.cva-site{--ink:#1b2c30;--ink-soft:#4d6c74;--muted:#4d6c74;--paper:#fbfdfd;--surface:#ffffff;--surface-2:#ebf3f5;--line:#d5e4e7;--green:#1b2c30;--green-2:#4d6c74;--lime:#d5e4e7;--blue:#275d7c;--blue-bg:#eaf3fb;--amber:#76511d;--amber-bg:#fff1d0;--red:#93483d;--red-bg:#fff0ec;--shadow:0 1px 2px rgba(27,44,48,0.05),0 8px 24px rgba(27,44,48,0.04)}.cva-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.cva-site,.cva-site *{box-sizing:border-box}.cva-site{color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}.cva-site :where(button,input){font:inherit}.cva-site :where(button,a){-webkit-tap-highlight-color:transparent}.cva-site a,.cva-site button{color:inherit}.cva-site :focus-visible{outline:3px solid #4e91cb;outline-offset:3px}.cva-site{min-height:100vh}.cva-header-shell{position:sticky;z-index:20;top:0;width:100%;border-bottom:1px solid var(--line);background:rgba(246,250,251,.94);backdrop-filter:blur(16px)}.cva-header{display:flex;height:96px;align-items:center;gap:16px;width:min(1200px,calc(100% - 32px));min-height:96px;margin:0 auto;padding:0}.cva-brand{display:inline-flex;max-width:min(64vw,352px);text-decoration:none}.cva-brand,.cva-header-primary{min-width:0;align-items:center;gap:16px}.cva-header-primary{display:flex}.cva-brand-logo{width:auto;height:56.8px;flex:0 0 auto;-o-object-fit:contain;object-fit:contain}.cva-brand>span:last-child{display:grid;line-height:1.25}.cva-brand strong{overflow:hidden;font-size:18.88px;font-weight:600;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap}.cva-brand strong span{margin-left:6px}.cva-brand-face{position:relative;top:-.08em;display:inline-block;font-style:normal}.cva-brand small{overflow:hidden;margin-top:0;color:var(--muted);font-size:13.44px;line-height:1.15;text-overflow:ellipsis;white-space:nowrap}.cva-tool-name{padding:9px 13px;border-radius:11px;color:var(--green);background:var(--surface-2);font-size:14px;font-weight:650}.cva-header nav{display:flex;align-items:center;gap:4px;margin-left:auto}.cva-main-site-link{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:9px 16px;border:1px solid #9fc9d2;border-radius:999px;color:#245766;background:linear-gradient(135deg,#edf8fa,#dceff3);font-size:14px;font-weight:600;line-height:1.35;text-align:center;text-decoration:none;box-shadow:0 8px 20px -16px rgba(36,87,102,.5)}.cva-main-site-link:hover{border-color:#77aeb9;color:#173f4b;background:#d8edf2}.cva-header nav a{padding:8px 12px;border-radius:12px;color:var(--ink-soft);font-size:14px;font-weight:500;line-height:20px;text-decoration:none}.cva-header nav a:hover{color:var(--green);background:var(--surface-2)}.cva-header nav a.is-active{color:var(--ink);background:var(--surface-2)}.cva-header-account{display:flex;flex:0 0 auto;align-items:center;gap:4px;padding-left:8px;border-left:1px solid var(--line)}.cva-header-account a,.cva-header-account button{padding:8px 10px;border:0;border-radius:10px;color:var(--ink-soft);background:transparent;font-size:13px;font-weight:650;line-height:20px;text-decoration:none;white-space:nowrap;cursor:pointer}.cva-header-account a:hover,.cva-header-account button:hover{color:var(--ink);background:white}.cva-header-account form{display:flex;margin:0}.cva-header-account>span{color:var(--muted);font-size:12px;white-space:nowrap}.cva-header-account .cva-account-hint{max-width:142px;overflow:hidden;text-overflow:ellipsis}.cva-menu-toggle{display:none;width:44px;height:44px;flex:0 0 auto;place-items:center;padding:0;border:1px solid var(--line);border-radius:12px;background:white;cursor:pointer}.cva-menu-toggle svg,.cva-mobile-menu-heading button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.cva-mobile-menu{display:none}.cva-clear-audio{min-height:40px;padding:7px 12px;border:1px solid var(--line);border-radius:9px;color:var(--ink-soft);background:white;font-size:12px;font-weight:760;cursor:pointer}.cva-main{width:min(1200px,calc(100% - 32px));margin:0 auto}.cva-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:42px;align-items:end;padding:40px 2px 28px}.cva-eyebrow,.cva-kicker{margin:0 0 6px;color:var(--green-2);font-size:12px;font-weight:820;letter-spacing:.08em;text-transform:uppercase}.cva-hero h1{max-width:780px;margin:0;font-size:clamp(32px,4vw,44px);font-weight:650;line-height:1.1;letter-spacing:-.035em}.cva-hero>div:first-child>p:last-child{max-width:760px;margin:15px 0 0;color:var(--ink-soft)}.cva-hero-steps{display:grid;gap:8px;min-width:210px}.cva-hero-steps span{display:flex;align-items:center;gap:9px;color:var(--ink-soft);font-size:13px;font-weight:720}.cva-hero-steps b{display:grid;width:25px;height:25px;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--green);background:var(--surface);font-size:12px}.cva-card,.cva-player-section{border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}.cva-timeline-section{scroll-margin-top:100px;padding:24px}.cva-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.cva-section-heading h2{margin:0;font-size:clamp(21px,2.5vw,27px);line-height:1.28;letter-spacing:-.025em}.cva-section-heading>div>p:last-child{margin:7px 0 0;color:var(--muted);font-size:14px}.cva-engine-badge{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);background:var(--surface-2);font-size:12px;font-weight:760;white-space:nowrap}.cva-engine-badge i{width:8px;height:8px;border-radius:50%;background:#c38a38}.cva-engine-badge.is-ready{color:var(--green);background:var(--surface-2)}.cva-engine-badge.is-ready i{background:#2e8e69;box-shadow:0 0 0 4px rgba(46,142,105,.13)}.cva-tabs{display:inline-grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:22px;padding:4px;border-radius:12px;background:var(--surface-2)}.cva-tabs button{min-height:44px;padding:9px 17px;border:0;border-radius:9px;color:var(--ink-soft);background:transparent;font-size:14px;font-weight:760;cursor:pointer}.cva-tabs button.is-active{color:white;background:var(--green);box-shadow:0 4px 12px rgba(25,79,67,.16)}.cva-input-panel{display:grid;gap:10px;max-width:720px;margin-top:12px}.cva-url-form label{display:block;margin-bottom:7px;font-size:13px;font-weight:760}.cva-url-form>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.cva-editor input,.cva-url-form input{width:100%;min-height:48px;padding:10px 13px;border:1px solid #c7d2cb;border-radius:10px;color:var(--ink);background:white;font-size:16px}.cva-url-form input::-moz-placeholder{color:#8d9c97}.cva-url-form input::placeholder{color:#8d9c97}.cva-editor input:focus,.cva-url-form input:focus{border-color:var(--green-2);outline:3px solid rgba(78,145,203,.25)}.cva-danger-button,.cva-primary-button,.cva-secondary-button{min-height:44px;padding:10px 16px;border-radius:10px;font-size:14px;font-weight:790;cursor:pointer}.cva-site .cva-primary-button{border:1px solid var(--green);color:#fff;background:var(--green)}.cva-save-status{margin:0;padding:0 20px 