:root{
  --navy: #0F1422;
  --navy-2: #161B2D;
  --navy-3: #1E2438;
  --line: #2A3252;
  --line-2: #353E5E;
  --ink: #FFFFFF;
  --ink-dim: #EAEDF5;     /* near-white body */
  --ink-faint: #D2D7E4;   /* slightly muted labels (still white-ish) */
  --ink-grey: #6E7791;    /* TRUE grey — only meta nav + footer */
  --red: #E61E3F;
  --red-2: #FF3252;
  --red-deep: #B5172F;
  --ok: #29C57A;
  --warn: #E6A91E;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--navy);color:var(--ink);font-family:'Manrope',system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11"}
body{min-height:100vh;overflow-x:hidden;background:var(--navy)}

/* ---------- Shell ---------- */
main{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:36px 40px 80px}
header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:56px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.brand:hover .word{color:#fff}
.brand .mark{width:42px;height:42px;position:relative;display:flex;align-items:center;justify-content:center}
.brand .mark img{width:100%;height:100%;display:block;object-fit:contain}
.brand .word{font-family:'Playfair Display',serif;font-size:22px;letter-spacing:.01em;line-height:1}
.brand .word .sys{color:var(--red-2);font-style:italic}
.brand .tag{font-size:11px;letter-spacing:.22em;color:var(--ink-faint);text-transform:uppercase;margin-left:6px;padding-left:14px;border-left:1px solid var(--line)}
nav.meta{display:flex;align-items:center;gap:18px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-grey)}
nav.meta .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(41,197,122,.15)}
nav.meta .privacy{display:flex;align-items:center;gap:8px}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end;margin-bottom:32px}
.hero h1{font-family:'Playfair Display',serif;font-weight:700;font-size:64px;line-height:1.02;letter-spacing:-.02em;margin:0 0 14px;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--red-2);font-weight:700}
.hero p{color:var(--ink-dim);font-size:15px;line-height:1.6;max-width:48ch;margin:0}
.kbar{display:flex;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--navy-2)}
.kbar .cell{flex:1;padding:18px 18px;border-right:1px solid var(--line)}
.kbar .cell:last-child{border-right:0}
.kbar .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}
.kbar .v{font-family:'Playfair Display',serif;font-size:28px;line-height:1;letter-spacing:-.01em}
.kbar .v .u{font-family:'Manrope';font-size:13px;color:var(--ink-dim);letter-spacing:0;margin-left:4px;font-weight:500}

/* ---------- Dropzone ---------- */
.stage{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-top:36px}
.drop{
  position:relative;
  border:1.5px dashed var(--line-2);
  border-radius:20px;
  background:var(--navy-2);
  min-height:380px;
  padding:36px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  transition:border-color .2s ease, background .2s ease, transform .2s ease;
  cursor:pointer;
  overflow:hidden;
}
.drop::before{content:"";position:absolute;inset:0;background:
  radial-gradient(80% 60% at 50% -10%, rgba(230,30,63,.10), transparent 70%);
  pointer-events:none;opacity:.7;transition:opacity .25s}
.drop:hover{border-color:rgba(230,30,63,.5)}
.drop.drag{border-color:var(--red);background:linear-gradient(180deg,rgba(230,30,63,.08),var(--navy-2));transform:scale(1.005)}
.drop.drag::before{opacity:1}
.drop .icon{
  width:84px;height:84px;border-radius:24px;
  background:linear-gradient(180deg,rgba(230,30,63,.18),rgba(230,30,63,.04));
  border:1px solid rgba(230,30,63,.35);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  position:relative;
}
.drop .icon svg{width:36px;height:36px;color:var(--red-2)}
.drop .icon::after{content:"";position:absolute;inset:-8px;border:1px dashed rgba(230,30,63,.25);border-radius:32px}
.drop h2{font-family:'Playfair Display',serif;font-size:28px;margin:0 0 8px;letter-spacing:-.01em;font-weight:700}
.drop .sub{color:var(--ink-dim);font-size:14px;max-width:38ch;line-height:1.55;margin:0 0 18px}
.drop .or{display:flex;align-items:center;gap:10px;color:var(--ink-faint);font-size:11px;letter-spacing:.24em;text-transform:uppercase;margin:6px 0 14px}
.drop .or::before,.drop .or::after{content:"";height:1px;width:48px;background:var(--line)}
.drop .browse{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;background:var(--red);color:#fff;border-radius:999px;font-weight:600;font-size:13px;letter-spacing:.04em;border:0;cursor:pointer;transition:background .15s,transform .15s}
.drop .browse:hover{background:var(--red-2);transform:translateY(-1px)}
.drop .browse svg{width:14px;height:14px}
.drop .formats{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.drop .fmt{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;color:var(--ink-faint);padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:var(--navy)}

