/* Image & Slug Studio - styles */
:root{
  --ink:#20123f;
  --text:#2d2545;
  --muted:#6c6288;
  --line:#e4dbf6;
  --line-strong:#cdbfec;
  --violet:#6d28d9;
  --violet-deep:#4c1d95;
  --violet-soft:#efe9fc;
  --violet-wash:#f8f5ff;
  --danger:#b42350;
  --ok:#1f7a4d;
  --font-head:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --font-body:"Instrument Sans","Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:#fcfbff;
  color:var(--text);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.5;
}
button,input{font:inherit;color:inherit}
h1,h2{font-family:var(--font-head);color:var(--ink);margin:0}

.app{max-width:1180px;margin:0 auto;padding:32px 24px 72px}

/* Header */
.top{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.logo{
  flex:none;width:46px;height:46px;border-radius:13px;background:var(--violet);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 6px 16px -6px rgba(109,40,217,.55);
}
.top h1{font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.top p{margin:2px 0 0;color:var(--muted)}

/* Layout */
.layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px}

/* Workflow */
.flow{list-style:none;margin:0;padding:8px 32px}
.step{position:relative;display:grid;grid-template-columns:36px minmax(0,1fr);gap:18px;padding:28px 0}
.step + .step{border-top:1px solid var(--line)}
.marker{
  width:36px;height:36px;border-radius:50%;background:var(--violet-soft);color:var(--violet-deep);
  display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:16px;
}
.step h2{font-size:20px;font-weight:650;letter-spacing:-.01em;margin:4px 0 16px}

.field-label,legend{
  display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin:0 0 7px;padding:0;
}
fieldset{border:0;margin:0 0 20px;padding:0;min-width:0}
.stack > *:last-child{margin-bottom:0}

/* Inputs and buttons */
.input{
  width:100%;height:44px;padding:0 14px;background:#fff;
  border:1px solid var(--line-strong);border-radius:10px;
  transition:border-color .15s, box-shadow .15s;
}
.input::placeholder{color:#a79cc4}
.input:hover{border-color:#b9a8e6}
.input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(109,40,217,.2)}
.mono{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:14px}
.row{display:flex;gap:10px;margin-bottom:18px}
.row .input{flex:1;min-width:0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 18px;border-radius:10px;border:1px solid transparent;
  font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .15s, border-color .15s, transform .15s, box-shadow .2s;
}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid rgba(109,40,217,.35);outline-offset:2px}
.btn.primary{background:var(--violet);color:#fff}
.btn.primary:hover{background:#5b21b6}
.btn.ghost{background:#fff;border-color:var(--line-strong);color:var(--violet-deep)}
.btn.ghost:hover{background:var(--violet-wash);border-color:var(--violet)}
.btn.small{height:36px;padding:0 14px;font-size:14px}
.btn:disabled{background:#d9d0ee;border-color:transparent;color:#fff;cursor:not-allowed;transform:none}

.checks{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:6px}
.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}
.check input{width:17px;height:17px;accent-color:var(--violet);margin:0}
.check.is-off{opacity:.45;cursor:not-allowed}
.msg{min-height:20px;margin:10px 0 0;font-size:13.5px;color:var(--ok)}
.msg.error{color:var(--danger)}

/* Drop zone */
.drop{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;
  padding:30px 20px;border:1.5px dashed var(--line-strong);border-radius:14px;
  background:var(--violet-wash);cursor:pointer;
  transition:border-color .15s, background .15s;
}
.drop:hover,.drop.over{border-color:var(--violet);background:var(--violet-soft)}
.drop:focus-visible{outline:3px solid rgba(109,40,217,.35);outline-offset:2px}
.drop svg{color:var(--violet);margin-bottom:6px}
.drop-title{margin:0;font-weight:600;color:var(--ink)}
.drop-sub{margin:0;font-size:13.5px;color:var(--muted)}
.file{
  display:flex;align-items:center;gap:14px;margin-top:14px;padding:10px 12px;
  border:1px solid var(--line);border-radius:12px;background:#fff;
}
.file img{width:52px;height:52px;border-radius:8px;object-fit:cover;background:var(--violet-soft);flex:none}
.file-info{min-width:0;flex:1;display:flex;flex-direction:column}
.file-info strong{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-info span{font-size:13px;color:var(--muted)}