12px;color:var(--muted);font-size:12px;line-height:1.6;overflow-wrap:anywhere}.cva-primary-button:hover{background:#123f35}.cva-primary-button:disabled{border-color:#9bad9f;background:#9bad9f;cursor:not-allowed}.cva-secondary-button{border:1px solid #c7d2cb;color:var(--green);background:var(--surface)}.cva-secondary-button:hover{border-color:var(--green-2);background:var(--surface-2)}.cva-danger-button{border:1px solid #e2bbb3;color:var(--red);background:white}.cva-help{margin:9px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.cva-local-fallback{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0;color:var(--muted);font-size:11px}.cva-local-fallback label{position:relative;display:flex;flex:1 1 auto;min-height:52px;align-items:center;justify-content:center;padding:11px 14px;overflow:hidden;border:1px solid var(--line);border-radius:11px;color:var(--green);background:white;font-weight:780;cursor:pointer}.cva-local-fallback input{position:absolute;width:1px;height:1px;opacity:0}.cva-analysis-access{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:0 20px 18px}.cva-access-copy{display:grid;gap:8px;min-width:0}.cva-account-state{color:var(--ink-soft);font-size:12px;font-weight:700}.cva-access-login{font-size:13px;text-decoration:underline;text-underline-offset:3px}.cva-access-login,.cva-local-owner-status{width:-moz-fit-content;width:fit-content;color:var(--green);font-weight:700}.cva-local-owner-status{padding:7px 10px;border:1px solid #bfd3c7;border-radius:10px;background:var(--surface-2);font-size:12px}.cva-quota-list{display:flex;min-width:0;flex-wrap:wrap;gap:8px}.cva-quota{display:grid;min-width:126px;gap:1px;padding:7px 10px;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#f7faf9;font-size:11px;line-height:17px}.cva-quota b{font-size:11px;font-weight:700}.cva-quota span{color:var(--ink-soft);font-variant-numeric:tabular-nums}.cva-quota em{font-style:normal}.cva-quota em.is-zero{color:var(--red);font-weight:800}.cva-security-control{display:grid;justify-items:end;gap:5px}.cva-security-control>span{color:var(--muted);font-size:11px;font-weight:700}.cva-analysis-actions{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:12px;align-items:center;margin-top:14px}.cva-turnstile{width:150px;min-height:140px}.cva-turnstile:empty{display:none;min-height:0}.cva-turnstile-shell{display:grid;width:150px;gap:8px}.cva-turnstile-error{display:flex;align-items:center;gap:10px;color:var(--red);font-size:12px}.cva-turnstile-error .cva-secondary-button{min-height:34px;padding:6px 10px}.cva-login-button{display:inline-flex;align-items:center;justify-content:center;margin-top:14px;text-decoration:none}.cva-auth-loading{color:var(--muted);font-size:13px}.cva-task-progress{display:grid;grid-template-columns:minmax(190px,auto) minmax(120px,1fr) minmax(88px,auto);gap:12px;align-items:center;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.cva-task-progress-copy{display:grid;line-height:1.25}.cva-task-progress strong{font-size:12px}.cva-task-progress small{color:var(--muted);font-size:10px}.cva-task-progress-status{display:flex;align-items:center;gap:5px}.cva-task-progress-status .cva-spinner{width:10px;height:10px;border-width:1.5px;color:var(--green-2)}.cva-task-progress-bar{position:relative;display:block;overflow:hidden;border-radius:999px}.cva-task-progress progress{display:block;width:100%;height:8px;accent-color:var(--green-2)}.cva-task-progress.is-busy .cva-task-progress-bar:after{position:absolute;inset:0;border-radius:inherit;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08) 28%,rgba(255,255,255,.92) 50%,rgba(255,255,255,.08) 72%,transparent);transform:translateX(-110%);animation:cva-task-progress-scan 1.35s ease-in-out infinite;content:"";pointer-events:none}@keyframes cva-task-progress-scan{to{transform:translateX(110%)}}.cva-task-progress>b{color:var(--green);font-size:12px;font-variant-numeric:tabular-nums;text-align:right}.cva-dropzone{display:flex;align-items:center;gap:14px;min-height:104px;padding:18px;border:1.5px dashed #b8c8bf;border-radius:13px;background:var(--surface);transition:border-color .15s ease,background .15s ease}.cva-dropzone.is-dragging{border-color:var(--green-2);background:var(--surface-2)}.cva-dropzone input{display:none}.cva-upload-icon{display:grid;flex:0 0 auto;width:46px;height:46px;place-items:center;border-radius:12px;color:var(--green);background:var(--lime);font-size:23px;font-weight:800}.cva-dropzone>div{display:grid;flex:1;min-width:0}.cva-dropzone strong{font-size:15px}.cva-dropzone span{color:var(--muted);font-size:12px}.cva-dropzone .cva-upload-icon{color:var(--green);font-size:23px}.cva-selected-file{display:flex;align-items:center;gap:9px;margin-top:9px;padding:9px 11px;border:1px solid #bfd3c7;border-radius:9px;background:var(--surface-2);font-size:12px}.cva-selected-file span{color:var(--green-2);font-weight:760}.cva-selected-file strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cva-selected-file small{margin-left:auto;color:var(--muted);white-space:nowrap}.cva-notice{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:center;margin-top:16px;padding:10px 12px;border-radius:10px;color:var(--ink-soft);background:#f6f5ef;font-size:13px}.cva-notice>span{display:grid;min-width:56px;min-height:25px;place-items:center;border-radius:7px;background:white;font-size:11px;font-weight:800}.cva-notice p{margin:0}.cva-notice.is-working{color:var(--blue);background:var(--blue-bg)}.cva-notice.is-danger{color:var(--red);background:var(--red-bg)}.cva-notice.is-success{color:var(--green);background:var(--surface-2)}.cva-spinner{width:15px;height:15px;border:2px solid;border-right:2px solid transparent;border-radius:50%;animation:cva-spin .7s linear infinite}@keyframes cva-spin{to{transform:rotate(1turn)}}.cva-analysis-error{display:flex;align-items:center;justify-content:space-between;gap:10px}.cva-analysis-error p{margin:0}.cva-analysis-error .cva-secondary-button{flex:0 0 auto}.cva-player-section{margin-top:0;overflow:hidden;scroll-margin-top:100px}.cva-player-heading{padding:20px 24px 10px}.cva-file-button{position:relative;display:inline-flex;flex:0 0 auto;min-height:44px;align-items:center;justify-content:center;padding:10px 16px;overflow:hidden;border:1px solid var(--green);border-radius:10px;color:white;background:var(--green);font-size:14px;font-weight:790;cursor:pointer}.cva-file-button:hover{background:#123f35}.cva-file-button:has(input:disabled){border-color:#9bad9f;background:#9bad9f;cursor:not-allowed}.cva-file-button input{position:absolute;width:1px;height:1px;opacity:0}.cva-upload-block-message{margin:0;padding:10px 12px;border:1px solid #e7c7be;border-radius:10px;color:var(--red);background:var(--red-bg);font-size:13px;font-weight:700}.cva-selected-audio{display:flex;min-width:0;flex:1 1 auto;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.cva-selected-audio strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.cva-selected-audio small{margin-left:auto;color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}.cva-selected-audio-row{display:flex;align-items:center;gap:10px;padding:0 20px 18px}.cva-cache-notice{margin:8px 0 0;color:var(--green-2);font-size:11px;font-weight:700}.cva-audio-error{margin:0 20px 18px}.cva-player-frame{position:relative;overflow:hidden;min-height:190px;width:100%;color:white;background:#101714}.cva-unified-progress{display:grid;gap:7px;padding:10px 14px 12px;border-top:1px solid rgba(222,237,229,.16);color:var(--ink);background:var(--surface-2)}.cva-unified-progress .cva-task-progress{padding:7px 9px;background:white}.cva-unified-progress>p{margin:0;color:var(--red);font-size:12px;font-weight:700}.cva-queue-card{display:grid;gap:12px;padding:14px;border:1px solid #bfd4d9;border-radius:13px;background:#f8fbfb}.cva-queue-card>footer,.cva-queue-card>header{display:flex;gap:12px;align-items:center;justify-content:space-between}.cva-queue-card>header>div{display:flex;gap:9px;align-items:center;min-width:0}.cva-queue-card>header strong{color:var(--ink);font-size:14px}.cva-queue-card>header span{padding:3px 8px;border-radius:999px;color:#285663;background:#dfedf0;font-size:12px;font-weight:750;white-space:nowrap}.cva-queue-card>header button{min-height:36px;padding:6px 11px;border:1px solid #adc7cc;border-radius:9px;color:#264e56;background:white;font-size:12px;font-weight:750;cursor:pointer}.cva-queue-card>header button:disabled{cursor:wait;opacity:.6}.cva-queue-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.cva-queue-metrics>span{display:grid;gap:3px;min-width:0;padding:9px 10px;border:1px solid #d4e1e3;border-radius:10px;background:white}.cva-queue-metrics b{color:var(--muted);font-size:11px;font-weight:650}.cva-queue-metrics strong{overflow:hidden;color:var(--ink);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.cva-queue-stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none}.cva-queue-stages li{position:relative;display:grid;gap:6px;justify-items:center;color:#7a8c91;font-size:11px;font-weight:650;text-align:center}.cva-queue-stages li:before{position:absolute;z-index:0;top:6px;right:50%;left:-50%;height:2px;background:#d8e2e4;content:""}.cva-queue-stages li:first-child:before{display:none}.cva-queue-stages i{z-index:1;width:14px;height:14px;border:2px solid #c8d7da;border-radius:50%;background:white}.cva-queue-stages li.is-active,.cva-queue-stages li.is-done{color:#285c66}.cva-queue-stages li.is-active:before,.cva-queue-stages li.is-done:before{background:#74a9b4}.cva-queue-stages li.is-done i{border-color:#4d8b78;background:#4d8b78}.cva-queue-stages li.is-active i{border-color:#2c7382;box-shadow:0 0 0 4px rgba(44,115,130,.13)}.cva-queue-card>footer{color:var(--muted);font-size:11px}.cva-queue-card>footer span{min-width:0}.cva-queue-card>footer small{flex:0 0 auto;font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}@media (max-width:680px){.cva-queue-card{gap:11px;padding:12px}.cva-queue-card>header{align-items:flex-start}.cva-queue-card>header>div{align-items:flex-start;flex-direction:column;gap:5px}.cva-queue-card>header button{min-height:40px}.cva-queue-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.cva-queue-card>footer{align-items:flex-start;flex-direction:column;gap:5px}.cva-queue-stages li{font-size:10px}}.cva-player-empty{display:grid;width:100%;height:100%;place-content:center;justify-items:center;gap:7px;padding:30px;text-align:center;background:radial-gradient(circle at center,rgba(225,238,141,.09),transparent 16rem),linear-gradient(145deg,#15251f,#0e1512)}.cva-player-empty strong{font-size:clamp(17px,2vw,22px)}.cva-player-empty-action{display:grid;width:min(100%,320px);justify-items:center;gap:8px;margin-top:7px}.cva-player-empty-action .cva-file-button{min-width:180px}.cva-player-empty-action .cva-login-button{margin-top:0}.cva-player-empty-action .cva-upload-block-message{width:100%;border-color:rgba(255,209,197,.45);color:#ffd9d0;background:rgba(147,72,61,.22)}.cva-player-icon{display:grid;width:58px;height:58px;margin-bottom:5px;place-items:center;border:1px solid rgba(225,238,141,.3);border-radius:50%;color:var(--lime);background:rgba(255,255,255,.06);font-size:20px;text-indent:3px}.cva-html-video{display:block;-o-object-fit:contain;object-fit:contain;background:black}.cva-audio-player{position:relative;display:grid;width:100%;height:100%;place-content:center;gap:16px;justify-items:center;padding:28px clamp(18px,4vw,46px) 30px;background:radial-gradient(circle at 50% 20%,rgba(213,230,111,.09),transparent 34%),linear-gradient(145deg,#123a31,#0b1c17 70%)}.cva-audio-player:after{position:absolute;inset:0;border:1px solid rgba(255,255,255,.04);pointer-events:none;content:""}.cva-audio-player p{z-index:1;max-width:min(760px,82vw);margin:0;overflow:hidden;color:#f7fbf8;font-size:clamp(13px,1.5vw,16px);font-weight:690;letter-spacing:.01em;text-overflow:ellipsis;white-space:nowrap}.cva-audio-player audio{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}.cva-audio-visual{position:relative;display:grid;width:108px;height:82px;place-items:center}.cva-audio-orbit{position:absolute;width:76px;height:76px;border:1px solid rgba(214,232,111,.2);border-radius:50%;box-shadow:0 0 34px rgba(214,232,111,.08);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.cva-audio-player.is-playing .cva-audio-orbit{border-color:rgba(214,232,111,.42);box-shadow:0 0 38px rgba(214,232,111,.15);transform:scale(1.05)}.cva-audio-art{z-index:1;display:flex;align-items:center;gap:3px;height:48px}.cva-audio-art span{display:block;width:3px;height:18%;border-radius:999px;background:linear-gradient(0deg,#a7bf58,#e2ee82);transform-origin:center}.cva-audio-art span:nth-child(3n){height:42%}.cva-audio-art span:nth-child(4n){height:72%}.cva-audio-art span:nth-child(5n){height:94%}.cva-audio-art span:nth-child(7n){height:58%}.cva-audio-player.is-playing .cva-audio-art span{animation:cva-audio-pulse .9s ease-in-out infinite alternate}.cva-audio-player.is-playing .cva-audio-art span:nth-child(2n){animation-duration:.64s;animation-delay:-.18s}.cva-audio-player.is-playing .cva-audio-art span:nth-child(3n){animation-duration:.76s;animation-delay:-.32s}.cva-audio-player.is-playing .cva-audio-art span:nth-child(5n){animation-duration:.52s;animation-delay:-90ms}@keyframes cva-audio-pulse{0%{transform:scaleY(.55)}to{transform:scaleY(1.08)}}.cva-audio-transport{z-index:1;display:grid;grid-template-columns:52px minmax(160px,620px);gap:14px;align-items:center;width:min(700px,82vw);padding:9px 14px 9px 10px;border:1px solid rgba(223,237,229,.14);border-radius:15px;background:rgba(7,25,20,.72);box-shadow:0 14px 34px