:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#6ee7b7;
  --glass:rgba(255,255,255,0.04);
}
*{box-sizing:border-box}
html,body{height:100%}
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: var(--bg); /* solid background color */
  color: #e6eef6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;border-bottom:1px solid rgba(255,255,255,0.03)}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:56px;height:56px}
.brand h1{margin:0;font-size:20px}
.tag{margin:0;color:var(--muted);font-size:13px}
.top-actions{display:flex;gap:8px}
main.container{display:grid;grid-template-columns:1fr 420px;gap:20px;padding:26px;max-width:1200px;margin:22px auto;flex:1
  ;
  /* make a continuous background "card" that contains both columns so child cards (uploader, preview, features)
     don't appear to float outside the page background. This does not move elements, only adds visual containment. */
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.008));
  border-radius:12px; /* subtle rounding */
  box-shadow: 0 8px 30px rgba(2,6,23,0.5);
}
/* allow main to expand vertically; footer will naturally sit below content */
.container{margin-bottom:0}
.left-pane{display:flex;flex-direction:column;gap:18px}
.uploader{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.uploader input[type=file]{display:none}
.upload-help{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));text-align:center}
.upload-help strong{font-size:18px}
 .upload-actions{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:12px}
 .file-name{font-size:13px;color:var(--muted);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-primary { box-shadow: 0 6px 18px rgba(46, 229, 175, 0.08); }
.btn:focus, .btn-primary:focus { outline: 3px solid rgba(110,231,183,0.12); outline-offset: 3px }
.presets{display:grid;gap:8px;margin-top:12px}
.presets label{font-size:13px;color:var(--muted)}
.presets input[type=range]{width:100%}

/* Styled dropdowns */
.presets select{width:100%;appearance:none;-webkit-appearance:none;padding:10px 40px 10px 12px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));color:inherit;font-size:14px;cursor:pointer;position:relative}
.presets select:focus{outline:3px solid rgba(110,231,183,0.12);outline-offset:2px}
.presets select::-ms-expand{display:none}

/* custom arrow using SVG data URI */
.presets select{background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'><polygon points='5,7 10,12 15,7' fill='%23FFFFFF' opacity='0.7'/></svg>");background-repeat:no-repeat;background-position:right 10px center;background-size:14px}

@media (max-width:600px){.presets select{padding:10px 36px 10px 10px}}

/* Custom select component styles */
.custom-select{position:relative;width:100%;}
.custom-select-button{width:100%;text-align:left;padding:10px 40px 10px 12px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));cursor:pointer;color:inherit;display:flex;align-items:center;justify-content:space-between}
.custom-select-button:focus{outline:3px solid rgba(110,231,183,0.12);outline-offset:2px}
.custom-select-arrow{width:14px;height:14px;opacity:0.85;margin-left:8px;flex:0 0 18px}
.custom-select-list{position:absolute;left:0;right:0;top:calc(100% + 6px);background:linear-gradient(180deg,#081428 0%, #071323 100%);border:1px solid rgba(255,255,255,0.06);border-radius:8px;box-shadow:0 12px 40px rgba(2,6,23,0.75);z-index:60;max-height:260px;overflow:auto;padding:6px}
.custom-select-option{padding:10px 12px;border-radius:6px;cursor:pointer;background:transparent;font-size:14px;color:var(--accent)}
.custom-select-option[aria-selected='true']{background:rgba(110,231,183,0.16);color:#062024;font-weight:700}
.custom-select-option:hover{background:rgba(255,255,255,0.04);color:var(--accent)}
.custom-select-option:focus{outline:2px solid rgba(110,231,183,0.12);outline-offset:2px}
.custom-select-list .opt-group{padding:6px 0;font-size:12px;color:var(--muted)}

/* ensure the original select remains usable by screen readers */
.presets select.visually-hidden-for-custom{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden}

