html,body,#root{min-height:100%;margin:0}body{margin:0}:root{--accent:#8b5cf6;--accent-soft:color-mix(in srgb, var(--accent) 18%, transparent);--accent-glow:color-mix(in srgb, var(--accent) 35%, transparent);--background:#07070a;--surface:#101116;--surface-light:#17181f;--border:#242630;--text:#f5f5f7;--muted:#92949f}*{box-sizing:border-box}body{background:var(--background);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{font:inherit}.app{background:radial-gradient(circle at 50% -10%, var(--accent-soft), transparent 38%), var(--background);min-height:100vh}.topbar{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:10;background:#07070ad1;justify-content:space-between;align-items:center;height:76px;padding:0 42px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:13px;display:flex}.brand-mark{color:#fff;background:var(--accent);width:38px;height:38px;box-shadow:0 0 25px var(--accent-glow), inset 0 0 15px #ffffff1f;border-radius:11px;place-items:center;font-size:19px;display:grid}.brand h1{letter-spacing:-.4px;margin:0;font-size:17px}.brand span{color:var(--muted);letter-spacing:1.3px;text-transform:uppercase;margin-top:2px;font-size:10px;display:block}.theme-control{align-items:center;gap:12px;display:flex}.theme-label{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:11px}.theme-picker{border:1px solid var(--border);background:var(--surface);border-radius:999px;align-items:center;gap:7px;padding:7px 9px;display:flex}.theme-dot{background:var(--dot-color);cursor:pointer;border:0;border-radius:50%;width:17px;height:17px;padding:0;transition:transform .2s,box-shadow .2s}.theme-dot:hover{transform:scale(1.2)}.theme-dot.active{box-shadow:0 0 0 2px var(--surface), 0 0 0 3px var(--dot-color), 0 0 15px var(--dot-color);transform:scale(1.15)}.main-content{width:min(1100px,100% - 40px);margin:auto;padding:85px 0 60px}.hero{text-align:center}.status{border:1px solid var(--accent);background:var(--accent-soft);color:var(--accent);letter-spacing:1.5px;border-radius:999px;align-items:center;gap:8px;padding:7px 12px;font-size:10px;font-weight:700;display:inline-flex}.status-dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 10px var(--accent);border-radius:50%}.hero h2{letter-spacing:-4px;margin:25px 0 12px;font-size:clamp(45px,7vw,78px);line-height:.95}.hero h2 span{color:var(--accent)}.hero>p{max-width:620px;color:var(--muted);margin:0 auto 45px;font-size:15px;line-height:1.7}.upload-card{background:linear-gradient(145deg,#ffffff06,#ffffff02);border:1px dashed #353741;border-radius:22px;flex-direction:column;justify-content:center;align-items:center;max-width:650px;min-height:330px;margin:auto;transition:border-color .25s,box-shadow .25s,transform .25s;display:flex}.upload-card:hover{border-color:var(--accent);box-shadow:0 0 50px var(--accent-soft), inset 0 0 35px var(--accent-soft);transform:translateY(-2px)}.upload-card.analyzing{border-color:var(--accent);box-shadow:0 0 50px var(--accent-soft), inset 0 0 35px var(--accent-soft)}.upload-icon{background:var(--accent-soft);width:64px;height:64px;color:var(--accent);border-radius:18px;place-items:center;margin-bottom:18px;font-size:30px;display:grid}.upload-card h3{margin:0 0 7px;font-size:21px}.upload-card p{color:var(--muted);margin:0 0 22px;font-size:13px}.upload-actions{gap:10px;display:flex}.primary-button,.secondary-button{cursor:pointer;border-radius:10px;padding:12px 24px;font-size:13px;font-weight:700;transition:transform .2s,filter .2s,border-color .2s}.primary-button{color:#fff;background:var(--accent);box-shadow:0 8px 25px var(--accent-glow);border:0}.primary-button:hover{filter:brightness(1.1);transform:translateY(-2px)}.secondary-button{border:1px solid