rgba(0,0,0,.18);backdrop-filter:blur(10px)}.cva-audio-seek-shell{position:relative;min-width:0}.cva-audio-seek-shell.is-loop-editing{min-height:40px;padding-block:8px;border-radius:9px;background:rgba(220,233,121,.08);box-shadow:0 0 0 2px rgba(220,233,121,.48)}.cva-audio-play{display:grid;width:46px;height:46px;place-items:center;border:1px solid rgba(225,239,130,.54);border-radius:50%;color:#142d26;background:linear-gradient(145deg,#edf5a3,#bdcf67);box-shadow:0 7px 18px rgba(0,0,0,.2);cursor:pointer;transition:transform .15s ease,filter .15s ease}.cva-audio-play:hover{filter:brightness(1.05);transform:translateY(-1px)}.cva-audio-play:active{transform:translateY(0) scale(.97)}.cva-audio-play svg{width:22px;height:22px;fill:currentColor}.cva-audio-seek{position:relative;z-index:2;display:grid;min-width:0}.cva-audio-seek input{height:24px;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;cursor:pointer}.cva-audio-seek input::-webkit-slider-runnable-track{height:5px;border-radius:999px;background:linear-gradient(to right,#dce979 var(--cva-progress),rgba(230,239,234,.18) var(--cva-progress))}.cva-audio-seek input::-webkit-slider-thumb{width:15px;height:15px;margin-top:-5px;-webkit-appearance:none;appearance:none;border:3px solid #123a31;border-radius:50%;background:#e7f18b;box-shadow:0 0 0 2px rgba(231,241,139,.28)}.cva-audio-seek input::-moz-range-track{height:5px;border-radius:999px;background:rgba(230,239,234,.18)}.cva-audio-seek input::-moz-range-progress{height:5px;border-radius:999px;background:#dce979}.cva-audio-seek input::-moz-range-thumb{width:11px;height:11px;border:3px solid #123a31;border-radius:50%;background:#e7f18b}.cva-audio-loop-window{position:absolute;z-index:1;top:8px;height:8px;min-width:3px;border:1px solid rgba(220,233,121,.72);border-radius:999px;background:rgba(220,233,121,.3);pointer-events:none;will-change:transform,width}.cva-audio-loop-window.is-active{background:rgba(220,233,121,.62);box-shadow:0 0 12px rgba(220,233,121,.24)}.cva-audio-loop-drag{position:absolute;z-index:4;inset:0;border-radius:9px;cursor:crosshair;touch-action:none}.cva-audio-loop-controls{display:flex;grid-column:1/-1;align-items:center;justify-content:flex-end;gap:8px;min-height:28px;padding:1px 2px 0 58px;color:rgba(241,248,244,.78);font-size:10px;font-variant-numeric:tabular-nums}.cva-audio-loop-controls>div{display:flex;gap:5px}.cva-audio-loop-controls button{min-height:28px;padding:4px 9px;border:1px solid rgba(223,237,229,.2);border-radius:7px;color:#eff7f2;background:rgba(236,247,240,.07);font:inherit;font-weight:760;cursor:pointer}.cva-audio-loop-controls>button{margin-left:auto;color:#e8f28c}.cva-audio-loop-controls button.is-active,.cva-audio-loop-controls button:hover{border-color:#dce979;color:#17322a;background:#dce979}.cva-player-toolbar{display:flex;align-items:center;justify-content:flex-start;gap:16px;padding:13px 16px}.cva-player-message{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-top:1px solid var(--line);color:var(--ink-soft);background:var(--surface-2);font-size:12px}.cva-player-message a{color:var(--green);font-weight:780;white-space:nowrap}.cva-rate-controls{display:flex;align-items:center;gap:6px}.cva-rate-controls>span{margin-right:3px;color:var(--muted);font-size:12px}.cva-rate-controls button{min-width:48px;min-height:40px;border:1px solid var(--line);border-radius:9px;color:var(--ink-soft);background:var(--surface);font-size:13px;font-weight:760;cursor:pointer}.cva-rate-controls button.is-active{border-color:var(--green);color:white;background:var(--green)}.cva-stem-workspace{padding:18px 20px 20px;border-top:1px solid var(--line);background:var(--surface-2)}.cva-stem-quota{color:var(--muted);font-size:11px;font-weight:700}.cva-stem-start{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:14px;padding:15px 16px;border:1px solid var(--line);border-radius:14px;background:#f8fbfa}.cva-stem-start>div{min-width:0}.cva-stem-start strong{color:var(--ink);font-size:14px}.cva-stem-note,.cva-stem-start p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.cva-stem-start .cva-primary-button{flex:0 0 auto;min-height:42px}.cva-rhythm-status{display:flex;align-items:center;gap:7px;margin:0 0 12px;padding:9px 11px;border-radius:10px;color:var(--ink-soft);background:#f3f8f6;font-size:12px}.cva-stem-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.cva-stem-heading h3{margin:0;font-size:18px;letter-spacing:-.015em}.cva-stem-heading-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px}.cva-stem-heading-actions span{max-width:320px;color:var(--muted);font-size:10px}.cva-stem-heading-actions button{min-height:36px;padding:6px 12px;border:1px solid var(--green);border-radius:9px;color:white;background:var(--green);font-size:11px;font-weight:760;cursor:pointer}.cva-stem-heading-actions button:disabled{opacity:.5;cursor:wait}.cva-stem-state,.cva-stem-unsupported{color:var(--muted);font-size:12px;font-weight:700}.cva-stem-state.is-limit{color:var(--red)}.cva-stem-progress{display:grid;grid-template-columns:auto minmax(120px,1fr) auto auto;gap:12px;align-items:center;margin-top:14px}.cva-stem-progress>span{color:var(--ink-soft);font-size:12px;font-weight:700}.cva-stem-progress progress{width:100%;height:8px;accent-color:var(--green-2)}.cva-stem-progress:not(.is-error) progress{animation:cva-stem-progress-pulse 1.5s ease-in-out infinite}@keyframes cva-stem-progress-pulse{0%,to{opacity:.72}50%{opacity:1}}.cva-stem-progress>b{color:var(--green);font-size:12px;font-variant-numeric:tabular-nums}.cva-stem-progress.is-error>b,.cva-stem-progress.is-error>span{color:var(--red)}.cva-stem-progress.is-error progress{accent-color:var(--red)}.cva-stem-progress button{min-height:34px;padding:5px 10px;border:1px solid var(--line);border-radius:8px;color:var(--green);background:white;font-size:11px;font-weight:730;cursor:pointer}.cva-stem-error{margin:12px 0 0;color:var(--red);font-size:12px}.cva-stem-mixer{display:grid;gap:12px;margin-top:14px}.cva-stem-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.cva-stem-row{display:grid;grid-template-columns:9px minmax(46px,auto) auto minmax(100px,1fr);gap:10px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}.cva-stem-color{width:9px;height:32px;border-radius:999px}.cva-stem-row strong{font-size:13px}.cva-stem-switches{display:flex;gap:4px}.cva-stem-switches button{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;color:var(--ink-soft);background:var(--surface-2);font-size:11px;font-weight:780;cursor:pointer}.cva-stem-switches button.is-active{border-color:var(--green);color:white;background:var(--green)}.cva-stem-switches button.is-pitch{border-color:#9fc9d2;color:#245766;background:#edf8fa}.cva-stem-switches button.is-pitch.is-active{border-color:#3f8292;color:white;background:#3f8292}.cva-stem-switches button:disabled{opacity:.45;cursor:wait}.cva-stem-volume{display:grid;grid-template-columns:auto