality-info{flex:1;min-width:0}
.aa-quality-label{font-size:1.3rem;font-weight:600;color:var(--fg)}
.aa-quality-detail{font-size:1.1rem;color:var(--fg-secondary);margin-top:2px}
.aa-dist-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.aa-dist-item{padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:var(--bg-card)}
.aa-dist-platform{font-size:1.3rem;font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.aa-dist-status{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:9999px;font-size:1rem;font-weight:600}
.aa-dist-status.ready{background:rgba(34,197,94,.08);color:#16a34a}
.aa-dist-status.not-ready{background:rgba(239,68,68,.08);color:#dc2626}
.aa-dist-detail{font-size:1.1rem;color:var(--fg-secondary);margin-top:6px}
.aa-recommendations-list{display:grid;gap:8px}
.aa-recommendation{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;background:var(--bg-card);border-radius:10px;border:1px solid var(--border-light);font-size:1.2rem;color:var(--fg-secondary)}
.aa-recommendation svg{flex-shrink:0;margin-top:2px}
.aa-actions-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}
.aa-error-text{color:var(--fg-secondary);font-size:1.3rem;margin-bottom:16px;padding:14px 18px;border-radius:12px;background:var(--bg-subtle);border:1px solid var(--border)}
.aa-musical-hero{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px}
.aa-musical-card{padding:24px;border:1px solid var(--border);border-radius:20px;background:var(--bg-subtle);text-align:center}
.aa-musical-card-value{font-size:2.8rem;font-weight:800;font-family:"Space Grotesk",sans-serif;color:var(--fg);line-height:1.1}
.aa-musical-card-label{font-size:1.1rem;color:var(--fg-secondary);margin-top:6px}
.aa-bullet-list{list-style:none;margin-top:10px;display:grid;gap:10px;color:var(--fg-secondary)}
.aa-bullet-list li{display:flex;align-items:center;gap:10px}
.aa-bullet-list li::before{content:"";width:8px;height:8px;border-radius:9999px;background:var(--accent);flex:0 0 auto}
.aa-side-text{margin-top:10px;color:var(--fg-secondary)}
@media (max-width:1024px){.aa-hero-inner,.aa-layout{grid-template-columns:1fr}.aa-side-column{position:static}}
@media (max-width:768px){.aa-hero{padding-top:56px}.aa-title{font-size:3.6rem}.aa-hero-card-grid,.aa-specs-grid,.aa-meta-grid,.aa-dist-grid,.aa-musical-hero{grid-template-columns:1fr}.aa-metrics-grid{grid-template-columns:1fr 1fr}.aa-section-head{align-items:stretch;flex-direction:column}.aa-card{padding:18px}.aa-tab-bar{gap:4px}.aa-tab{padding:6px 12px;font-size:1.1rem}}
@media (max-width:480px){.aa-metrics-grid{grid-template-columns:1fr}}
@media (prefers-color-scheme:dark){.aa-hero-orb-a{background:rgba(107,159,255,.16)}.aa-hero-orb-b{background:rgba(255,109,213,.12)}}