:root{--okraj:var(--stroke-2);--vlna:var(--acc);--vlna2:color-mix(in srgb,var(--acc) 24%,transparent)}
body.zv{margin:0;min-height:100vh;background:var(--sol-base);color:var(--tx-1);font:14px/1.5 var(--fnt-ui);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.zv *{box-sizing:border-box}
.zv [hidden]{display:none!important}
.zv button,.zv input{font:inherit}
.zv button{cursor:pointer}
.zv button:disabled{cursor:default;opacity:.38}
.zv button:focus-visible,.zv input:focus-visible,.zv summary:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.zv svg{flex-shrink:0}
.zv .nyx-hl{background:var(--sol-base)}
.zv .zv-plocha{max-width:1600px!important;margin:0 auto!important;width:100%!important;position:static!important}
.zv .zv-plocha{padding:32px 40px 48px!important;min-height:calc(100vh - 164px)}
.zv-skupina{display:flex;gap:8px;align-items:center}
.zv-tl{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:8px 13px;border-radius:8px;border:1px solid var(--stroke-2);background:var(--ctrl);color:var(--tx-1);font-size:13px!important;font-weight:500;line-height:1.2;white-space:nowrap;transition:background .15s,border-color .15s}
.zv-tl svg{width:17px;height:17px}
.zv-tl:hover:not(:disabled){background:var(--ctrl-hover);border-color:var(--stroke-strong)}
.zv .zv-hlavni{background:var(--acc);color:#111;border-color:transparent;font-weight:650}
.zv .zv-hlavni:hover:not(:disabled){background:var(--acc-hi)}
html[data-mode=light] .zv .zv-hlavni{color:#fff}
.zv .zv-soft{background:var(--acc-soft);color:var(--acc);border-color:color-mix(in srgb,var(--acc) 25%,transparent)}
.zv-ik{width:38px;padding:8px}
.zv-velke{min-height:46px;padding:12px 28px}
.zv-tl[aria-pressed=true]{background:var(--acc-soft);color:var(--acc);border-color:var(--acc)}
.zv-uvod{max-width:1120px;min-height:620px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center;padding:24px 0}
.zv-eyebrow{font-size:10px;font-weight:650;letter-spacing:.15em;color:var(--tx-3)}
.zv-import{min-width:0}
.zv-zona{display:flex;flex-direction:column;align-items:center;text-align:center;padding:38px 28px 26px;background:var(--sol-tert);border:1px dashed var(--stroke-strong);border-radius:20px;overflow:hidden;position:relative}
.zv-demo-wave{height:70px;width:100%;display:flex;align-items:center;justify-content:center;gap:4px;opacity:.5;margin:0 0 22px}
.zv-demo-wave i{width:4px;height:var(--h);background:var(--acc);border-radius:3px}
.zv-upload-icon{color:var(--acc);width:46px;height:46px;background:var(--sol-base);border:1px solid var(--stroke-2);display:grid;place-items:center;border-radius:12px;margin-top:-75px;margin-bottom:30px;position:relative;box-shadow:0 0 0 10px var(--sol-tert)}
.zv-upload-icon svg{width:23px;height:23px}
.zv-zona h2{font-size:23px;font-weight:600;letter-spacing:-.02em;margin:8px 0 10px}
.zv-zona p{font-size:14px;line-height:1.6;color:var(--tx-2);margin:0 0 24px}
.zv-zona small{font-size:11px;line-height:1.65;color:var(--tx-3);margin-top:16px}
.zv-import-divider{display:flex;width:100%;align-items:center;gap:12px;color:var(--tx-3);font-size:11px;margin:20px 0 12px}
.zv-import-divider:before,.zv-import-divider:after{content:'';height:1px;flex:1;background:var(--divider)}
.zv-editor{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}
.zv-workspace{min-width:0}
.zv-scena{border:1px solid var(--stroke-2);border-radius:14px;background:var(--sol-tert);overflow:hidden}
.zv-trackbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px;border-bottom:1px solid var(--divider)}
.zv-trackbar>div:first-child{display:flex;flex-direction:column;gap:3px}
.zv-trackbar #trackInfo{font-size:12px;color:var(--tx-2)}
.zv-trackbar .zv-tl{min-height:32px;padding:6px 10px;font-size:12px!important}
