.drm-warning{margin-bottom:var(--ct-space-6);align-items:center}.drm-warning__icon{flex-shrink:0;font-size:16px}.drm-warning__text{flex:1}.drm-warning__close{border-radius:var(--ct-radius-sm);width:32px;height:32px;color:var(--ct-text-muted);flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:background-color .15s;display:flex}.drm-warning__close:hover{background-color:var(--ct-border)}.drm-tabs{border-bottom:1px solid var(--ct-border);margin-bottom:var(--ct-space-8);gap:0;display:flex;overflow-x:auto}.drm-tabs__btn{align-items:center;gap:var(--ct-space-2);padding:var(--ct-space-3) var(--ct-space-6);color:var(--ct-text-muted);white-space:nowrap;border-bottom:2px solid #0000;min-height:40px;font-size:14px;font-weight:600;transition:color .2s,border-color .2s;display:flex}.drm-tabs__btn:hover{color:var(--ct-text-main)}.drm-tabs__btn--active{color:var(--ct-accent);border-bottom-color:var(--ct-accent)}.drm-tabs__step{border-radius:var(--ct-radius-sm);background-color:var(--ct-border);width:24px;height:24px;color:var(--ct-text-muted);flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;transition:background-color .2s,color .2s;display:inline-flex}.drm-tabs__btn--active .drm-tabs__step{background-color:var(--ct-accent);color:#fff}.drm-tab-panel{display:none}.drm-tab-panel--active{display:block}.drm-upload-options{gap:var(--ct-space-6);grid-template-columns:1fr auto 1fr;align-items:start;display:grid}@media (width<=768px){.drm-upload-options{grid-template-columns:1fr}}.drm-upload-option{gap:var(--ct-space-4);flex-direction:column;display:flex}.drm-upload-divider{color:var(--ct-text-muted);justify-content:center;align-items:center;padding-top:64px;font-size:14px;font-weight:600;display:flex}@media (width<=768px){.drm-upload-divider{padding-top:0}}.drm-upload.upload-zone{margin-bottom:0}.drm-upload--dragover{border-color:var(--ct-accent);background-color:color-mix(in srgb, var(--ct-accent) 5%, var(--ct-bg))}.drm-upload__btn{min-width:220px}.drm-upload-note{padding:var(--ct-space-4);background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:var(--ct-radius-md);gap:var(--ct-space-3);flex-direction:column;display:flex}.drm-upload-note__file{color:var(--ct-text-main);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:700;overflow:hidden}.drm-upload-note__info,.drm-upload-note__warn{align-items:flex-start;gap:var(--ct-space-2);font-size:14px;line-height:1.7;display:flex}.drm-upload-note__info{color:var(--ct-text-muted)}.drm-upload-note__warn{color:var(--ct-warning)}.drm-upload-note__icon{flex-shrink:0;font-size:14px;line-height:1.7}.drm-upload-note__text{flex:1}.drm-upload-note__actions{gap:var(--ct-space-3);flex-wrap:wrap;display:flex}.drm-progress{margin-top:var(--ct-space-2)}.drm-progress__name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.drm-progress__pct{flex-shrink:0}.drm-analyze{background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;flex-direction:column;gap:16px;margin-top:24px;padding:24px;display:flex}.drm-analyze__info{color:var(--ct-text-main);align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.drm-analyze__icon{color:var(--ct-accent);font-size:18px}.drm-analyze__hint{color:var(--ct-text-muted);padding-left:32px;font-size:14px;line-height:1.7}.drm-checkbox{cursor:pointer;color:var(--ct-text-main);align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.drm-checkbox__input{opacity:0;pointer-events:none;position:absolute}.drm-checkbox__box{border:2px solid var(--ct-border);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;transition:background-color .2s,border-color .2s;display:flex}.drm-checkbox__input:checked+.drm-checkbox__box{background-color:var(--ct-accent);border-color:var(--ct-accent)}.drm-checkbox__input:checked+.drm-checkbox__box:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:6px;height:10px;margin-top:-2px;transform:rotate(45deg)}.drm-checkbox__text{flex:1}.drm-empty{text-align:center;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:64px 