minmax(70px,1fr);gap:8px;align-items:center}.cva-stem-volume span{color:var(--muted);font-size:10px}.cva-stem-volume input{width:100%;accent-color:var(--green-2)}.cva-stem-download{display:flex;align-items:center;gap:12px}.cva-stem-download button{min-height:40px;padding:8px 15px;border:1px solid var(--green);border-radius:9px;color:white;background:var(--green);font-size:12px;font-weight:760;cursor:pointer}.cva-stem-download button:disabled{border-color:var(--line);color:var(--muted);background:var(--surface-2);cursor:not-allowed}.cva-stem-download span{color:var(--muted);font-size:11px}.cva-note-panel{display:grid;gap:10px;padding:12px;border:1px solid #bfd4d8;border-radius:11px;background:white}.cva-note-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px}.cva-note-toolbar strong{color:var(--ink);font-size:13px}.cva-note-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.cva-note-loop-actions{display:flex;gap:5px}.cva-note-loop-actions button{min-height:32px;padding:5px 9px;border:1px solid #b7d2d8;border-radius:8px;color:#245766;background:#edf8fa;font-size:10px;font-weight:760;cursor:pointer}.cva-note-loop-actions button.is-active{border-color:#3f8292;color:white;background:#3f8292}.cva-note-zoom{display:grid;grid-template-columns:auto minmax(120px,190px);flex:0 0 auto;align-items:center;gap:8px}.cva-note-zoom span{color:#245766;font-size:10px;font-weight:760;white-space:nowrap}.cva-note-zoom input{width:100%;accent-color:#3f8292}.cva-note-running{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;color:#245766;font-size:10px;font-weight:730}.cva-note-progress{width:100%;height:7px;accent-color:#3f8292}.cva-note-error{margin:0;color:var(--red);font-size:11px}.cva-piano-roll-shell{max-height:370px;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:#f8fbfc}.cva-piano-roll{max-height:368px;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.cva-piano-canvas{position:relative;min-width:100%;background:linear-gradient(180deg,rgba(240,247,248,.46),rgba(255,255,255,.88));cursor:crosshair;touch-action:pan-y}.cva-piano-canvas>i{position:absolute;z-index:0;right:0;left:0;height:1px;background:#e3ecee;pointer-events:none}.cva-piano-canvas>i.is-do{height:2px;background:#bdd4d8}.cva-pitch-contour{position:absolute;z-index:1;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.cva-pitch-contour polyline{fill:none;stroke:rgba(63,130,146,.42);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.cva-piano-note{position:absolute;z-index:2;display:flex;align-items:center;height:18px;min-width:34px;padding:0 5px;overflow:hidden;border:1px solid rgba(255,255,255,.62);border-radius:5px;color:white;background:#3f8292;box-shadow:0 2px 6px rgba(36,87,102,.16);font-size:9px;font-weight:780;line-height:1;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}.cva-piano-cursor{z-index:4;width:2px;background:#d0674d;box-shadow:0 0 0 1px rgba(208,103,77,.12);will-change:transform}.cva-note-loop-window,.cva-piano-cursor{position:absolute;top:0;bottom:0;left:0;pointer-events:none}.cva-note-loop-window{z-index:3;min-width:3px;border-inline:2px solid #3f8292;background:rgba(63,130,146,.1);will-change:transform,width}.cva-note-loop-window[hidden]{display:none}.cva-note-loop-window.is-active{background:rgba(220,233,121,.17);border-color:#9dad49}.cva-stem-download-backdrop{position:fixed;z-index:90;inset:0;display:grid;place-items:center;padding:20px;background:rgba(16,42,34,.42);backdrop-filter:blur(3px)}.cva-stem-download-dialog{width:min(480px,100%);padding:20px;border:1px solid #c9d7ce;border-radius:16px;background:var(--surface);box-shadow:0 22px 70px rgba(13,43,34,.22)}.cva-stem-download-dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.cva-stem-download-dialog-heading h3{margin:0;font-size:19px}.cva-stem-download-dialog-heading p{margin:5px 0 0;color:var(--muted);font-size:12px}.cva-stem-download-dialog-heading>button{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--ink-soft);background:var(--surface-2);font-size:20px;line-height:1;cursor:pointer}.cva-stem-download-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px}.cva-stem-download-options label{display:grid;grid-template-columns:20px 8px 1fr;gap:9px;align-items:center;min-height:48px;padding:9px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:13px;font-weight:740;cursor:pointer}.cva-stem-download-options label.is-selected{border-color:var(--green-2);background:var(--surface-2)}.cva-stem-download-options input{width:18px;height:18px;margin:0;accent-color:var(--green)}.cva-stem-download-options i{width:8px;height:25px;border-radius:999px}.cva-stem-download-error{margin:12px 0 0;color:var(--red);font-size:12px}.cva-stem-download-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.cva-stem-download-actions button{min-height:40px;padding:8px 15px;border:1px solid var(--line);border-radius:9px;color:var(--ink-soft);background:var(--surface);font-size:12px;font-weight:760;cursor:pointer}.cva-stem-download-actions button.is-primary{border-color:var(--green);color:white;background:var(--green)}.cva-stem-download-actions button:disabled,.cva-stem-download-dialog-heading>button:disabled{opacity:.55;cursor:not-allowed}.cva-timeline-section{margin-top:22px}.cva-timeline-heading{align-items:center}.cva-chord-display-toggle{display:inline-grid;grid-template-columns:1fr 1fr;gap:3px;padding:3px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}.cva-chord-display-toggle button{min-width:88px;min-height:36px;padding:7px 12px;border:0;border-radius:8px;color:var(--ink-soft);background:transparent;font-size:11px;font-weight:780;cursor:pointer}.cva-chord-display-toggle button:hover{color:var(--ink);background:white}.cva-chord-display-toggle button.is-active{color:white;background:var(--green);box-shadow:0 3px 9px rgba(25,79,67,.17)}.cva-timeline-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px}.cva-layer-toolbar{display:flex;align-items:center;gap:10px;margin-top:16px;padding:7px 8px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.cva-layer-tabs{display:inline-grid;grid-template-columns:repeat(3,minmax(0,1fr));flex:0 0 auto;padding:3px;border-radius:9px;background:var(--surface-2)}.cva-layer-tabs button{min-height:34px;padding:6px 11px;border:0;border-radius:7px;color:var(--ink-soft);background:transparent;font-size:11px;font-weight:780;white-space:nowrap;cursor:pointer}.cva-layer-tabs button:hover:not(:disabled):not(.is-active){background:var(--surface)}.cva-layer-tabs button.is-active{color:white;background:var(--green)}.cva-layer-tabs button:disabled{opacity:.45;cursor:not-allowed}.cva-layer-toolbar p{margin:0;color:var(--muted);font-size:11px;line-height:1.4}.cva-text-button{min-height:42px;padding:7px 11px;border:1px solid