var(--border);color:var(--text);background:var(--surface)}.secondary-button:hover{border-color:var(--accent);transform:translateY(-2px)}.upload-note{color:#666872;margin-top:16px;font-size:10px}.loading-bar{background:var(--surface-light);border-radius:999px;width:260px;height:4px;margin-top:5px;overflow:hidden}.loading-bar div{border-radius:inherit;background:var(--accent);width:40%;height:100%;animation:1.3s ease-in-out infinite loading}@keyframes loading{0%{transform:translate(-120%)}to{transform:translate(350%)}}.error-message{color:#fca5a5;background:#7f1d1d26;border:1px solid #7f1d1d;border-radius:12px;max-width:650px;margin:18px auto 0;padding:14px 18px;font-size:12px}.features{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px;display:grid}.feature-card{border:1px solid var(--border);background:var(--surface);border-radius:14px;align-items:center;gap:13px;padding:18px;transition:border-color .2s,transform .2s;display:flex}.feature-card:hover{border-color:var(--accent);transform:translateY(-2px)}.feature-icon{background:var(--accent-soft);width:37px;height:37px;color:var(--accent);border-radius:10px;flex-shrink:0;place-items:center;font-size:17px;display:grid}.feature-card h3{margin:0 0 4px;font-size:12px}.feature-card p{color:var(--muted);margin:0;font-size:10px;line-height:1.4}.results{width:100%}.results-header{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px;display:flex}.results-header h2{letter-spacing:-2.5px;margin:18px 0 7px;font-size:clamp(32px,5vw,54px)}.results-header p{color:var(--muted);margin:0;font-size:13px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:35px;display:grid}.stat-card{border:1px solid var(--border);background:var(--surface);border-radius:15px;padding:20px}.stat-card>span{color:var(--muted);letter-spacing:1.3px;margin-bottom:9px;font-size:9px;font-weight:700;display:block}.stat-card strong{color:var(--accent);letter-spacing:-.7px;font-size:22px;display:block}.stat-card small{color:#666872;margin-top:7px;font-size:10px;display:block}.result-section{margin-top:28px}.section-heading{justify-content:space-between;align-items:flex-end;margin-bottom:12px;display:flex}.section-kicker{color:var(--accent);letter-spacing:1.5px;font-size:9px;font-weight:800}.section-heading h3{letter-spacing:-.5px;margin:5px 0 0;font-size:20px}.count{color:var(--muted);font-size:11px}.chord-list{border:1px solid var(--border);background:var(--surface);border-radius:14px;overflow:hidden}.chord-row{border-bottom:1px solid var(--border);grid-template-columns:150px 1fr 80px;align-items:center;min-height:52px;padding:0 18px;display:grid}.chord-row:last-child{border-bottom:0}.chord-time{color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:10px}.chord-name{font-size:14px;font-weight:700}.nashville{color:var(--accent);text-align:right;font-family:SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:700}.patterns{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.pattern-card{border:1px solid var(--border);background:var(--surface);border-radius:15px;padding:19px;transition:border-color .2s,transform .2s}.pattern-card:hover{border-color:var(--accent);transform:translateY(-2px)}.pattern-top{color:var(--muted);justify-content:space-between;font-size:10px;display:flex}.pattern-top strong{color:var(--accent)}.pattern-progression{flex-wrap:wrap;gap:7px;margin:18px 0 13px;display:flex}.pattern-progression span{background:var(--accent-soft);color:var(--text);border-radius:8px;padding:7px 10px;font-size:12px;font-weight:700}.pattern-nashville{border-top:1px solid var(--border);color:var(--accent);flex-wrap:wrap;gap:8px;padding-top:13px;font-family:SFMono-Regular,Consolas,monospace;font-size:10px;display:flex}.pattern-nashville span:first-child{color:var(--muted);margin-right:5px;font-family:inherit}.pattern-locations{flex-wrap:wrap;gap:7px;margin-top:15px;display:flex}.pattern-locations>span:first-child{width:100%;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:2px;font-size:9px}.location{border:1px