.drm-hero{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--ct-border)}.drm-hero__title{font-size:40px;font-weight:800;line-height:1.2;color:var(--ct-text-main);margin-bottom:8px}.drm-hero__subtitle{font-size:16px;color:var(--ct-text-muted);line-height:1.7}.drm-warning{display:flex;align-items:center;gap:8px;padding:12px 16px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;margin-bottom:24px;font-size:14px;color:var(--ct-text-main)}.drm-warning__icon{flex-shrink:0;font-size:16px}.drm-warning__text{flex:1}.drm-warning__close{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:16px;color:var(--ct-text-muted);transition:background-color .15s}.drm-warning__close:hover{background-color:var(--ct-border)}.drm-tabs{display:flex;border-bottom:1px solid var(--ct-border);margin-bottom:32px;overflow-x:auto;gap:0}.drm-tabs__btn{display:flex;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;color:var(--ct-text-muted);border-bottom:2px solid transparent;white-space:nowrap;transition:color .2s,border-color .2s;min-height:44px}.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{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:8px;background-color:var(--ct-border);color:var(--ct-text-muted);font-size:12px;font-weight:700;flex-shrink:0;transition:background-color .2s,color .2s}.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{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:start}@media(max-width:768px){.drm-upload-options{grid-template-columns:1fr}}.drm-upload-option{display:flex;flex-direction:column;gap:16px}.drm-upload-divider{display:flex;align-items:center;justify-content:center;padding-top:64px;color:var(--ct-text-muted);font-size:14px;font-weight:600}@media(max-width:768px){.drm-upload-divider{padding-top:0}}.drm-upload{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px 16px;background-color:var(--ct-bg-soft);border:2px dashed var(--ct-border);border-radius:12px;transition:border-color .2s;gap:12px}.drm-upload--dragover{border-color:var(--ct-accent);background-color:var(--ct-bg)}.drm-upload__icon{font-size:32px;line-height:1}.drm-upload__title{font-size:14px;font-weight:700;color:var(--ct-text-main)}.drm-upload__hint{font-size:14px;color:var(--ct-text-muted)}.drm-upload__btn{padding:8px 24px;font-size:14px;font-weight:600;color:var(--ct-bg);background-color:var(--ct-primary);border-radius:12px;min-height:40px;transition:opacity .15s}.drm-upload__btn:hover{opacity:.85}.drm-upload-note{padding:16px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;display:flex;flex-direction:column;gap:12px}.drm-upload-note__file{font-size:14px;font-weight:700;color:var(--ct-text-main);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drm-upload-note__info,.drm-upload-note__warn{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.7}.drm-upload-note__info{color:var(--ct-text-muted)}.drm-upload-note__warn{color:#b45309}.drm-upload-note__icon{flex-shrink:0;font-size:14px;line-height:1.7}.drm-upload-note__text{flex:1}.drm-upload-note__actions{display:flex;gap:12px;flex-wrap:wrap}.drm-progress{padding:12px 16px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px}.drm-progress__header{display:flex;justify-content:space-between;font-size:14px;font-weight:600;margin-bottom:8px}.drm-progress__name{color:var(--ct-text-main);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drm-progress__pct{color:var(--ct-accent);flex-shrink:0}.drm-progress__bar{width:100%;height:8px;background-color:var(--ct-border);border-radius:4px;overflow:hidden}.drm-progress__fill{height:100%;background-color:var(--ct-accent);border-radius:4px;transition:width .2s}.drm-analyze{margin-top:24px;padding:24px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;display:flex;flex-direction:column;gap:16px}.drm-analyze__info{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ct-text-main)}.drm-analyze__icon{font-size:18px;color:var(--ct-accent)}.drm-analyze__hint{font-size:14px;color:var(--ct-text-muted);line-height:1.7;padding-left:32px}.drm-checkbox{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:600;color:var(--ct-text-main)}.drm-checkbox__input{position:absolute;opacity:0;pointer-events:none}.drm-checkbox__box{flex-shrink:0;width:20px;height:20px;border:2px solid var(--ct-border);border-radius:6px;display:flex;align-items:center;justify-content:center;transition:background-color .2s,border-color .2s}.