.demo-header{border-bottom:1px solid var(--line);background:#0b0d0f}.demo-nav-actions{display:flex;align-items:center;gap:22px}.server-status{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--line);font:700 11px "DM Sans",sans-serif;letter-spacing:.1em;color:var(--muted);white-space:nowrap}.server-status i{width:8px;height:8px;border-radius:50%;background:#8b9290;box-shadow:0 0 0 3px rgba(139,146,144,.12)}.server-status.is-online{color:#8ed6a0;border-color:rgba(93,180,115,.4)}.server-status.is-online i{background:#5db473;box-shadow:0 0 0 3px rgba(93,180,115,.15)}.server-status.is-offline{color:#e3a09a;border-color:rgba(210,91,82,.42)}.server-status.is-offline i{background:#d25b52;box-shadow:0 0 0 3px rgba(210,91,82,.15)}@media(max-width:560px){.demo-nav-actions{gap:10px}.server-status{padding:6px 8px}.server-status span{font-size:0}.server-status span:after{content:"SERVER";font-size:10px}}.demo-nav{min-height:72px;display:flex;align-items:center;justify-content:space-between}.demo-brand{font-weight:700;letter-spacing:.16em}.demo-brand b,.demo-hero h1 span,.upload-section h2 em{color:var(--gold);font-style:normal}.demo-hero{padding:86px 0 76px;background:radial-gradient(circle at 82% 30%,#443925,#171a1b 34%,#0b0d0f 72%);border-bottom:1px solid var(--line)}.demo-hero h1{font-size:clamp(64px,10vw,128px);line-height:.9;margin:24px 0 30px}.demo-hero p:last-child{max-width:720px;color:#c2c8c5;font-size:18px}.upload-section{padding:90px 0 110px}.upload-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%;align-items:start}.upload-section h2{font-size:clamp(40px,5vw,68px)}.upload-copy{color:var(--muted)}.upload-panel{border:1px solid #3b403d;background:#121617;padding:28px}.file-input{position:absolute;width:1px;height:1px;opacity:0}.drop-zone{min-height:280px;border:1px dashed #716044;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;cursor:pointer;background:#0e1112}.drop-zone:hover,.drop-zone.is-dragging{border-color:var(--gold);background:#151817}.drop-zone span{font-size:46px;color:var(--gold)}.drop-zone strong{font-size:20px}.drop-zone small{color:var(--muted)}.file-result{margin-top:18px;padding:18px;border:1px solid var(--line)}.file-result small{display:block;color:var(--gold);font-weight:700}.file-result strong{display:block;margin-top:5px;overflow-wrap:anywhere}.file-result p{margin:3px 0 0;color:var(--muted)}.file-result-removable{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px}.file-result-copy{min-width:0}.file-result-copy strong{margin-top:0}.file-remove-button{min-height:38px;padding:7px 11px;border:1px solid #5a625e;border-radius:7px;background:transparent;color:#c8cfcc;font:700 12px "DM Sans","Noto Sans Thai",sans-serif;letter-spacing:.01em;cursor:pointer;white-space:nowrap;transition:border-color .16s,color .16s,background .16s}.file-remove-button:hover:not(:disabled){border-color:#b96760;color:#efb3aa;background:#211414}.file-remove-button:disabled{cursor:not-allowed;border-color:#404744;color:#7f8784;background:#161a19}@media(max-width:480px){.file-result-removable{grid-template-columns:minmax(0,1fr) auto;gap:5px 10px}.file-result-removable>small{grid-column:1}.file-result-removable>.file-remove-button{grid-column:2;grid-row:1}.file-result-removable>.file-result-copy{grid-column:1/-1;grid-row:2}}.upload-error{padding:13px 15px;border:1px solid #81504b;color:#efb3aa;background:#211414}.analyze-button{width:100%;min-height:50px;margin-top:18px;border:1px solid #d0ad73;background:#d0ad73;color:#101213;font-weight:800;letter-spacing:.01em;cursor:pointer;transition:background .18s,border-color .18s,color .18s,transform .18s}.analyze-button:hover:not(:disabled){background:#e3c18a;border-color:#e3c18a;color:#0b0d0f;transform:translateY(-1px)}.analyze-button:active:not(:disabled){transform:translateY(0);background:#c49e61}.privacy-note{color:#7f8784;font-size:12px}.preview-player{margin-top:18px;padding:18px;border:1px solid #4b4437;background:#0d1011}.preview-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:14px}.preview-head