.mastering-plan-panel,.mastering-upgrade-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px;margin:0 0 26px;border:1px solid #34423a;border-radius:14px;background:linear-gradient(110deg,#19251e,#f8f6fb 65%)}
.mastering-plan-panel h2,.mastering-upgrade-panel h3{font-size:20px;letter-spacing:-.025em;margin:10px 0 8px}
.mastering-plan-panel p,.mastering-upgrade-panel p{max-width:660px;color:var(--text-muted);font-size:13px;line-height:1.65}
.mastering-plan-badge{display:inline-block;padding:4px 8px;border-radius:5px;background:#263b2e;color:#88edaa;font-size:10px;font-weight:800;letter-spacing:.1em}
.mastering-plan-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;flex-shrink:0;max-width:460px}
.mastering-plan-actions .btn{font-size:12px;padding:11px 16px}
.mastering-billing-status{font-size:13px;line-height:1.6;color:#88edaa;margin-bottom:20px}
.premium-status-error{color:#ff9292}.mastering-upgrade-panel[hidden]{display:none}
#newProTools .settings-info{max-width:65%}#newProTools .settings-info p{display:block!important;line-height:1.65;margin-top:7px}
#newProTools .premium-control-stack label{color:var(--text-muted);font-size:11px}
.mode-card.pro-locked{border-color:#5e5235}.mode-card.pro-locked h3{color:#e6c368}
.mastering-pro-notice{padding:12px 16px;border:1px solid #665b3c;border-radius:8px;color:#e6c368;font-size:13px;margin-bottom:16px}
@media(max-width:900px){.mastering-plan-panel,.mastering-upgrade-panel{flex-direction:column;align-items:flex-start}.mastering-plan-actions{max-width:100%}}
@media(max-width:600px){.mastering-plan-panel,.mastering-upgrade-panel{padding:18px}#newProTools .settings-row{align-items:flex-start;gap:16px}#newProTools .settings-info{max-width:100%}#newProTools .premium-control-stack{width:100%;align-items:flex-start}}
.mastering-plan-panel [hidden],.mastering-studio-heading [hidden],.mastering-deliverables[hidden]{display:none!important}
.mastering-plan-panel:focus,.mastering-upgrade-panel:focus{outline:2px solid var(--accent);outline-offset:4px}
.mastering-plan-actions{min-width:0}.mastering-plan-actions .btn{white-space:normal;text-align:center;line-height:1.5;max-width:100%}
.mastering-pro-chip{display:inline-flex;align-items:center;padding:3px 7px;margin-left:7px;border:1px solid #635537;border-radius:5px;background:#302a1d;color:#eed08b;font:800 9px/1.4 Inter,system-ui,sans-serif;letter-spacing:.07em;vertical-align:middle;flex-shrink:0}
button.mastering-pro-chip{cursor:pointer}button.mastering-pro-chip:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.mastering-control-locked input,.mastering-control-locked select{opacity:.4;cursor:not-allowed}
.mastering-control-locked{background:rgba(238,208,139,.025)}
.mastering-studio-heading{margin:0 0 24px}.mastering-studio-heading h2{font-size:27px;letter-spacing:-.025em;margin:12px 0 8px}
.mastering-studio-heading p{font-size:13px;line-height:1.6;color:var(--text-muted);margin-bottom:16px}
.premium-control-stack{display:flex;flex-direction:column;align-items:flex-end;gap:10px;min-width:150px;flex-shrink:0}
#newProTools .settings-info p[hidden]{display:block!important}
#newProTools .settings-row{gap:24px;padding:24px 22px}
#newProTools .settings-info{min-width:0;max-width:65%}
#newProTools .apple-select{width:170px;max-width:100%}
.mastering-studio-actions{display:flex;justify-content:space-between;gap:12px}
.mastering-deliverables{padding:20px;margin:0 0 24px;border:1px solid #344b3c;border-radius:12px;background:#151e18;text-align:left}
.mastering-deliverables h3{font-size:16px;margin:0 0 10px}.mastering-deliverables p,.mastering-deliverables li{font-size:12px;color:var(--text-muted);line-height:1.65}
.mastering-deliverables ul{padding-left:20px;margin:12px 0}.mastering-deliverables audio{display:block;width:100%;margin-top:10px}
.page-mastering .segmented-control{overflow-x:auto;justify-content:flex-start}.page-mastering .seg-btn{white-space:nowrap;flex-shrink:0}
@media(max-width:600px){
  #newProTools .settings-row{flex-wrap:wrap;padding:20px 16px;gap:16px}
  #newProTools .settings-info{max-width:100%;width:100%}
  #newProTools .premium-control-stack{min-width:0;align-items:flex-start;width:100%}
  .mastering-plan-actions{width:100%}.mastering-studio-actions{flex-wrap:wrap}
  .mastering-plan-panel h2,.mastering-upgrade-panel h3{font-size:19px}
}