.zv-pravitko{height:32px;background:var(--sol-alt);border-bottom:1px solid var(--divider)}
.zv-pravitko canvas{display:block;width:100%;height:100%}
.pruh{position:relative;height:clamp(220px,31vh,390px);background:var(--sol-sec);cursor:crosshair;overflow:hidden;touch-action:none;background-image:linear-gradient(var(--divider) 1px,transparent 1px);background-size:100% 25%}
.pruh canvas{display:block;width:100%;height:100%}
.vyber{position:absolute;top:0;bottom:0;background:color-mix(in srgb,var(--acc) 14%,transparent);border-inline:2px solid var(--acc);pointer-events:none}
.vyber:before,.vyber:after{content:'';position:absolute;width:6px;height:22px;top:calc(50% - 11px);background:var(--acc);border-radius:3px;left:-4px}
.vyber:after{left:auto;right:-4px}
.hrot{position:absolute;top:0;bottom:0;width:2px;background:var(--tx-1);pointer-events:none}
.hrot:before{content:'';position:absolute;top:0;left:-4px;border:5px solid transparent;border-top-color:var(--tx-1)}
.zv-channel{position:absolute;left:14px;top:10px;font-size:9px;letter-spacing:.12em;color:var(--tx-3);pointer-events:none}
.zv-navigation{display:flex;align-items:center;gap:14px;padding:10px 16px;border-top:1px solid var(--divider);background:var(--sol-alt)}
#zoomLabel{font:11px var(--fnt-mono);color:var(--tx-3);white-space:nowrap}
.zv-pan{flex:1;display:flex;align-items:center;gap:10px;font-size:0}
.zv-pan input{width:100%;min-width:35px;accent-color:var(--acc)}
.zv-navigation .zv-tl{min-height:28px;padding:5px 8px;font-size:11px!important}
.zv-navigation .zv-ik{width:28px;font-size:18px!important}
.zv-navigation .zv-skupina{gap:4px}
.zv-transport{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 20px;border-top:1px solid var(--divider)}
.zv-cas{font:12px var(--fnt-mono);font-variant-numeric:tabular-nums;color:var(--tx-2)}
.zv-key-hint{font-size:10px;color:var(--tx-3);margin-left:auto}
kbd{font:inherit;border:1px solid var(--stroke-strong);border-radius:4px;padding:3px 5px}
.zv-under-wave{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px 2px;font-size:11px;color:var(--tx-3)}
.zv-under-wave p{display:flex;gap:8px;margin:0}
.zv-under-wave svg{width:15px;height:15px;color:var(--acc)}
#editStatus{text-align:right}
.zv-panel{background:var(--sol-tert);border:1px solid var(--stroke-2);border-radius:14px;overflow:hidden}
.zv-panel-title{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--divider)}
.zv-panel-title h2{font-size:17px;margin:0;font-weight:600}
.zv-panel-title>span{font-size:10px;padding:3px 8px;border-radius:5px;color:var(--acc);background:var(--acc-soft)}
.zv-blok{padding:20px;border-bottom:1px solid var(--divider)}
.zv-blok:last-child{border-bottom:0}
.zv-blok h3{font-size:13px;font-weight:600;margin:0 0 12px}
.zv-section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.zv-section-title h3{margin:0}
.zv-section-title>div{display:flex;gap:5px}
.zv-section-title .zv-tl{min-height:26px;padding:3px 6px;font-size:11px!important;background:transparent;border-color:transparent;color:var(--tx-2)}
.zv-times{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.zv-times label{font-size:11px;color:var(--tx-2)}
.zv-times label>span{float:right;color:var(--tx-3);font-size:10px}
.zv input[type=number],.zv input[type=text]{display:block;width:100%;min-width:0;margin-top:6px;border:1px solid var(--stroke-strong);border-radius:7px;background:var(--sol-base);color:var(--tx-1);padding:9px 10px;font-size:13px;box-shadow:none}
.zv-times input{font-family:var(--fnt-mono)!important}
.zv-help{font-size:11px;color:var(--tx-3);line-height:1.6;margin:8px 0 12px}
.zv-cut-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.zv-cut-actions>button:first-child{grid-column:1/-1}