span{color:var(--gold);font-weight:700;letter-spacing:.15em}.preview-head strong{font-size:14px}.preview-player audio{display:block;width:100%;height:48px}.preview-player>p{margin:10px 0 0;color:var(--muted);font-size:12px}@media(min-width:701px) and (max-width:1023px){.upload-layout{grid-template-columns:.9fr 1.1fr;gap:5%}.upload-panel{padding:24px}.drop-zone{min-height:250px}}@media(max-width:700px){.demo-hero{padding:58px 0}.demo-hero h1{font-size:clamp(58px,17vw,82px)}.upload-section{padding:60px 0 76px}.upload-layout{grid-template-columns:1fr;gap:28px}.upload-panel{padding:18px}.drop-zone{min-height:230px}}.upload-progress{margin-top:16px;padding:18px;border:1px solid var(--line);background:#0d1011}
.progress-track{height:10px;background:#242829;overflow:hidden}
.progress-track span{display:block;width:0;height:100%;background:#c9a66b;transition:width .15s linear}
.upload-progress strong{display:block;margin-top:12px;font-size:1.25rem}
.upload-progress p{margin:5px 0 0;color:var(--muted);font-size:.88rem}
.analyze-button:disabled{cursor:not-allowed;opacity:1;background:#242928;border-color:#3d4542;color:#9ea6a2}
.analyze-action{margin-top:12px}
.analysis-status{margin-top:12px;padding:16px;border:1px solid var(--line);background:#0d1011}
.analysis-status strong{display:block;letter-spacing:.08em}
.analysis-status p{margin:6px 0 0;color:var(--muted);font-size:.88rem}
.track-results{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}
.track-results-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:10px}.track-results-head small{color:var(--muted);letter-spacing:.12em}
.track-list{display:grid;gap:8px}.track-row{display:grid;grid-template-columns:minmax(90px,1fr) minmax(150px,1.6fr) auto;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--line);background:#0d1011}
.track-row strong{font-size:.92rem}.track-time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.86rem}.track-play{border:1px solid var(--line);background:transparent;color:inherit;padding:7px 12px;cursor:pointer}.track-play:hover,.track-play.is-playing{border-color:var(--accent);color:var(--accent)}
@media(max-width:700px){.track-row{grid-template-columns:1fr auto}.track-time{grid-column:1/2}.track-play{grid-column:2;grid-row:1/3}}
.waveform-panel{margin-top:18px;padding:14px;border:1px solid var(--line);background:#090b0c}.waveform-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.waveform-head small{color:var(--muted);letter-spacing:.1em}.waveform-head span{font-variant-numeric:tabular-nums}
.waveform-wrap{position:relative;height:190px;overflow:hidden;cursor:crosshair;background:#050607}.waveform-wrap canvas{display:block;width:100%;height:100%;touch-action:manipulation}
@media(max-width:700px){.waveform-wrap{height:150px}}
.export-panel{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.export-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.export-head small{color:var(--muted);letter-spacing:.12em}.export-head select{background:#0d1011;color:inherit;border:1px solid var(--line);padding:8px 14px}.export-panel>p{color:var(--muted);font-size:.88rem}
.download-help{font-size:14px;color:var(--muted);line-height:1.6}
.download-list{display:grid;gap:8px;margin-top:12px;min-width:0}
.download-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);font-size:14px}
.download-name{min-width:0;overflow-wrap:anywhere}.download-size{white-space:nowrap;color:var(--muted)}
.download-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;box-sizing:border-box;border:1px solid var(--gold);border-radius:6px;color:var(--gold);text-decoration:none;font-weight:700}
.download-link:hover{background:rgba(201,166,107,.12)}.download-link:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
@media(max-width:500px){.download-row{grid-template-columns:minmax(0,1fr) auto;gap:8px}.download-name{grid-column:1/-1}.download-link{grid-column:2}}
.delete-export-button{margin-top:12px;border:1px solid var(--line);background:transparent;color:var(--muted);padding:9px 12px;cursor:pointer}.delete-export-button:hover{border-color:var(--accent);color:var(--accent)}