var(--line);border-radius:9px;color:var(--green);background:white;font-size:12px;font-weight:760;cursor:pointer}.cva-text-button:hover{border-color:var(--green-2);background:var(--surface-2)}.cva-text-button:disabled{color:#87958f;background:#f1f0ea;cursor:not-allowed}.cva-toggle{display:inline-flex;align-items:center;gap:8px;min-height:42px;color:var(--ink-soft);font-size:12px;font-weight:720;cursor:pointer}.cva-toggle input{width:18px;height:18px;accent-color:var(--green)}.cva-empty-timeline{display:grid;justify-items:center;padding:42px 20px 28px;text-align:center}.cva-empty-timeline strong{margin-top:13px;font-size:17px}.cva-empty-timeline p{margin:4px 0 16px;color:var(--muted);font-size:13px}.cva-timeline-error{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:20px;padding:16px;border:1px solid #e2bbb3;border-radius:12px;color:var(--red);background:var(--red-bg)}.cva-timeline-error strong{font-size:15px}.cva-timeline-error p{margin:3px 0 0;font-size:12px}.cva-timeline-error button{flex:0 0 auto}.cva-empty-grid{display:grid;grid-template-columns:repeat(4,40px);gap:6px}.cva-empty-grid span{height:32px;border:1px solid var(--line);border-radius:7px;background:#f5f3ec}.cva-analysis-progress{display:grid;gap:20px;margin-top:22px;padding:22px;border:1px solid #bfd3c7;border-radius:14px;background:var(--surface-2)}.cva-progress-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.cva-progress-header>div{display:grid}.cva-progress-header>.cva-spinner{flex:0 0 auto;width:21px;height:21px;margin-top:4px;border-width:2px;color:var(--green-2)}.cva-progress-kicker{color:var(--green-2);font-size:11px;font-weight:820;letter-spacing:.08em}.cva-progress-header strong{margin-top:3px;font-size:18px;line-height:1.35}.cva-progress-header p{margin:4px 0 0;color:var(--ink-soft);font-size:13px}.cva-progress-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.cva-progress-track>span{height:7px;overflow:hidden;border-radius:999px;background:#d6dfd9}.cva-progress-track>span.is-complete{background:var(--green-2)}.cva-progress-track>span.is-active{background:linear-gradient(90deg,#9ebcaf 15%,var(--green-2) 50%,#9ebcaf 85%);background-size:220% 100%;animation:cva-progress-scan 1.15s ease-in-out infinite}@keyframes cva-progress-scan{0%{background-position:100% 0}to{background-position:-100% 0}}.cva-progress-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none}.cva-progress-steps li{display:flex;align-items:center;gap:9px;min-width:0;color:var(--muted)}.cva-progress-steps li>span{display:grid;flex:0 0 auto;width:28px;height:28px;place-items:center;border:1px solid #c6d0ca;border-radius:50%;background:var(--surface);font-size:11px;font-weight:820}.cva-progress-steps li>div{display:grid;min-width:0}.cva-progress-steps strong{overflow:hidden;font-size:12px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.cva-progress-steps small{font-size:10px}.cva-progress-steps li.is-active{color:var(--green)}.cva-progress-steps li.is-active>span{border-color:var(--green);color:white;background:var(--green)}.cva-progress-steps li.is-complete{color:var(--green-2)}.cva-progress-steps li.is-complete>span{border-color:var(--green-2);color:white;background:var(--green-2)}.cva-progress-cancel{justify-self:start}.cva-capo-panel{gap:9px;margin-top:12px;padding:11px;border:1px solid #bfd3c7;border-radius:12px;background:#f7faf7}.cva-capo-summary{display:grid;grid-template-columns:minmax(0,1fr) minmax(112px,auto);gap:12px;align-items:center}.cva-capo-summary>div,.cva-capo-summary>span{display:grid;min-width:0}.cva-capo-summary>span{justify-items:end}.cva-capo-summary small{color:var(--muted);font-size:9px;font-weight:740;letter-spacing:.04em}.cva-capo-summary strong{overflow-wrap:anywhere;font-size:13px;line-height:1.35}.cva-capo-summary b{color:var(--green);font-size:15px;white-space:nowrap}.cva-loop-toggle{min-height:34px;margin-top:5px;padding:6px 11px;border:1px solid #9fc9d2;border-radius:8px;color:#245766;background:#edf8fa;font-size:11px;font-weight:780;cursor:pointer}.cva-loop-toggle.is-active,.cva-loop-toggle:hover{border-color:#3f8292;color:white;background:#3f8292}.cva-loop-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border:1px solid #bdd9df;border-radius:9px;background:#edf8fa}.cva-loop-controls>span{color:#245766;font-size:11px;font-weight:700}.cva-loop-controls>div{display:flex;gap:6px}.cva-loop-controls button{min-height:34px;padding:6px 10px;border:1px solid #9fc9d2;border-radius:8px;color:#245766;background:white;font-size:11px;font-weight:760;cursor:pointer}.cva-loop-controls button:first-child{color:white;background:#3f8292}.cva-loop-controls button:disabled{opacity:.45;cursor:not-allowed}.cva-capo-controls{display:flex;flex-wrap:wrap;gap:6px}.cva-capo-controls button,.cva-capo-controls label{display:inline-flex;align-items:center;min-height:42px;border:1px solid var(--line);border-radius:9px;color:var(--ink-soft);background:var(--surface);font-size:11px;font-weight:760}.cva-capo-controls button{padding:8px 13px;cursor:pointer}.cva-capo-controls button:hover{border-color:var(--green-2);background:var(--surface-2)}.cva-capo-controls button.is-active{border-color:var(--green);color:white;background:var(--green)}.cva-capo-controls .cva-chord-loop-toggle{margin-left:auto;border-color:#9fc9d2;color:#245766;background:#edf8fa}.cva-capo-controls .cva-chord-loop-toggle.is-active{border-color:#3f8292;color:white;background:#3f8292}.cva-chord-loop-status{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px}.cva-chord-loop-status span{margin-right:auto;color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}.cva-chord-loop-status button{min-height:31px;padding:5px 9px;border:1px solid #b7d2d8;border-radius:8px;color:#245766;background:#edf8fa;font-size:10px;font-weight:760;cursor:pointer}.cva-capo-controls label{gap:7px;padding:3px 4px 3px 10px}.cva-capo-controls label.is-active{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.cva-capo-controls select{min-height:28px;border:0;border-radius:6px;color:var(--ink);background:var(--surface-2);font-size:11px;font-weight:760;cursor:pointer}.cva-capo-dialog-backdrop{position:fixed;z-index:1000;inset:0;display:grid;place-items:center;padding:20px;background:rgba(12,39,33,.42);backdrop-filter:blur(3px)}.cva-capo-dialog{width:min(440px,100%);padding:18px;border:1px solid #b8ccc1;border-radius:16px;background:var(--surface);box-shadow:0 24px 70px rgba(12,39,33,.24)}.cva-capo-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.cva-capo-dialog-heading h3{margin:0;font-size:18px}.cva-capo-dialog-heading button{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--ink);background:var(--surface-2);font-size:21px;line-height:1;cursor:pointer}.cva-capo-dialog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.cva-capo-dialog-grid button{min-height:44px;border:1px solid var(--line);border-radius:10px;color:var(--ink-soft);background:var(--surface-2);font-size:12px;font-weight:760;cursor:pointer}.cva-capo-dialog-grid