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:"";width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);margin-top:-2px}.drm-checkbox__text{flex:1}.drm-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 24px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;gap:12px}.drm-empty__icon{font-size:48px;line-height:1;opacity:.5}.drm-empty__text{font-size:14px;color:var(--ct-text-muted);max-width:320px}.drm-config{background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;padding:24px;margin-bottom:24px}.drm-config__header{margin-bottom:24px}.drm-config__title{font-size:20px;font-weight:700;color:var(--ct-text-main)}.drm-config__body{display:flex;flex-direction:column;gap:16px}.drm-field{display:flex;flex-direction:column;gap:8px}.drm-field__label{font-size:14px;font-weight:600;color:var(--ct-text-main)}.drm-field__value{color:var(--ct-accent);font-weight:700}.drm-field__input{padding:8px 12px;font-size:16px;font-family:inherit;border:1px solid var(--ct-border);border-radius:12px;background-color:var(--ct-bg);color:var(--ct-text-main);min-height:44px;transition:border-color .2s;outline:none;width:100%}.drm-field__input:focus{border-color:var(--ct-accent)}.drm-field__textarea{padding:12px;font-size:14px;font-family:inherit;border:1px solid var(--ct-border);border-radius:12px;background-color:var(--ct-bg);color:var(--ct-text-main);min-height:80px;resize:vertical;transition:border-color .2s;outline:none;width:100%;line-height:1.7}.drm-field__textarea:focus{border-color:var(--ct-accent)}.drm-field__radios{display:flex;gap:8px}.drm-field__slider{width:100%;height:8px;border-radius:4px;background-color:var(--ct-border);outline:none;-webkit-appearance:none;appearance:none;cursor:pointer}.drm-field__slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:12px;background-color:var(--ct-accent);border:2px solid var(--ct-bg);cursor:pointer;box-shadow:0 1px 4px #00000026}.drm-field__slider::-moz-range-thumb{width:24px;height:24px;border-radius:12px;background-color:var(--ct-accent);border:2px solid var(--ct-bg);cursor:pointer;box-shadow:0 1px 4px #00000026}.drm-radio{flex:1;cursor:pointer}.drm-radio__input{position:absolute;opacity:0;pointer-events:none}.drm-radio__box{display:block;text-align:center;padding:12px 16px;font-size:14px;font-weight:600;color:var(--ct-text-main);background-color:var(--ct-bg);border:2px solid var(--ct-border);border-radius:12px;transition:border-color .2s;min-height:44px;line-height:1;display:flex;align-items:center;justify-content:center}.drm-radio__input:checked+.drm-radio__box{border-color:var(--ct-accent);color:var(--ct-accent)}.drm-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:600;color:var(--ct-text-main);background-color:var(--ct-bg);border:1px solid var(--ct-border);border-radius:12px;min-height:44px;transition:border-color .15s,background-color .15s;cursor:pointer}.drm-btn:hover{border-color:var(--ct-accent)}.drm-btn--primary{background-color:var(--ct-primary);color:var(--ct-bg);border-color:var(--ct-primary)}.drm-btn--primary:hover{opacity:.85;border-color:var(--ct-primary)}.drm-btn--danger{color:#dc2626;border-color:var(--ct-error-border)}.drm-btn--danger:hover{background-color:var(--ct-error-bg);border-color:#dc2626}.drm-btn--full{width:100%}.drm-btn--sm{padding:8px 12px;font-size:14px;min-height:36px}.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{padding:16px 24px;border-bottom:1px solid var(--ct-border);background-color:var(--ct-bg-soft);display:flex;align-items:center;justify-content:space-between;gap:16px}.drm-sheet__title{font-size:16px;font-weight:700;color:var(--ct-text-main)}.drm-sheet__count{font-size:14px;font-weight:600;color:var(--ct-accent);flex-shrink:0}.drm-sheet__body{padding:24px;display:flex;flex-direction:column;gap:24px;max-height:600px;overflow-y:auto}.drm-line{display:flex;gap:8px;flex-wrap:wrap}.drm-cell{display:flex;flex-direction:column;align-items:center;gap:4px;flex:0 0 auto}.drm-note{width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:14px;user-select:none;cursor:pointer;box-shadow:0 2px #0003,0 4px 8px #00000014;transition:transform 80ms ease,box-shadow 80ms ease}.drm-note:active{transform:translateY(2px);box-shadow:0 0 #0003,0 1px 2px #0000000f}.drm-lyric-label{width:64px;text-align:center;font-size:14px;font-weight:600;color:var(--ct-text-main);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drm-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}.drm-saved{display:flex;flex-direction:column;gap:12px}.drm-saved__actions{display:flex;justify-content:flex-end;margin-top:16px}.drm-saved-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;transition:border-color .2s}.drm-saved-card:hover{border-color:var(--ct-accent)}.drm-saved-card__info{display:flex;flex-direction:column;gap:4px;min-width:0}.drm-saved-card__title{font-size:14px;font-weight:700;color:var(--ct-text-main);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drm-saved-card__meta{font-size:14px;color:var(--ct-text-muted)}.drm-saved-card__btns{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}@media(max-width:640px){.drm-saved-card{flex-direction:column;align-items:stretch}.drm-saved-card__btns{justify-content:flex-end}}.drm-info{margin-top:48px;padding-top:32px;border-top:1px solid var(--ct-border)}.drm-info__title{font-size:24px;font-weight:700;color:var(--ct-text-main);margin-bottom:10px}.drm-info__text{font-size:16px;color:var(--ct-text-main);line-height:1.7}.drm-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}@media(max-width:768px){.drm-features{grid-template-columns:1fr}}.drm-feature{padding:16px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:12px;transition:border-color .2s}.drm-feature:hover{border-color:var(--ct-accent)}.drm-feature__icon{width:40px;height:40px;border-radius:10px;background-color:var(--ct-bg);border:1px solid var(--ct-border);display:flex;align-items:center;justify-content:center;color:var(--ct-accent);margin-bottom:10px}.drm-feature__title{font-size:15px;font-weight:700;color:var(--ct-text-main);margin-bottom:4px}.drm-feature__desc{font-size:14px;color:var(--ct-text-muted);line-height:1.7}.drm-howto{margin-top:28px}.drm-howto__title{font-size:18px;font-weight:700;color:var(--ct-text-main);margin-bottom:12px}.drm-steps{display:flex;flex-direction:column;gap:10px}.drm-step{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background-color:var(--ct-bg-soft);border:1px solid var(--ct-border);border-radius:10px}.drm-step__number{flex-shrink:0;width:28px;height:28px;border-radius:7px;background-color:var(--ct-primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}.drm-step__content{flex:1;min-width:0}.drm-step__label{font-size:14px;font-weight:700;color:var(--ct-text-main);margin-bottom:2px}.drm-step__desc{font-size:13px;color:var(--ct-text-muted);line-height:1.6}.drm-faq{margin-top:28px}.drm-faq__title{font-size:18px;font-weight:700;color:var(--ct-text-main);margin-bottom:12px}.drm-faq__list{display:flex;flex-direction:column;gap:8px}.drm-faq__item{border:1px solid var(--ct-border);border-radius:10px;background-color:var(--ct-bg);transition:border-color .2s}.drm-faq__item[open]{border-color:var(--ct-accent)}.drm-faq__question{padding:12px 16px;font-size:14px;font-weight:700;color:var(--ct-text-main);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}.drm-faq__question::-webkit-details-marker{display:none}.drm-faq__question:after{content:"+";flex-shrink:0;width:24px;height:24px;border-radius:8px;background-color:var(--ct-bg-soft);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--ct-text-muted);transition:background-color .2s}.drm-faq__item[open] .drm-faq__question:after{content:"−";background-color:var(--ct-accent);color:#fff}.drm-faq__answer{padding:0 16px 14px;font-size:13px;color:var(--ct-text-muted);line-height:1.6}.drm-player{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:12px 16px;margin-bottom:12px;background:transparent}.drm-player__controls{display:flex;gap:8px;align-items:center}.drm-player__settings{display:flex;gap:16px;align-items:center;flex-wrap:wrap;flex:1}.drm-player__field{display:flex;flex-direction:column;gap:4px;min-width:140px}.drm-player__label{font-size:12px;font-weight:600;color:var(--ct-text-muted)}.drm-player__select{padding:6px 8px;border:1px solid var(--ct-border);border-radius:8px;background:var(--ct-bg);color:var(--ct-text-main);font-size:13px;font-family:inherit;outline:none}.drm-player__select:focus{border-color:var(--ct-accent)}.drm-note--playing{outline:3px solid #fff;box-shadow:0 0 12px #fff9,0 0 24px currentColor;transform:scale(1.1);transition:transform .1s ease,box-shadow .1s ease}.drm-note{transition:transform .1s ease,box-shadow .1s ease}