.uploaded-files-panel{margin-top:24px;padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(0,0,0,.18)}
.uploaded-files-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.uploaded-files-head small{letter-spacing:.12em}.uploaded-files-head button{padding:8px 14px;border:1px solid rgba(255,255,255,.2);border-radius:8px;background:transparent;color:inherit}.uploads-list{display:grid;gap:8px;margin-top:12px}.upload-file-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid rgba(255,255,255,.1)}.upload-file-row strong{overflow-wrap:anywhere}.upload-file-meta{white-space:nowrap;opacity:.72;font-size:.86rem}@media(max-width:900px){.upload-file-row{display:flex;flex-direction:column;align-items:stretch;gap:5px}.upload-file-row strong{display:block;width:100%;line-height:1.4;overflow-wrap:anywhere;word-break:normal}.upload-file-meta{display:block;width:100%;margin-top:0;white-space:normal}}

.upload-file-info{min-width:0;display:flex;flex-direction:column;gap:5px}.upload-delete-button{flex:0 0 auto;align-self:center;padding:8px 13px;border:1px solid rgba(220,100,100,.5);border-radius:8px;background:transparent;color:#e2a0a0;cursor:pointer}.upload-delete-button:disabled{opacity:.5;cursor:wait}@media(max-width:900px){.upload-file-row{flex-direction:row;align-items:center}.upload-file-info{flex:1}.upload-delete-button{align-self:center}}


/* Compact Web Demo workspace */
.demo-hero{padding:34px 0 28px}
.demo-hero h1{font-size:clamp(42px,7vw,72px);margin:12px 0 14px}
.demo-hero p:last-child{font-size:14px;letter-spacing:.08em}
.upload-section{padding:32px 0 70px}
.upload-layout{grid-template-columns:1fr;gap:14px;max-width:980px}
.input-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:0 2px}
.input-intro .section-index{margin:0}
.input-intro h2{font-size:28px;margin:0}
.input-intro .upload-copy{margin:0;text-align:right;font-size:13px}
.upload-panel{padding:20px;border-radius:14px}
.drop-zone{min-height:145px;border-radius:10px;gap:7px}
.drop-zone span{font-size:34px}
.file-result{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;margin-top:12px;padding:14px;border-radius:9px}
.file-result small{grid-row:1/3}
.file-result strong{margin:0;font-size:18px}
.file-result p{margin:0}
.preview-player{margin-top:12px;padding:14px;border-radius:9px}
.preview-head{margin-bottom:8px}
.analyze-button{margin-top:12px;min-height:46px;border-radius:8px}
.upload-progress{margin-top:12px;padding:14px;border-radius:9px}
.analysis-status{border-radius:9px}
.waveform-panel{margin-top:14px;border-radius:10px}
.waveform-wrap{height:210px}
.track-results{margin-top:14px}
.track-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.track-row{border-radius:8px}
.export-panel{margin-top:14px}
.uploaded-files-panel{margin-top:14px}
.privacy-note{margin:14px 2px 0}
@media(max-width:700px){
 .demo-hero{padding:22px 0 18px}.demo-hero h1{font-size:42px;margin:8px 0}.demo-hero .section-index{font-size:10px}
 .upload-section{padding:18px 0 50px}.input-intro{align-items:center}.input-intro h2{font-size:22px}.input-intro .upload-copy{display:none}
 .upload-panel{padding:12px}.drop-zone{min-height:108px}.drop-zone span{font-size:28px}.drop-zone strong{font-size:17px}.drop-zone small{font-size:11px}
 .file-result{margin-top:9px;padding:11px}.file-result strong{font-size:16px}
 .preview-player{margin-top:9px;padding:11px}.preview-head{margin-bottom:6px}.preview-head strong{font-size:12px}
 .analyze-button{margin-top:9px}.upload-progress{margin-top:9px;padding:11px}
 .waveform-panel{padding:10px}.waveform-wrap{height:135px}
 .track-list{grid-template-columns:1fr}.track-row{padding:10px}
 .uploaded-files-panel{padding:14px}
}