.zv-cut-actions .zv-tl{font-size:12px!important;padding:10px 5px}
.zv-posuvnik{display:flex;align-items:center;gap:12px;margin:16px 0}
.zv-posuvnik input{min-width:0;flex:1;accent-color:var(--acc)}
.zv-posuvnik output{min-width:53px;font:12px var(--fnt-mono);text-align:right}
.zv-rada{display:flex;flex-wrap:wrap;gap:8px}
.zv-rada .zv-tl{font-size:11px!important;padding:9px 10px;flex:1}
.zv-more summary{font-size:12px;font-weight:500;cursor:pointer;color:var(--tx-2)}
.zv-more .zv-rada{margin-top:16px}
.zv-recording{margin:16px 40px 0;padding:12px 18px;display:flex;align-items:center;gap:14px;border:1px solid color-mix(in srgb,var(--err) 35%,transparent);background:color-mix(in srgb,var(--err) 7%,var(--sol-base));border-radius:10px;font-size:12px}
.zv-recording>span:not(.zv-rec-dot){color:var(--tx-2)}
.zv-recording .zv-tl{margin-left:auto}
.zv-rec-dot{width:8px;height:8px;border-radius:50%;background:var(--err)}
#recordingTime{font-family:var(--fnt-mono)}
.zv-dialog{width:min(460px,calc(100vw - 32px));padding:26px;border:1px solid var(--stroke-strong);border-radius:16px;color:var(--tx-1);background:var(--sol-tert);box-shadow:0 24px 90px #0006;max-height:90dvh;overflow:auto}
.zv-dialog::backdrop{background:#0008;backdrop-filter:blur(4px)}
.zv-dialog-head{display:flex;justify-content:space-between;align-items:center}
.zv-dialog h2{font-size:23px;line-height:1.25;letter-spacing:-.03em;margin:15px 0 8px}
.zv-name-label{display:block;font-size:12px;margin-top:24px}
.zv-name-label>div{display:flex;align-items:center;gap:12px}
.zv-name-label input{flex:1}
.zv-name-label span{color:var(--tx-3);padding-top:6px}
.zv-export-scope{padding:0;margin:24px 0 20px;border:0}
.zv-export-scope legend{font-size:12px;margin-bottom:10px}
.zv-export-scope label{display:flex;gap:12px;align-items:center;padding:12px;margin-bottom:7px;border:1px solid var(--stroke-2);border-radius:8px;cursor:pointer;font-size:12px}
.zv-export-scope label:has(input:checked){border-color:var(--acc);background:var(--acc-soft)}
.zv-export-scope label:has(input:disabled){opacity:.4;cursor:default}
.zv-export-scope input{appearance:auto!important;accent-color:var(--acc);width:16px;height:16px;margin:0}
.zv-export-scope small{display:block;font-size:10px;color:var(--tx-3);margin-top:3px}
.zv-export-format{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--tx-3);padding:12px 0;border-top:1px solid var(--divider)}
.zv-export-format strong{color:var(--tx-2);font-size:11px}
.zv-export-format span:last-child{margin-left:auto}
.zv-export-actions{display:grid;gap:8px;margin-top:12px}
.zv-export-actions .zv-tl{min-height:43px}
.hlaska{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:3000;max-width:calc(100vw - 32px);width:max-content;padding:12px 20px;border:1px solid var(--stroke-strong);border-radius:10px;background:var(--sol-quart);color:var(--tx-1);box-shadow:0 8px 30px #0004;font-size:13px}
.hlaska.spatne{border-color:var(--err)}
.zavoj{position:fixed;inset:0;z-index:4000;display:grid;place-items:center;background:#0007;backdrop-filter:blur(3px)}
.zavoj-text{background:var(--sol-quart);color:var(--tx-1);padding:20px 32px;border-radius:12px}
.zv-drop-overlay{display:none;position:fixed;inset:12px;z-index:3500;align-items:center;justify-content:center;flex-direction:column;gap:16px;background:color-mix(in srgb,var(--sol-base) 95%,transparent);border:2px dashed var(--acc);border-radius:16px;font-size:23px;pointer-events:none}
.zv-drop-overlay svg{width:50px;height:50px;color:var(--acc)}
.zv-drop-overlay span{font-size:13px;color:var(--tx-3)}
body.pretahuje .zv-drop-overlay{display:flex}
@media(min-width:1600px){}
@media(max-width:1150px){
.zv .zv-plocha{padding:24px!important}