/* ---------- Settings panel ---------- */
.panel{
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--navy-2);
  padding:26px 26px 22px;
  display:flex;flex-direction:column;gap:22px;
}
.panel .head{display:flex;align-items:baseline;justify-content:space-between}
.panel .head h3{font-family:'Playfair Display',serif;font-size:22px;margin:0;letter-spacing:-.01em;font-weight:700}
.panel .head .badge{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);border:1px solid var(--line);border-radius:999px;padding:4px 10px}

.row label.l{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.row .l .name{font-size:13px;font-weight:600;letter-spacing:.01em}
.row .l .hint{font-size:11px;color:var(--ink-faint);letter-spacing:.04em}
.row .l .val{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--red-2)}

/* Quality slider */
.slider{position:relative}
.slider input[type=range]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:24px;background:transparent;margin:0;padding:0;
  cursor:pointer;display:block;
}
/* Webkit track */
.slider input[type=range]::-webkit-slider-runnable-track{
  height:6px;border-radius:999px;
  background:linear-gradient(
    to right,
    var(--red-deep) 0%,
    var(--red-2) var(--pct,72.7%),
    var(--navy-3) var(--pct,72.7%),
    var(--navy-3) 100%
  );
}
/* Firefox track */
.slider input[type=range]::-moz-range-track{
  height:6px;border-radius:999px;background:var(--navy-3);
}
.slider input[type=range]::-moz-range-progress{
  height:6px;border-radius:999px;
  background:linear-gradient(90deg,var(--red-deep),var(--red-2));
}
/* Webkit thumb */
.slider input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--red);
  box-shadow:0 4px 12px rgba(230,30,63,.45);
  cursor:grab;
  margin-top:-6px; /* (thumb-h - track-h) / 2 to vertically center */
}
.slider input[type=range]:active::-webkit-slider-thumb{cursor:grabbing}
/* Firefox thumb */
.slider input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--red);
  box-shadow:0 4px 12px rgba(230,30,63,.45);
  cursor:grab;
}
.slider input[type=range]:focus{outline:none}
.slider input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px rgba(230,30,63,.25),0 4px 12px rgba(230,30,63,.45)}
.slider input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px rgba(230,30,63,.25),0 4px 12px rgba(230,30,63,.45)}
.ticks{display:flex;justify-content:space-between;margin-top:6px;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-faint);letter-spacing:.06em}

/* Toggle + number input */
.resize{display:flex;gap:12px;align-items:stretch}
.toggle{
  flex-shrink:0;position:relative;width:44px;height:26px;
  background:var(--navy-3);border-radius:999px;cursor:pointer;border:1px solid var(--line);
  transition:background .2s
}
.toggle.on{background:var(--red);border-color:var(--red)}
.toggle .knob{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s cubic-bezier(.5,.1,.3,1.3)}
.toggle.on .knob{transform:translateX(18px)}
.nbox{flex:1;display:flex;align-items:center;background:var(--navy);border:1px solid var(--line);border-radius:10px;padding:0 12px;gap:8px;transition:border-color .15s,opacity .2s}
.nbox:focus-within{border-color:var(--red)}
.nbox.dim{opacity:.45;pointer-events:none}
.nbox input{
  flex:1;background:transparent;border:0;outline:0;color:var(--ink);
  font-family:'JetBrains Mono',monospace;font-size:14px;padding:11px 0;width:100%;min-width:0;
}
.nbox input::placeholder{color:var(--ink-faint)}
.nbox .unit{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-faint);letter-spacing:.16em}
.nbox .lbl{font-size:12px;color:var(--ink-dim);white-space:nowrap}
.help{margin-top:8px;font-size:11.5px;color:var(--ink-faint);line-height:1.5}

