#bds-song-saas-app {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.bds-app {
    max-width: 1100px;
    margin: 30px auto;
    background: #0a0a0f;
    color: #f8f8ff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}
.bds-header h2 { margin: 0 0 4px; }
.bds-header p { margin: 0 0 20px; color: #b0b0e0; }
.bds-layout { display: grid; grid-template-columns: 1.1fr 1.2fr; gap: 24px; }
@media (max-width: 900px) { .bds-layout { grid-template-columns: 1fr; } }
.bds-form textarea {
    width: 100%; border-radius: 8px; border: 1px solid #30304a;
    background: #151521; color: #fff; padding: 10px; resize: vertical;
}
.bds-row { display: flex; gap: 12px; margin-top: 10px; }
.bds-row > div { flex: 1; }
.bds-form select {
    width: 100%; border-radius: 8px; border: 1px solid #30304a;
    background: #151521; color: #fff; padding: 8px;
}
.bds-btn {
    margin-top: 14px; padding: 10px 18px; border-radius: 8px; border: none;
    background: linear-gradient(135deg,#6c5ce7,#00cec9); color: #fff;
    cursor: pointer; font-weight: 600;
}
.bds-btn:disabled { opacity: .6; cursor: wait; }
.bds-btn-outline { background: transparent; border: 1px solid #6c5ce7; }
.bds-output pre {
    background:#151521;border-radius:8px;padding:10px;min-height:140px;white-space:pre-wrap;
}
.bds-history { margin-top:10px;max-height:280px;overflow-y:auto; }
.bds-history-item { border-bottom:1px solid #25253a;padding:8px 0; }
.bds-history-top { display:flex;justify-content:space-between;font-size:12px;color:#a0a0c0; }
.bds-history-prompt { font-size:13px;margin-top:4px; }
.bds-status { font-size:13px;margin-top:8px;color:#9ae6b4; }
.bds-status-error { color:#feb2b2; }
.bds-song-saas-auth,
.bds-song-saas-pricing { max-width:800px;margin:30px auto;text-align:center; }
.bds-plans { display:flex;flex-wrap:wrap;gap:20px;justify-content:center; }
.bds-plan-card { flex:0 0 260px;background:#151521;border-radius:10px;padding:16px; }
.bds-plan-featured { border:1px solid #6c5ce7; }
.bds-price { font-size:22px;font-weight:700; }
.bds-note { font-size:12px;color:#a0a0c0; }