24px;display:flex}.drm-empty__icon{opacity:.5;font-size:48px;line-height:1}.drm-empty__text{color:var(--ct-text-muted);max-width:320px;font-size:14px}.drm-config{background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;margin-bottom:24px;padding:24px}.drm-config__header{margin-bottom:24px}.drm-config__title{color:var(--ct-text-main);font-size:20px;font-weight:700}.drm-config__body{flex-direction:column;gap:16px;display:flex}.drm-field{flex-direction:column;gap:8px;display:flex}.drm-field__label{color:var(--ct-text-main);font-size:14px;font-weight:600}.drm-field__value{color:var(--ct-accent);font-weight:700}.drm-field__textarea{padding:var(--ct-space-3);resize:vertical;min-height:80px;line-height:1.7}.drm-field__radios{gap:8px;display:flex}.drm-field__slider{background-color:var(--ct-border);appearance:none;cursor:pointer;border-radius:4px;outline:none;width:100%;height:8px}.drm-field__slider::-webkit-slider-thumb{appearance:none;background-color:var(--ct-accent);border:2px solid var(--ct-bg);cursor:pointer;border-radius:12px;width:24px;height:24px;box-shadow:0 1px 4px #00000026}.drm-field__slider::-moz-range-thumb{background-color:var(--ct-accent);border:2px solid var(--ct-bg);cursor:pointer;border-radius:12px;width:24px;height:24px;box-shadow:0 1px 4px #00000026}.drm-radio{cursor:pointer;flex:1}.drm-radio__input{opacity:0;pointer-events:none;position:absolute}.drm-radio__box{text-align:center;color:var(--ct-text-main);background-color:var(--ct-bg);border:2px solid var(--ct-border);border-radius:12px;justify-content:center;align-items:center;min-height:40px;padding:12px 16px;font-size:14px;font-weight:600;line-height:1;transition:border-color .2s;display:flex}.drm-radio__input:checked+.drm-radio__box{border-color:var(--ct-accent);color:var(--ct-accent)}.drm-sheet-wrap{margin-bottom:32px}.drm-sheet{background-color:var(--ct-bg);border:1px solid var(--ct-border);border-radius:12px;overflow:hidden}.drm-sheet__header{border-bottom:1px solid var(--ct-border);background-color:var(--ct-bg-soft);justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;display:flex}.drm-sheet__title{color:var(--ct-text-main);font-size:16px;font-weight:700}.drm-sheet__count{flex-shrink:0}.drm-sheet__body{flex-direction:column;gap:24px;max-height:600px;padding:24px;display:flex;overflow-y:auto}.drm-line{flex-wrap:wrap;gap:8px;display:flex}.drm-cell{flex-direction:column;flex:none;align-items:center;gap:4px;display:flex}.drm-note{width:64px;height:64px;color:var(--ct-bg);user-select:none;cursor:pointer;box-shadow:var(--ct-shadow-md);border-radius:12px;justify-content:center;align-items:center;font-size:14px;font-weight:800;transition:transform 80ms,box-shadow 80ms;display:flex}.drm-note:active{box-shadow:var(--ct-shadow-sm);transform:translateY(2px)}.drm-lyric-label{text-align:center;width:64px;color:var(--ct-text-main);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.drm-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;margin-top:16px;display:flex}.drm-saved{flex-direction:column;gap:12px;display:flex}.drm-saved__actions{justify-content:flex-end;margin-top:16px;display:flex}.drm-saved-card{background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;justify-content:space-between;align-items:center;gap:16px;padding:16px;transition:border-color .2s;display:flex}.drm-saved-card:hover{border-color:var(--ct-accent)}.drm-saved-card__info{flex-direction:column;gap:4px;min-width:0;display:flex}.drm-saved-card__title{color:var(--ct-text-main);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:700;overflow:hidden}.drm-saved-card__meta{color:var(--ct-text-muted);font-size:14px}.drm-saved-card__btns{flex-wrap:wrap;flex-shrink:0;gap:8px;display:flex}@media (width<=640px){.drm-saved-card{flex-direction:column;align-items:stretch}.drm-saved-card__btns{justify-content:flex-end}}.drm-player{background:0 0;flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:12px;padding:12px 16px;display:flex}.drm-player__controls{align-items:center;gap:8px;display:flex}.drm-player__settings{flex-wrap:wrap;flex:1;align-items:center;gap:16px;display:flex}.drm-player__field{flex-direction:column;gap:4px;min-width:140px;display:flex}.drm-player__label{color:var(--ct-text-muted);font-size:12px;font-weight:600}.drm-player__select{min-width:170px}.drm-note--playing{outline:3px solid var(--ct-bg);box-shadow:0 0 0 2px color-mix(in srgb, currentColor 30%, transparent), var(--ct-shadow-lg);transition:transform .1s,box-shadow .1s;transform:scale(1.1)}.drm-note{transition:transform .1s,box-shadow .1s}