.upload-file-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.upload-analyze-button{padding:8px 13px;border:1px solid rgba(201,166,107,.65);border-radius:8px;background:rgba(201,166,107,.08);color:#d9b978;cursor:pointer;font-weight:700}
.upload-analyze-button:hover{border-color:var(--gold);color:var(--gold)}
@media(max-width:700px){.upload-file-actions{align-self:center}.upload-analyze-button,.upload-delete-button{padding:8px 11px}}
.upload-file-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.upload-analyze-button{padding:8px 13px;border:1px solid rgba(201,166,107,.65);border-radius:8px;background:rgba(201,166,107,.08);color:#d9b978;cursor:pointer;font-weight:700}
.upload-analyze-button:hover{border-color:var(--gold);color:var(--gold)}
@media(max-width:700px){.upload-file-actions{align-self:center}.upload-analyze-button,.upload-delete-button{padding:8px 11px}}

/* Tablet/mobile containment fix */
.upload-panel,.waveform-panel,.waveform-wrap,.track-results,.track-list,.track-row{min-width:0;max-width:100%;box-sizing:border-box}
.waveform-wrap{width:100%;overflow:hidden}
.waveform-wrap canvas{display:block;max-width:100%}
@media(max-width:1100px){.track-list{grid-template-columns:1fr}.track-row{grid-template-columns:minmax(0,1fr) minmax(130px,auto) auto}.track-time{min-width:0}.track-play{min-width:70px}}
@media(max-width:700px){.track-row{grid-template-columns:minmax(0,1fr) auto;gap:6px 10px}.track-time{grid-column:1/2;white-space:normal}.track-play{grid-column:2;grid-row:1/3;min-width:68px}.waveform-wrap{height:150px}}

.track-actions{display:flex;align-items:center;gap:7px}
.track-stop{border:1px solid rgba(210,91,82,.5);background:transparent;color:#e3a09a;padding:7px 12px;cursor:pointer}
.track-stop:hover{border-color:#d25b52;color:#f0b0aa}
@media(max-width:700px){.track-actions{grid-column:2;grid-row:1/3}.track-play,.track-stop{min-width:64px;padding:8px 9px}}

/* Editable sample-aligned track boundaries */
.track-time-edit{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0}
.track-time-input{width:112px;max-width:100%;box-sizing:border-box;border:1px solid rgba(213,169,78,.45);background:#0b0d0e;color:#e8e8e8;padding:8px 7px;font:inherit;font-variant-numeric:tabular-nums;text-align:center}
.track-time-input:focus{outline:1px solid #d5a94e;border-color:#d5a94e}
.track-time-input.is-locked{opacity:.48;border-color:rgba(255,255,255,.15);cursor:default}
.track-time-input.is-invalid{border-color:#d25b52}
.track-time-arrow{color:#777;flex:0 0 auto}
@media(max-width:700px){.track-time-edit{justify-content:flex-start;gap:5px}.track-time-input{width:101px;padding:7px 5px;font-size:13px}}