button:hover{border-color:var(--green-2);background:white}.cva-capo-dialog-grid button.is-active{border-color:var(--green);color:white;background:var(--green)}.cva-capo-panel>p{margin:0;color:var(--muted);font-size:10px}.cva-chord-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;max-height:min(52vh,390px);margin-top:12px;padding-right:3px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.cva-chord-card{position:relative;display:grid;grid-template-columns:minmax(34px,.65fr) minmax(78px,1.35fr);gap:8px;align-items:center;min-width:0;min-height:48px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;text-align:left;background:var(--surface-2);touch-action:manipulation;cursor:pointer}.cva-chord-card:hover{border-color:#9fb6aa;background:white}.cva-chord-card.is-selected{box-shadow:inset 0 0 0 2px #4e91cb}.cva-chord-card.is-selecting{cursor:crosshair}.cva-chord-card.has-loop-marker,.cva-chord-card.is-selecting{grid-template-columns:20px minmax(34px,.65fr) minmax(78px,1.35fr)}.cva-chord-card.is-active{border-color:var(--green);color:white;background:var(--green);box-shadow:0 6px 16px rgba(25,79,67,.18)}.cva-chord-card.is-active.is-selected{box-shadow:inset 0 0 0 2px #7ec4df,0 6px 16px rgba(25,79,67,.18)}.cva-chord-card strong{min-width:0;overflow:hidden;font-size:19px;line-height:1.15;text-align:center;text-overflow:ellipsis;white-space:nowrap}.cva-chord-time{min-width:0;color:var(--ink-soft);font-size:11px;font-weight:650;line-height:1.2;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.cva-chord-card.is-active .cva-chord-time{color:#dce8e3}.cva-loop-check{display:grid;width:17px;height:17px;place-items:center;border:1px solid #8eb9c3;border-radius:5px;color:white;background:white;font-size:11px;font-weight:900}.cva-chord-card.is-selected .cva-loop-check{background:#3f8292}.cva-about{display:grid;grid-template-columns:minmax(0,1fr) 128px;gap:18px;align-items:stretch;margin:20px 0 48px;padding:16px 24px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow)}.cva-about h2{margin:0;font-size:18px;line-height:28px}.cva-about p{max-width:900px;margin:6px 0 0;color:var(--muted);font-size:14px;line-height:20px}.cva-about-actions{display:flex;justify-content:flex-end;gap:12px;align-items:end;width:100%;height:100%;min-width:0;justify-self:end}.cva-about-photo{display:block;width:128px;height:100%;min-height:128px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#edf8fa}.cva-about-photo img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:55% 43%;object-position:55% 43%;transition:transform .18s ease}.cva-about-photo:hover img{transform:scale(1.02)}.cva-about .cva-about-link{display:flex;width:100%;min-width:0;min-height:44px;align-items:center;justify-content:center;padding:8px 16px;border:1px solid var(--line);border-radius:12px;color:#31535b;background:#f7faf9;font-size:13px;font-weight:600;line-height:20px;text-decoration:none;white-space:nowrap;transition:border-color .15s ease,background-color .15s ease}.cva-about .cva-about-link span{min-width:0;overflow:hidden;text-overflow:ellipsis}.cva-about .cva-about-link:hover{border-color:#8eaaa6;background:white}.cva-editor{display:grid;grid-template-columns:1.2fr 1fr .7fr .7fr auto;gap:10px;align-items:end;margin-top:14px;padding:14px;border:1px solid #b9cbbf;border-radius:13px;background:var(--surface-2)}.cva-editor h3{margin:0;font-size:16px}.cva-editor label{display:grid;gap:5px;color:var(--ink-soft);font-size:11px;font-weight:730}.cva-editor input{min-height:42px;padding:7px 9px;background:white}.cva-editor-actions{display:flex;gap:7px}.cva-editor-actions button{white-space:nowrap}.cva-explain{display:grid;grid-template-columns:.8fr 1.4fr;gap:42px;margin:22px 0 54px;padding:28px;border:1px solid var(--line);border-radius:18px;background:#ecf1e7}.cva-explain h2{margin:0;font-size:23px;line-height:1.32}.cva-explain ol{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:0;padding:0;list-style:none}.cva-explain li{display:grid;align-content:start;gap:4px;padding:13px;border-radius:11px;background:rgba(255,253,248,.86)}.cva-explain li b{font-size:13px}.cva-explain li span{color:var(--ink-soft);font-size:11px}.cva-footer{width:100%;border-top:1px solid var(--line);background:#f6fafb;line-height:20px}.cva-footer-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,1fr);gap:28px;width:min(1200px,calc(100% - 32px));margin:0 auto;padding:40px 0;color:var(--muted);font-size:14px}.cva-footer-brand{display:grid;align-content:start;gap:0}.cva-footer strong{color:var(--ink);font-weight:600}.cva-footer-brand>span{margin-top:16px;font-size:12px;line-height:16px}.cva-footer nav>strong{display:block;line-height:20px}.cva-footer nav ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin:12px 0 0;padding:0;font-size:14px;list-style:none}.cva-footer a{text-decoration:none;transition:color .16s ease}.cva-footer a:hover{color:var(--ink)}.cva-social-links{display:flex;gap:8px;margin-top:16px}.cva-social-links a{display:grid;width:40px;height:40px;place-items:center;border-radius:50%;background:white}.cva-social-links .is-instagram{border:1px solid #ead7e6;color:#c13584;background:#fff6fb}.cva-social-links .is-youtube{border:1px solid #ffd6db;color:#ff0033;background:#fff5f6}.cva-social-links svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.cva-social-links .is-filled{fill:currentColor;stroke:none}.cva-social-links a:hover{border-color:#9fc9d2;color:#245766;background:#edf8fa}.cva-footer-inner>small{grid-column:1/-1;padding-top:20px;border-top:1px solid var(--line);font-size:12px;line-height:16px}@media (max-width:1200px){.cva-main-site-link{display:none}}@media (max-width:1024px){.cva-chord-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.cva-header-account,.cva-header>nav{display:none}.cva-menu-toggle{display:grid;margin-left:auto}.cva-mobile-menu{position:fixed;z-index:60;inset:0;display:block;overflow-y:auto;color:var(--ink);background:var(--paper)}.cva-mobile-menu-heading{display:flex;width:min(100% - 32px,1200px);height:96px;align-items:center;justify-content:space-between;margin:0 auto;border-bottom:1px solid var(--line)}.cva-mobile-menu-heading strong{font-size:14px;font-weight:650}.cva-mobile-menu-heading button{display:grid;width:44px;height:44px;place-items:center;padding:0;border:1px solid var(--line);border-radius:12px;background:white;cursor:pointer}.cva-mobile-menu nav{display:grid;width:min(100% - 32px,1200px);gap:8px;margin:0 auto;padding:16px 0}.cva-mobile-account button,.cva-mobile-menu nav a{display:block;width:100%;min-height:44px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:white;font-size:16px;font-weight:500;line-height:26px;text-align:left;text-decoration:none;box-shadow:0 4px 12px -10px rgba(16,40,44,.45)}.cva-mobile-account button{cursor:pointer}.cva-mobile-menu nav a.is-active{background:var(--surface-2)}.cva-mobile-menu