.trim-slider{margin-top:8px;background:rgba(255,255,255,0.02);padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,0.025)}
.trim-slider .ranges{position:relative;height:40px;display:flex;align-items:center}
.trim-slider input[type=range]{position:absolute;left:0;right:0;width:100%;pointer-events:none;-webkit-appearance:none;appearance:none;background:transparent;top:50%;transform:translateY(-50%)}
.trim-slider input[type=range]::-webkit-slider-thumb{pointer-events:auto;-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 4px 10px rgba(0,0,0,0.45);border:2px solid rgba(0,0,0,0.2)}
.trim-slider .slider-values{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:6px}
.trim-note{font-size:12px;color:var(--muted);margin-top:6px}

.slider-refs{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:8px}

/* hide the numeric inputs visually but keep them accessible */
.visually-hidden{position:absolute!important;clip:rect(1px,1px,1px,1px);padding:0!important;border:0!important;height:1px!important;width:1px!important;overflow:hidden}

/* editable labels look like small inputs */
#startLabel,#endLabel{background:rgba(255,255,255,0.02);padding:6px 8px;border-radius:6px;border:1px solid rgba(255,255,255,0.03);min-width:56px;text-align:center;color:var(--muted)}
#startLabel:focus,#endLabel:focus{outline:2px solid rgba(110,231,183,0.12)}

/* visual track between handles */
.trim-slider .track-bg{position:absolute;height:8px;background:rgba(255,255,255,0.03);top:50%;transform:translateY(-50%);border-radius:8px;left:0;right:0}
.trim-slider .track-fill{position:absolute;height:8px;background:linear-gradient(90deg,var(--accent),#60a5fa);top:50%;transform:translateY(-50%);border-radius:8px;pointer-events:none}
.trim-row{display:flex;gap:8px;align-items:center}
.trim-row input{width:80px;padding:8px;background:transparent;border:1px solid rgba(255,255,255,0.04);color:inherit;border-radius:6px}
.controls{display:flex;gap:10px;margin-top:12px}
.btn{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:8px 12px;border-radius:8px;color:inherit;cursor:pointer}
.btn:disabled{opacity:0.4;cursor:not-allowed}
.btn-primary{background:linear-gradient(90deg,var(--accent),#38bdf8);border:none;color:#062024}
.btn-ghost{background:transparent;border:1px dashed rgba(255,255,255,0.04)}
.features{background:var(--glass);padding:12px;border-radius:8px;color:var(--muted)}
.right-pane{display:flex;flex-direction:column;gap:12px}
.preview-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
#preview .preview-header, .preview-card .preview-header{display:flex;align-items:center;margin-bottom:10px}
.preview-label{font-size:18px;color:var(--muted);font-weight:700}
/* footer will sit after the main content; no forced padding required */
body{padding-bottom:0}
#outputCanvas{max-width:100%;height:auto}
.canvas-wrap{position:relative;background:#000;border-radius:10px;overflow:hidden;min-height:360px}
/* stack the preview layers so canvas overlays the placeholder image and video */
.canvas-wrap img#placeholderPreview,
.canvas-wrap canvas#outputCanvas,
.canvas-wrap video#inlinePlayer{
  position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;display:block;border-radius:10px;
}
.canvas-wrap canvas#outputCanvas{background:#000}
.canvas-wrap .hidden-preview{display:none}
.playback{display:flex;gap:10px;align-items:center;margin-top:10px}
.progress{flex:1;height:8px;background:rgba(255,255,255,0.03);border-radius:6px;overflow:hidden}
.progress .bar{width:0%;height:100%;background:linear-gradient(90deg,var(--accent),#60a5fa)}
/* watermark toggle removed */
.footer{text-align:center;padding:18px 14px;color:var(--muted);font-size:13px}
@media (max-width:1000px){
  .container{grid-template-columns:1fr;}
  .canvas-wrap{height:420px}
  /* show features above the uploader on mobile by reordering the flex children */
  .left-pane{display:flex;flex-direction:column}
  .left-pane .features{order:-1;margin-bottom:8px}
}
@media (max-width:600px){.upload-help{padding:18px}.file-name{max-width:160px}}
.inline-player-wrap{display:flex;align-items:center;justify-content:center;margin-top:10px}
#inlinePlayer{max-width:100%;border-radius:8px;background:#000}
/* small branding */
.brand small{color:var(--muted)}