/* Segmented mode control */
.seg{display:flex;background:var(--navy);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;margin-bottom:18px}
.seg button{
  flex:1;background:transparent;border:0;color:var(--ink-dim);cursor:pointer;
  padding:10px 12px;border-radius:8px;font-family:'Manrope',sans-serif;font-size:12.5px;font-weight:600;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;gap:8px;transition:all .18s;
}
.seg button:hover{color:var(--ink)}
.seg button.on{background:linear-gradient(180deg,var(--red),var(--red-deep));color:#fff;box-shadow:0 4px 12px rgba(230,30,63,.25)}
.seg button .mini{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.12em;opacity:.7;font-weight:500}
.seg button.on .mini{opacity:.85}
.seg svg{width:14px;height:14px}

/* Collapse helper */
.collapse{overflow:hidden;transition:max-height .28s ease, opacity .25s ease, margin .25s ease}
.collapse.closed{max-height:0;opacity:0;margin-top:-6px;pointer-events:none}
.collapse.open{max-height:240px;opacity:1}

/* Preset chips */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.08em;padding:5px 10px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink-dim);cursor:pointer;transition:all .15s}
.chip:hover{color:var(--ink);border-color:var(--ink-faint)}
.chip.active{background:rgba(230,30,63,.15);border-color:rgba(230,30,63,.55);color:#fff}

/* ---------- File list ---------- */
.list-wrap{margin-top:36px}
.list-wrap.hidden{display:none}
.list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:18px;flex-wrap:wrap}
.list-head h3{font-family:'Playfair Display',serif;font-size:24px;margin:0;letter-spacing:-.01em;font-weight:700}
.list-head .actions{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;
  font-size:13px;font-weight:600;letter-spacing:.02em;cursor:pointer;border:1px solid var(--line);
  background:transparent;color:var(--ink);transition:all .15s
}
.btn:hover{border-color:var(--ink-faint)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover{background:var(--red-2);border-color:var(--red-2)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn svg{width:14px;height:14px}

.list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--navy-2)}
.row-item{display:grid;grid-template-columns:48px 1fr 110px 110px 90px 120px;gap:18px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);position:relative}
.row-item:last-child{border-bottom:0}
.row-item .thumb{width:48px;height:48px;border-radius:8px;background:var(--navy);border:1px solid var(--line);overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.row-item .thumb img{width:100%;height:100%;object-fit:cover}
.row-item .thumb.empty{color:var(--ink-faint);font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.1em}
.row-item .meta{min-width:0}
.row-item .name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}
.row-item .dims{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-faint);letter-spacing:.04em}
.row-item .dims .arrow{color:var(--red-2);margin:0 6px}
.row-item .size{font-family:'JetBrains Mono',monospace;font-size:12.5px}
.row-item .size .old{color:var(--ink-faint);text-decoration:line-through}
.row-item .size .new{color:var(--ink);display:block;margin-top:2px}
.row-item .save{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;color:var(--ok)}
.row-item .save.warn{color:var(--warn)}
.row-item .save.bad{color:var(--red-2)}
.row-item .status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-dim)}
.row-item .status .spinner{width:14px;height:14px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--red);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.row-item .act{display:flex;justify-content:flex-end;gap:6px}
.row-item .ibtn{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--ink-dim);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.row-item .ibtn:hover{color:var(--ink);border-color:var(--ink-faint)}
.row-item .ibtn.dl:hover{color:var(--red-2);border-color:var(--red)}
.row-item .ibtn svg{width:14px;height:14px}

.row-item.processing::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;background:linear-gradient(90deg,var(--red-deep),var(--red-2));
  width:var(--p,0%);transition:width .25s
}

/* Bulk stats */
.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.summary .s{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--navy-2)}
.summary .s .k{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px}
.summary .s .v{font-family:'Playfair Display',serif;font-size:26px;letter-spacing:-.01em}
.summary .s.hl .v{color:var(--red-2)}

footer{margin-top:80px;display:flex;justify-content:space-between;align-items:center;color:var(--ink-grey);font-size:11px;letter-spacing:.18em;text-transform:uppercase;padding-top:24px;border-top:1px solid var(--line)}
footer .a{font-family:'Playfair Display',serif;font-style:italic;text-transform:none;letter-spacing:0;font-size:13px;color:var(--ink-grey)}

.spin{animation:spin .8s linear infinite}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  main{padding:24px 22px 60px}
  .hero{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:44px}
  .stage{grid-template-columns:1fr}
  .row-item{grid-template-columns:44px 1fr 90px 110px;gap:12px}
  .row-item .dims-cell, .row-item .status-cell{display:none}
  .summary{grid-template-columns:repeat(2,1fr)}
  header{flex-wrap:wrap}
}