:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#eee;background:#101216}body{margin:0;background:linear-gradient(135deg,#0d1014,#171b22)}
.wrap{max-width:1400px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}h1{margin:0;font-size:30px}header p{margin:5px 0;color:#9da7b5}#status{padding:8px 12px;background:#222832;border-radius:999px}
.panel{background:#171b22;border:1px solid #2a313d;border-radius:14px;padding:16px;margin-bottom:16px;box-shadow:0 8px 30px #0004}
.controls{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px}.controls label{display:flex;flex-direction:column;gap:6px;color:#aeb8c6;font-size:13px}
select,input,button{background:#0f1217;color:#eef;border:1px solid #343d4b;border-radius:8px;padding:10px;font:inherit}button{cursor:pointer;font-weight:700}button:hover{background:#242b35}.controls>button{align-self:end;background:#2d6cdf;border-color:#2d6cdf}
.toolbar{display:flex;justify-content:space-between;align-items:center}.toolbar button{margin-left:8px}
.results{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.card{background:#171b22;border:1px solid #2a313d;border-radius:12px;padding:14px;display:grid;grid-template-columns:55px 1fr 100px;gap:12px;align-items:center}
.num{font-size:12px;color:#8290a2}.chords{font-size:18px;font-weight:750;letter-spacing:.2px}.roman{font-size:12px;color:#8f9baa;margin-top:5px}.score{text-align:right;font-weight:800}.note{color:#aeb8c6;font-size:13px}
@media(max-width:900px){.controls{grid-template-columns:repeat(2,1fr)}.results{grid-template-columns:1fr}}
.head-actions{display:flex;gap:10px;align-items:center}.logout{color:#d7deea;text-decoration:none;padding:8px 12px;border:1px solid #343d4b;border-radius:8px}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#171b22;border:1px solid #2a313d;border-radius:16px;padding:28px;box-shadow:0 18px 60px #0007}
.login-card h1{font-size:24px;margin-bottom:4px}.login-card p{color:#9da7b5;margin-top:0;margin-bottom:24px}.login-card label{display:flex;flex-direction:column;gap:7px;margin:14px 0;color:#aeb8c6}.login-card button{width:100%;background:#2d6cdf;border-color:#2d6cdf;margin-top:10px}.login-error{background:#3a1d22;border:1px solid #793340;color:#ffd7dd;padding:10px;border-radius:8px;margin-bottom:12px}