:root{--paper:#f3f4ef;--ink:#1d2d37;--muted:#687675;--line:#dce2db;--blue:#16665b;--blue-dark:#104c44;--light:#e8f2e9;--white:#fff;--danger:#ad3636;--soft:#f4f6f1;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:15px}
*{box-sizing:border-box}
body{margin:0;background:var(--paper)}
button,input,select,textarea{font:inherit}
button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}
button,a,summary{touch-action:manipulation}
button,select,summary{cursor:pointer}
button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.compare:focus-visible,.info:focus-visible{outline:3px solid #68b3a5;outline-offset:3px}
[hidden]{display:none!important}

.topbar{height:82px;max-width:1480px;margin:auto;display:flex;align-items:center;gap:24px;padding:0 40px;border-bottom:1px solid var(--line)}
.back-home{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}
.back-home:hover{border-color:var(--blue);color:var(--blue)}
.back-home:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:24px;font-weight:750;text-decoration:none;letter-spacing:-1px}
.brand-icon{display:grid;place-items:center;background:var(--blue);color:white;width:36px;height:36px;border-radius:10px;font-size:27px}
.availability{margin-left:auto;color:var(--muted);font-size:13px}
.availability:before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:#8b9b8e;margin-right:8px}
.availability.online:before{background:#25845a}
.availability.offline:before{background:#bd852c}

main{max-width:1480px;margin:0 auto;padding:40px 40px 72px}
.intro{margin-bottom:30px}
.eyebrow{font-size:11px;font-weight:750;letter-spacing:2px;color:var(--blue);margin:0 0 12px}
h1{font-size:clamp(30px,3.4vw,46px);letter-spacing:-1.6px;line-height:1.1;font-weight:650;margin:0 0 14px}
.intro>p:last-child{font-size:15px;color:var(--muted);margin:0}
h2,h3{margin:0}
h2{font-size:18px;font-weight:650;letter-spacing:-.3px}
h3{font-size:15px;font-weight:650}
.layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);gap:26px;align-items:start}
.card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 8px 30px #243d2b03}
.section-title{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.step{display:grid;place-items:center;width:25px;height:25px;background:var(--light);color:var(--blue);border-radius:8px;font-size:12px;font-weight:700}
.spaced{margin-top:30px}
.meta{font-size:12px;color:var(--muted);line-height:1.6;margin:6px 0 0}

/* Formular */
.dropzone{border:1.5px dashed #b6c7b9;border-radius:12px;background:#fafcf8;display:flex;align-items:center;justify-content:center;min-height:160px;flex-direction:column;gap:9px;position:relative;text-align:center;padding:20px}
.dropzone:hover,.dropzone.dragging{border-color:var(--blue);background:#edf5ec}
.dropzone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.dropzone:focus-within{outline:3px solid #68b3a5;outline-offset:3px}
.upload-icon{width:33px;height:33px;font-size:23px;color:var(--blue);border:1px solid #c9d9cc;border-radius:9px;display:grid;place-items:center;margin-bottom:3px}
.dropzone strong{font-size:14px;word-break:break-word}
.dropzone>span:last-child{font-size:12px;color:var(--muted)}
fieldset{margin:0;padding:0;border:0}
legend{font-size:12px;font-weight:650;margin-bottom:13px}
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.modes label{position:relative}
.modes input{position:absolute;opacity:0}
.modes span{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:10px;padding:15px 12px;min-height:100px}
.modes b{font-size:13px}
.modes small{font-size:11px;line-height:1.55;color:var(--muted)}
.modes input:checked+span{border-color:var(--blue);background:#edf5ed;box-shadow:inset 0 0 0 1px var(--blue)}
.modes input:focus-visible+span{outline:3px solid #68b3a5;outline-offset:3px}
.options-grid,.expert-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:550}
select,input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea{min-width:0;width:100%;border:1px solid var(--line);border-radius:7px;padding:10px;background:white;color:var(--ink);font-size:13px}
select{padding-right:20px}
input[type=checkbox]{accent-color:var(--blue);width:15px;height:15px;margin:0}
input:disabled,select:disabled{opacity:.5}
.tasks{margin-top:24px;display:flex;flex-wrap:wrap;gap:16px}
.tasks legend{float:left;width:100%}
.tasks label,.check{flex-direction:row;align-items:center;font-size:12px}
.expert{margin-top:26px;border-top:1px solid var(--line);padding-top:19px}
summary{font-size:13px;font-weight:600;line-height:1.7}
.expert small{font-size:11px;font-weight:400;color:var(--muted);line-height:1.55}
.expert .check{grid-column:1/-1}
.form-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:24px}
.form-footer p{font-size:11px;color:var(--muted);margin:0}