nav .cva-mobile-main-site-link{border-color:#9fc9d2;color:#245766;background:linear-gradient(135deg,#edf8fa,#dceff3);font-weight:600}.cva-mobile-account{display:grid;gap:8px;margin-top:8px;padding-top:16px;border-top:1px solid var(--line)}.cva-mobile-account form{margin:0}.cva-mobile-account>span{padding:8px 2px;color:var(--muted);font-size:13px}.cva-mobile-account .cva-account-hint{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}@media (max-width:900px){.cva-hero{grid-template-columns:1fr;gap:22px;padding-top:40px}.cva-hero-steps{grid-template-columns:repeat(3,1fr);min-width:0}.cva-hero-steps span{align-items:flex-start}.cva-chord-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.cva-editor{grid-template-columns:repeat(3,1fr)}.cva-editor-actions,.cva-editor>div:first-child{grid-column:1/-1}.cva-explain{grid-template-columns:1fr;gap:18px}}@media (max-width:767px){.cva-header,.cva-main{width:min(100% - 1.1rem,1180px)}.cva-header{height:82px;min-height:82px;padding:0}.cva-header-primary{min-width:0}.cva-brand{max-width:min(64vw,352px);gap:12px}.cva-brand-logo{height:48px}.cva-brand strong{font-size:14.72px}.cva-brand small{font-size:11.52px}.cva-mobile-menu-heading{height:82px}.cva-mobile-menu nav,.cva-mobile-menu-heading{width:min(100% - 24px,1180px)}}@media (max-width:680px){.cva-loop-controls{align-items:stretch;flex-direction:column}.cva-loop-controls>div{display:grid;grid-template-columns:1fr 1fr}.cva-hero{padding:38px 2px 25px}.cva-hero h1{font-size:29px}.cva-hero-steps{grid-template-columns:1fr}.cva-timeline-section{padding:16px}.cva-section-heading{display:grid;gap:12px}.cva-engine-badge{justify-self:start;white-space:normal}.cva-tabs{width:100%}.cva-tabs button{padding-inline:9px}.cva-url-form>div{grid-template-columns:1fr}.cva-url-form .cva-primary-button{width:100%}.cva-local-fallback{align-items:stretch;flex-direction:column}.cva-local-fallback label{width:100%;text-align:center}.cva-analysis-actions{grid-template-columns:1fr}.cva-analysis-actions .cva-primary-button{width:100%}.cva-dropzone{display:grid;text-align:center}.cva-dropzone,.cva-dropzone>div{justify-items:center}.cva-player-heading{padding:15px 16px 12px}.cva-analysis-access{grid-template-columns:1fr;padding:0 14px 14px}.cva-security-control{justify-items:start}.cva-quota{min-width:min(100%,140px);flex:1 1 128px}.cva-file-button{width:100%}.cva-selected-audio-row{align-items:stretch;padding:0 14px 14px}.cva-selected-audio{width:100%}.cva-audio-error{margin:0 14px 14px}.cva-player-frame{min-height:170px}.cva-audio-player{padding-inline:14px}.cva-audio-player p{max-width:calc(100vw - 64px)}.cva-audio-transport{grid-template-columns:46px minmax(0,1fr);width:100%;padding-right:12px}.cva-audio-loop-controls{align-items:flex-start;flex-direction:column;padding-left:0}.cva-audio-loop-controls>button{margin-left:0}.cva-audio-loop-controls>div{flex-wrap:wrap}.cva-audio-play{width:42px;height:42px}.cva-player-toolbar{align-items:stretch;flex-direction:column}.cva-player-toolbar>.cva-primary-button,.cva-player-toolbar>.cva-secondary-button{width:100%}.cva-player-message{align-items:flex-start;flex-direction:column}.cva-player-message a{white-space:normal}.cva-rate-controls{justify-content:space-between}.cva-rate-controls>span{flex:1}.cva-stem-workspace{padding:15px 14px 16px}.cva-stem-start{align-items:stretch;flex-direction:column;gap:12px;padding:14px}.cva-stem-start .cva-primary-button{width:100%}.cva-task-progress{grid-template-columns:1fr auto}.cva-task-progress-bar{grid-column:1/-1;grid-row:2}.cva-stem-progress{grid-template-columns:1fr auto}.cva-stem-progress progress{grid-column:1/-1;grid-row:2}.cva-stem-progress button{justify-self:start}.cva-stem-list{grid-template-columns:1fr}.cva-stem-row{grid-template-columns:9px minmax(0,1fr) auto;grid-template-areas:"color label switches" "color volume volume"}.cva-stem-color{grid-area:color}.cva-stem-row>strong{grid-area:label;min-width:0}.cva-stem-switches{grid-area:switches}.cva-stem-volume{grid-area:volume;min-width:0}.cva-stem-heading{align-items:flex-start}.cva-stem-heading-actions{align-items:flex-end;flex-direction:column-reverse}.cva-note-toolbar{align-items:stretch;flex-direction:column}.cva-note-controls{justify-content:space-between}.cva-note-zoom{flex:1}.cva-piano-roll,.cva-piano-roll-shell{max-height:330px}.cva-stem-download{align-items:flex-start;flex-direction:column}.cva-stem-download-options{grid-template-columns:1fr}.cva-timeline-heading{align-items:start}.cva-chord-display-toggle{width:100%}.cva-chord-display-toggle button{min-width:0}.cva-timeline-actions{justify-content:flex-start}.cva-capo-summary{grid-template-columns:1fr}.cva-capo-summary>span{justify-items:start}.cva-capo-controls{display:grid;grid-template-columns:1fr}.cva-capo-controls button,.cva-capo-controls label{justify-content:space-between;width:100%}.cva-capo-dialog-grid{grid-template-columns:repeat(3,1fr)}.cva-timeline-error{align-items:stretch;flex-direction:column}.cva-timeline-error button{width:100%}.cva-analysis-progress{gap:16px;padding:17px}.cva-progress-steps{grid-template-columns:1fr}.cva-progress-cancel{width:100%}.cva-chord-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cva-about{grid-template-columns:1fr;gap:16px;padding:16px 20px}.cva-about p{font-size:12px}.cva-about-actions{grid-template-columns:minmax(0,1fr) 84px;gap:12px;width:100%;height:auto;padding:0}.cva-about-photo{width:84px;height:84px;min-height:84px}.cva-about .cva-about-link{padding-inline:8px;font-size:11px}.cva-editor{grid-template-columns:1fr 1fr}.cva-editor label:first-of-type{grid-column:1/-1}.cva-explain{padding:20px 16px}.cva-explain ol,.cva-footer-inner{grid-template-columns:1fr}.cva-footer-inner{width:min(100% - 1.1rem,1180px);gap:28px;padding:32px 0}.cva-footer nav ul{font-size:12px}.cva-footer nav li{line-height:16px}.cva-footer-inner>small{grid-column:1}}@media (max-width:480px){.cva-chord-grid{grid-template-columns:minmax(0,1fr)}.cva-chord-card{grid-template-columns:minmax(54px,.55fr) minmax(0,1.45fr)}.cva-chord-card.has-loop-marker,.cva-chord-card.is-selecting{grid-template-columns:20px minmax(54px,.55fr) minmax(0,1.45fr)}}@media (max-width:380px){.cva-header,.cva-main,.cva-mobile-menu nav,.cva-mobile-menu-heading{width:calc(100% - 16px)}.cva-brand strong{font-size:13px}.cva-chord-card{min-height:66px;padding-inline:7px}.cva-editor{grid-template-columns:1fr}.cva-editor label,.cva-editor label:first-of-type{grid-column:1}.cva-analysis-error,.cva-editor-actions{align-items:stretch;flex-direction:column}.cva-analysis-error .cva-secondary-button{width:100%}.cva-stem-row{gap:8px;padding-inline:9px}.cva-stem-switches button{width:32px;height:32px}}@media (max-width:350px){.cva-about-actions{grid-template-columns:minmax(0,1fr) 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