solid var(--border);color:#b8bac3;border-radius:6px;padding:5px 8px;font-family:SFMono-Regular,Consolas,monospace;font-size:9px}.empty-state{border:1px dashed var(--border);color:var(--muted);background:var(--surface);text-align:center;border-radius:14px;padding:35px;font-size:12px}footer{color:#5e606a;letter-spacing:.5px;justify-content:center;gap:8px;padding:30px;font-size:10px;display:flex}footer span:first-child{color:var(--accent)}@media (width<=900px){.features,.stats-grid{grid-template-columns:repeat(2,1fr)}.patterns{grid-template-columns:1fr}}@media (width<=800px){.topbar{padding:0 20px}.theme-label{display:none}.main-content{padding-top:55px}.results-header{flex-direction:column;align-items:flex-start}}@media (width<=520px){.topbar{height:68px}.brand span{display:none}.theme-dot{width:14px;height:14px}.theme-picker{gap:5px;padding:6px 7px}.hero h2{letter-spacing:-2px}.features,.stats-grid{grid-template-columns:1fr}.upload-card{min-height:290px}.upload-actions{flex-direction:column}.chord-row{grid-template-columns:105px 1fr 50px;padding:0 12px}.chord-time{font-size:8px}.chord-name{font-size:12px}.nashville{font-size:10px}}.meter-select{color:var(--muted);align-items:center;gap:10px;margin-bottom:14px;font-size:11px;display:inline-flex}.meter-select select{border:1px solid var(--border);background:var(--surface-light);color:var(--text);font:inherit;border-radius:8px;padding:8px 10px;font-size:12px}.results-actions{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.results-actions .meter-select{margin-bottom:0}.key-changes{gap:10px;margin-bottom:8px;display:grid}.key-change{border:1px solid var(--accent);background:var(--accent-soft);border-radius:12px;flex-wrap:wrap;align-items:baseline;gap:14px;padding:14px 18px;display:flex}.key-change span{color:var(--accent);letter-spacing:1.3px;font-size:9px;font-weight:800}.key-change strong{font-size:15px}.key-change small{color:var(--muted);font-size:11px}.form-strip{gap:4px;margin-bottom:18px;display:flex}.form-chip{background:var(--accent-soft);min-width:26px;color:var(--accent);text-align:center;border-radius:6px;padding:10px 0;font-size:12px;font-weight:800}.part-list{gap:10px;display:grid}.part-card{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:16px 18px}.part-top{align-items:center;gap:14px;display:flex}.part-label{background:var(--accent);color:#fff;border-radius:9px;place-items:center;width:34px;height:34px;font-weight:800;display:grid}.part-title{flex:1}.part-title strong{font-size:14px;display:block}.part-title small{color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:10px}.part-repeat{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:5px 9px;font-size:10px}.part-chords{flex-wrap:wrap;gap:6px;margin-top:14px;display:flex}.part-chords span{background:var(--surface-light);border-radius:7px;padding:5px 9px;font-size:12px;font-weight:700}.part-lines{border-top:1px solid var(--border);align-items:center;gap:6px;margin-top:12px;padding-top:12px;display:flex}.part-lines span{color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-right:4px;font-size:9px}.part-lines b{background:var(--accent-soft);min-width:22px;height:22px;color:var(--accent);border-radius:6px;place-items:center;font-size:11px;display:grid}@media (width<=720px){.stats-grid{grid-template-columns:repeat(2,1fr)}.patterns{grid-template-columns:1fr}}.meter-select input{border:1px solid var(--border);background:var(--surface-light);width:84px;color:var(--text);font:inherit;border-radius:8px;padding:8px 10px;font-size:12px}.override-row{flex-wrap:wrap;justify-content:center;gap:8px 22px;display:flex}.auto-note{border:1px solid var(--accent);background:var(--accent-soft);color:var(--text);border-radius:12px;margin-bottom:18px;padding:13px 16px;font-size:12px;line-height:1.5}