/* Schaltflächen */
.primary{background:var(--blue);border:1px solid var(--blue);color:white;font-size:13px;font-weight:600;border-radius:8px;padding:12px 17px;text-decoration:none;display:inline-flex;justify-content:center;gap:12px;align-items:center;line-height:1.4;white-space:nowrap}
.primary:hover{background:var(--blue-dark)}
button:disabled{cursor:default;opacity:.55}
.secondary,.rating button,.quiet{background:white;border:1px solid var(--line);border-radius:7px;padding:10px 13px;color:var(--ink);font-size:12px}
.secondary:hover,.rating button:hover,.quiet:hover{border-color:var(--blue);background:#f5faf5}
.quiet.small{padding:6px 10px;font-size:11px}
.danger{background:var(--danger);border:1px solid var(--danger);color:white;border-radius:7px;padding:10px 15px;font-size:12px;font-weight:600}
.danger:hover{background:#8f2b2b}
.icon-button{width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:white;color:var(--muted);font-size:14px;display:grid;place-items:center}
.icon-button:hover{border-color:var(--blue);color:var(--ink)}

/* Ergebnis */
.result{margin-bottom:26px;padding:26px 28px}
.result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px}
.result-title{min-width:0}
.result-title .eyebrow{margin-bottom:8px}
.result-title h2{font-size:20px;overflow-wrap:anywhere}
.result-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}
#processing{max-width:560px}
#processing h3{font-size:17px}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid #e0eae2;border-top-color:var(--blue);animation:spin 1s linear infinite;margin:6px 0 16px}
progress{width:100%;height:6px;accent-color:var(--blue);margin:16px 0 2px}