.track-time-edit{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0}
.track-time-input{width:112px;max-width:100%;box-sizing:border-box;border:1px solid rgba(213,169,78,.45);background:#0b0d0e;color:#e8e8e8;padding:8px 7px;font:inherit;font-variant-numeric:tabular-nums;text-align:center}
.track-time-input:focus{outline:1px solid #d5a94e;border-color:#d5a94e}
.track-time-input.is-locked{opacity:.48;border-color:rgba(255,255,255,.15);cursor:default}
.track-time-input.is-invalid{border-color:#d25b52}
.track-time-arrow{color:#777;flex:0 0 auto}
@media(max-width:700px){.track-time-edit{justify-content:flex-start;gap:5px}.track-time-input{width:101px;padding:7px 5px;font-size:13px}}

/* Merge Audio workspace */
.demo-tool-nav{max-width:980px;margin:18px auto 0;padding:0 20px;display:flex;gap:8px}
.demo-tool-nav a,.merge-topbar a,.merge-link{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border:1px solid var(--line);border-radius:8px;color:inherit;text-decoration:none}
.demo-tool-nav a.is-active,.demo-tool-nav a:hover,.merge-topbar a:hover,.merge-link:hover{border-color:var(--gold);color:var(--gold)}
.merge-hero{padding:24px 0 12px}.merge-hero h1{font-size:clamp(38px,6vw,64px);margin:8px 0}.merge-hero h1 span{color:var(--gold)}
.merge-section{padding:18px 0 70px}.merge-shell{max-width:980px}.merge-card{margin-bottom:14px;padding:20px;border:1px solid var(--line);border-radius:14px;background:#0d1011}
.merge-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;padding:10px 2px}
.merge-drop{min-height:88px;padding:12px 18px;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px dashed rgba(201,166,107,.6);border-radius:10px;cursor:pointer;text-align:center}.merge-drop b{font-size:1rem}.merge-drop span{font-size:16px!important;line-height:1.4}
.merge-drop:hover{border-color:var(--gold)}.merge-note,.merge-status{color:var(--muted);font-size:.88rem}
.track-summary{margin:14px 0 8px;color:var(--muted)}.merge-tracks{display:grid;gap:8px}
.merge-track{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#090b0c}
.merge-order{font-variant-numeric:tabular-nums;color:var(--gold)}.merge-track-info{min-width:0;display:flex;flex-direction:column;gap:4px}.merge-track-info strong{overflow-wrap:anywhere}.merge-track-info span{color:var(--muted);font-size:.82rem}
.merge-actions{display:flex;gap:6px}.merge-actions button{min-width:40px;min-height:38px;border:1px solid var(--line);background:transparent;color:inherit;border-radius:7px;cursor:pointer}.merge-actions .remove{color:#e3a09a}
.merge-settings{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:12px}.merge-settings label{display:grid;gap:6px}.merge-settings input,.merge-settings select{min-height:44px;padding:8px 10px;border:1px solid var(--line);background:#090b0c;color:inherit;border-radius:7px}
#merge-download a{display:flex;justify-content:center;margin-top:12px;padding:12px;border:1px solid var(--gold);border-radius:8px;color:var(--gold);font-weight:700;text-decoration:none}
.merge-error{padding:10px 12px;border:1px solid rgba(210,91,82,.5);color:#f0b0aa}
@media(max-width:700px){.demo-tool-nav{margin-top:8px;padding:0 12px}.merge-hero{padding:10px 0 2px}.merge-hero h1{font-size:38px;margin:6px 0}.merge-section{padding-top:0}.merge-card{padding:12px}.merge-topbar{align-items:flex-start;flex-direction:column;margin-bottom:6px;padding-top:0}.merge-track{grid-template-columns:34px minmax(0,1fr)}.merge-actions{grid-column:2}.merge-settings{grid-template-columns:1fr}.merge-drop{min-height:82px;padding:10px 14px}.merge-drop span{font-size:15px!important}}