.zv-editor{gap:18px;grid-template-columns:minmax(0,1fr) 310px}
.zv-uvod{gap:40px;padding:20px 24px}
.zv-key-hint{display:none}
.zv-trackbar{align-items:flex-start;flex-direction:column}
.zv-navigation{flex-wrap:wrap;gap:8px}
.zv-navigation .zv-skupina{margin-left:auto}
.zv-pan{min-width:70px}
.zv-transport{padding:14px;gap:12px}
.zv-cas{font-size:11px}}
@media(max-width:850px){
.zv-editor{grid-template-columns:minmax(0,1fr)}
.zv-panel{display:grid;grid-template-columns:1fr 1fr}
.zv-panel-title{grid-column:1/-1}
.zv-blok{border-right:1px solid var(--divider)}
.zv-trackbar{flex-direction:row;align-items:center}
.zv-uvod{gap:30px;padding:20px 0;min-height:0}
.zv-transport{justify-content:space-between}
.zv-recording{margin-inline:24px}}
@media(max-width:600px){
.zv .zv-plocha{padding:20px 16px 30px!important}
.zv-uvod{grid-template-columns:1fr;gap:28px}
.zv-zona{padding:26px 22px 22px}
.zv-zona h2{font-size:21px}
.zv-panel{display:block}
.zv-blok{border-right:0}
.zv-trackbar{flex-direction:column;align-items:stretch;padding:16px}
.zv-trackbar>div:first-child{flex-direction:row;justify-content:space-between;align-items:center}
.zv-trackbar>.zv-skupina{justify-content:space-between;gap:6px;margin-top:8px}
.zv-trackbar .zv-tl{min-height:38px;font-size:11px!important;flex:1;padding:7px}
.pruh{height:210px}
.zv-navigation{padding:10px}
.zv-navigation .zv-skupina{width:100%;justify-content:flex-end}
.zv-navigation .zv-tl{min-height:34px}
.zv-transport{padding:12px;gap:12px}
.zv-transport>.zv-skupina{width:100%;justify-content:space-between}
.zv-transport .zv-hrat{flex:1}
.zv-cas{width:100%;text-align:center}
.zv-under-wave{flex-direction:column;gap:8px;padding:12px 2px}
.zv-recording{margin-inline:16px;flex-wrap:wrap;gap:10px}
.zv-recording #recordingHint{display:none}
.zv-recording .zv-tl{font-size:11px!important}
.zv-drop-overlay{font-size:18px;padding:20px;text-align:center}
.zv-dialog{padding:22px}
.zv .zv-tl span{display:inline}}
.zv-export-scope input{appearance:none!important;flex:0 0 17px;width:17px;height:17px;border:1.5px solid var(--tx-3);border-radius:50%;background:var(--sol-base);cursor:inherit}
.zv-export-scope input:checked{border:5px solid var(--acc);background:var(--sol-base)}
@media(max-width:380px){}
@media(prefers-reduced-motion:reduce){
.zv *{transition:none!important;scroll-behavior:auto!important}}

/* One centered import panel; document controls live inside the editor. */
.zv .zv-plocha{min-height:calc(100dvh - 44px)}
.zv .zv-uvod{display:flex;justify-content:center;align-items:center;min-height:calc(100dvh - 124px);max-width:none;padding:0;gap:0}
.zv-import{width:min(100%,500px)}
.zv-trackbar #zvDokument{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40vw}
.zv-panel-title #exportTl{min-height:34px;padding:7px 11px;font-size:12px!important}
.zv-editor-files{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.zv-editor-files .zv-tl{flex:1;font-size:11px!important}
.zv-volume-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:12px}
.zv-volume-title h3{margin:0}
.zv-scope{font-size:10px;color:var(--acc);background:var(--acc-soft);padding:3px 7px;border-radius:5px}
#editStatus:empty{display:none}
@media(max-width:1150px){.zv .zv-uvod{min-height:calc(100dvh - 92px)}}
@media(max-width:600px){.zv .zv-uvod{min-height:calc(100dvh - 94px)}.zv-trackbar #zvDokument{max-width:52vw}.zv-panel-title{position:sticky;top:0}}

.zv-export-quality{display:grid;gap:8px;font-size:12px}.zv-export-quality select{width:100%;height:42px;min-height:42px;padding:0 10px;border:1px solid var(--stroke-strong);border-radius:7px;background:var(--sol-base);color:var(--tx-1);font:inherit;line-height:normal}.zv-export-format{flex-wrap:wrap}.zv-trackbar #trackInfo{overflow-wrap:anywhere}