/* Spurvergleich */
.compare{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}
.ruler{display:block;width:100%;height:24px;cursor:pointer;border-bottom:1px solid var(--line)}
.lane-stack{position:relative;touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:text}
.lane{position:relative;height:118px;border-bottom:1px solid var(--line);background:#fbfcfa}
.compare.many .lane{height:92px}
.lane.active{background:white;box-shadow:inset 4px 0 0 var(--lane-color)}
.lane-canvas{display:block;width:100%;height:100%}
.lane-head{position:absolute;top:6px;left:10px;right:10px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}
.lane-tab,.lane-download{pointer-events:auto}
.lane-tab{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.92);color:var(--ink);border-radius:7px;padding:4px 10px 4px 5px;font-size:12px;font-weight:600}
.lane-tab:hover{border-color:var(--lane-color)}
.lane.active .lane-tab{background:var(--lane-color);border-color:var(--lane-color);color:white}
.lane-key{display:grid;place-items:center;min-width:18px;height:18px;border-radius:5px;background:var(--soft);color:var(--muted);font-size:10px;font-weight:700}
.lane.active .lane-key{background:rgba(255,255,255,.22);color:white}
.lane-badge{font-size:10px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:1px 6px;border-radius:4px;background:var(--light);color:var(--blue)}
.lane.active .lane-badge{background:rgba(255,255,255,.22);color:white}
.lane-download{display:grid;place-items:center;width:26px;height:26px;border-radius:6px;border:1px solid var(--line);background:rgba(255,255,255,.92);color:var(--muted);text-decoration:none;font-size:13px}
.lane-download:hover{color:var(--ink);border-color:var(--ink)}
.playhead,.hover-line,.loop-band{position:absolute;top:0;bottom:0;pointer-events:none}
.playhead{left:0;width:2px;margin-left:-1px;background:var(--ink);will-change:transform}
.hover-line{left:0;width:1px;background:rgba(29,45,55,.35)}
.hover-line span{position:absolute;bottom:4px;left:5px;font-size:10px;color:var(--muted);background:rgba(255,255,255,.9);padding:1px 4px;border-radius:3px;white-space:nowrap}
.loop-band{background:rgba(22,102,91,.12);border-left:1px solid var(--blue);border-right:1px solid var(--blue)}
.overview{display:block;width:100%;height:34px;cursor:grab;touch-action:none}
.transport{display:flex;align-items:center;flex-wrap:wrap;gap:12px 16px;padding:12px 14px;border-top:1px solid var(--line);background:var(--soft)}
.play{width:42px;height:42px;border-radius:50%;border:0;background:var(--ink);color:white;display:grid;place-items:center;flex-shrink:0}
.play:hover{background:#0f1c24}
.play svg{width:18px;height:18px;fill:currentColor}
.time{font-size:13px;font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}
.time b{color:var(--ink);font-weight:650}
.active-name{font-size:12px;font-weight:600;color:var(--ink)}
.spacer{flex:1}
.zoom{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:white}
.zoom button{border:0;background:white;padding:6px 11px;font-size:12px;color:var(--ink)}
.zoom button+button{border-left:1px solid var(--line)}
.zoom button:hover{background:#f5faf5}
label.inline{flex-direction:row;align-items:center;gap:7px;font-size:11px;color:var(--muted)}
label.inline select{width:auto;padding:6px 22px 6px 8px;font-size:12px}
.info{position:relative;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);background:white;font-size:12px;font-weight:700;color:var(--muted);cursor:help}
.info [role=tooltip]{display:none;position:absolute;right:0;bottom:32px;width:300px;background:var(--ink);color:white;font-size:11px;font-weight:400;line-height:1.65;padding:12px 14px;border-radius:9px;z-index:5;text-align:left;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.info [role=tooltip] b{display:block;font-size:11px;margin-bottom:2px}
.info:hover [role=tooltip],.info:focus [role=tooltip]{display:block}

.result-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:20px;margin-top:22px}
.result-grid .feedback{grid-column:2;grid-row:1/span 2}
.result-grid .panel:not(.feedback){grid-column:1}
.panel{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:white;min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.panel-head a{font-size:12px;color:var(--blue)}
.text-note{font-size:11px;color:var(--muted);margin:6px 0 10px}
.text-result{font-size:13px;white-space:pre-wrap;line-height:1.8;max-height:360px;overflow:auto;overflow-wrap:anywhere;margin:0}
.transcript-list{list-style:none;margin:0;padding:0;max-height:380px;overflow:auto;position:relative}
.transcript-list button{display:grid;grid-template-columns:auto auto 1fr;gap:10px;align-items:baseline;width:100%;text-align:left;background:none;border:0;border-radius:6px;padding:6px 8px;font-size:13px;line-height:1.55;color:var(--ink)}
.transcript-list button:hover{background:var(--soft)}
.transcript-list button.current{background:var(--light)}
.segment-time{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.segment-speaker{font-size:11px;font-weight:700;white-space:nowrap}
.segment-text{grid-column:auto;overflow-wrap:anywhere}
.transcript-list button>.segment-text:nth-child(2){grid-column:2/span 2}
.feedback .rating{display:flex;gap:8px;margin:14px 0}
.rating button{flex:1;padding:10px 5px}
.rating button.active{background:var(--light);border-color:var(--blue);color:var(--blue)}
#problem-label{margin:14px 0}
.feedback-comment{display:block;margin:14px 0}
.feedback-comment textarea{margin-top:8px}
.feedback-comment span{font-weight:400;color:var(--muted)}
.feedback textarea{resize:vertical}
.feedback .secondary{width:100%;line-height:1.6}
#feedback-status{font-size:12px;color:var(--muted);margin:0 0 12px}
#feedback-status:empty{display:none}

/* Seitenleiste */
.right-column{display:grid;gap:26px}
.history{padding:22px 22px 12px}
.history ul{padding:0;list-style:none;margin:12px 0 0;max-height:520px;overflow:auto}
.history li{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--line)}
.history li:last-child{border-bottom:0}
.history li.empty{font-size:12px;color:var(--muted);padding:12px 0}
.history li.current{background:var(--light);border-radius:8px}
.history-open{flex:1;min-width:0;background:none;border:0;text-align:left;padding:11px 8px;font-size:12px;display:flex;flex-direction:column;gap:3px;color:var(--ink)}
.history-open b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-open span{color:var(--muted);font-size:11px}
.history-delete{flex-shrink:0;width:30px;height:30px;border-radius:7px;border:1px solid transparent;background:none;color:var(--muted);font-size:12px;margin-right:4px}
.history-delete:hover:not(:disabled){border-color:var(--danger);color:var(--danger);background:white}
.help{padding:0 9px}
.help p{font-size:12px;line-height:1.85;color:var(--muted);margin:12px 0}
.help details{margin-top:13px}
.help summary{font-size:12px}

.dialog{border:1px solid var(--line);border-radius:14px;padding:24px;max-width:420px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.2)}
.dialog::backdrop{background:rgba(29,45,55,.35)}
.dialog p{font-size:13px;color:var(--muted);line-height:1.6;overflow-wrap:anywhere}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

.error{color:var(--danger)!important;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.error:empty{display:none}
.login{max-width:430px;margin:40px auto}
.login h1{font-size:35px;margin-bottom:28px}
.login form{display:grid;gap:20px}
.login .error{margin:0}
.login .register + .register{margin-top:8px}
.login .register{margin:22px 0 0;color:var(--muted);font-size:14px}
.login .register a{color:var(--blue);font-weight:600}
.account{color:var(--muted);font-size:13px;text-decoration:none;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
footer{max-width:1480px;margin:0 auto;padding:20px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:1000px){
  .layout,.result-grid{grid-template-columns:1fr}
  .result-grid .feedback,.result-grid .panel:not(.feedback){grid-column:auto;grid-row:auto}
  .topbar{padding:0 22px;height:70px}
  main{padding:28px 20px 60px}
  footer{padding:20px}
  .card{padding:24px}
  .result{padding:20px}
}
@media(max-width:600px){
  main{padding:22px 16px 48px}
  .back-label{display:none}
  .back-home{padding:8px 10px}
  .topbar{height:auto;min-height:64px;flex-wrap:wrap;gap:10px 12px;padding:10px 16px}
  .brand{font-size:20px}
  .brand-icon{width:30px;height:30px;font-size:22px}
  .account{max-width:calc(100% - 110px)}
  .topbar{padding:0 16px}
  .result{padding:16px;border-radius:14px}
  .result-head{flex-wrap:wrap}
  .result-actions{width:100%}
  .result-actions .download{flex:1}
  .lane,.compare.many .lane{height:76px}
  .lane-head{top:4px;left:6px;right:6px}
  .lane-tab{font-size:11px;padding:3px 8px 3px 4px}
  .transport{gap:10px 12px;padding:10px}
  .active-name{order:5;width:100%}
  .spacer{display:none}
  .info [role=tooltip]{right:auto;left:50%;transform:translateX(-60%);width:min(300px,80vw)}
  .modes{gap:6px}
  .modes span{padding:13px 8px;min-height:112px}
  .modes small{font-size:10px}
  .options-grid,.expert-fields{grid-template-columns:1fr}
  .form-footer{flex-direction:column-reverse;align-items:stretch}
  .form-footer p{text-align:center}
  .topbar .availability{max-width:130px;text-align:right;font-size:11px}
  .card{padding:20px}
  .rating{gap:5px}
  .tasks{gap:12px}
}