/* Segmented control */
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line-strong);border-radius:10px;overflow:hidden;background:#fff}
.seg label{position:relative;cursor:pointer}
.seg label + label{border-left:1px solid var(--line-strong)}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:block;padding:10px 16px;font-weight:600;font-size:14px;color:var(--muted);transition:background .15s,color .15s}
.seg label:hover span{background:var(--violet-wash);color:var(--violet-deep)}
.seg input:checked + span{background:var(--violet);color:#fff}
.seg input:focus-visible + span{outline:3px solid rgba(109,40,217,.35);outline-offset:-3px}
.seg label.is-off{cursor:not-allowed}
.seg label.is-off span{opacity:.4;text-decoration:line-through;background:#fff;color:var(--muted)}
.seg label.is-off input{cursor:not-allowed}

/* Quality */
.quality{display:flex;align-items:center;gap:14px;margin:-4px 0 20px}
.quality label{font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap}
.quality input[type=range]{flex:1;accent-color:var(--violet);height:20px}
.quality output{min-width:46px;text-align:right;font-variant-numeric:tabular-nums;color:var(--violet-deep);font-weight:600}

/* Size presets */
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:8px}
.chip{
  display:flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left;
  padding:9px 12px;background:#fff;border:1px solid var(--line-strong);border-radius:10px;cursor:pointer;
  transition:border-color .15s, background .15s;
}
.chip b{font-size:14px;font-weight:650;color:var(--ink);font-variant-numeric:tabular-nums}
.chip small{font-size:12.5px;color:var(--muted)}
.chip:hover:not(:disabled){border-color:var(--violet);background:var(--violet-wash)}
.chip:focus-visible{outline:3px solid rgba(109,40,217,.35);outline-offset:2px}
.chip.active{border-color:var(--violet);background:var(--violet-soft);box-shadow:inset 0 0 0 1px var(--violet)}
.chip:disabled{opacity:.45;cursor:not-allowed}

.dims{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 14px;margin:14px 0 0}
.dim{width:120px}
.dim .field-label{margin-bottom:6px}
.times{padding-bottom:12px;color:var(--muted);font-size:18px}
.unit{padding-bottom:12px;color:var(--muted);font-size:14px}
.lock{padding-bottom:9px}

.bgrow{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.bgrow input[type=color]{
  width:44px;height:36px;padding:3px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;cursor:pointer;
}
.hint{margin:8px 0 0;font-size:13px;color:var(--muted)}

/* Preview */
.preview{position:sticky;top:24px;padding:18px}
.stage{
  display:grid;place-items:center;min-height:300px;padding:16px;border-radius:12px;overflow:hidden;
  background-color:#faf8ff;
  background-image:
    linear-gradient(45deg,#efe9fb 25%,transparent 25%),
    linear-gradient(-45deg,#efe9fb 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#efe9fb 75%),
    linear-gradient(-45deg,transparent 75%,#efe9fb 75%);
  background-size:20px 20px;
  background-position:0 0,0 10px,10px -10px,-10px 0;
  border:1px solid var(--line);
}
#canvas{display:block;max-width:100%;max-height:420px;border-radius:4px;box-shadow:0 8px 24px -10px rgba(32,18,63,.45)}
.empty{text-align:center;color:var(--muted);max-width:240px}
.empty svg{color:#b7a5e6;margin-bottom:8px}
.empty strong{display:block;color:var(--ink);font-weight:600}
.empty span{font-size:13.5px}

.meta{margin:18px 2px 18px;display:grid;gap:10px}
.meta div{display:flex;justify-content:space-between;gap:16px;align-items:baseline}
.meta dt{color:var(--muted);font-size:14px;flex:none}
.meta dd{margin:0;font-weight:600;color:var(--ink);text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.meta dd.file-name{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:13.5px;color:var(--violet-deep)}
.btn.big{width:100%;height:52px;font-size:16px}

.chips.kb{grid-template-columns:repeat(auto-fill,minmax(86px,1fr));margin:14px 0 0}
.hint.error{color:var(--danger)}
.file img.contain{object-fit:contain;background:#fff;border:1px solid var(--line)}
.file .actions{display:flex;gap:8px;flex:none}
.logo-opts{margin-top:16px}
.logo-opts .check{margin-bottom:14px}

.toast{
  position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;
  max-width:calc(100vw - 32px);padding:12px 18px;border-radius:12px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:500;box-shadow:0 10px 30px -8px rgba(32,18,63,.5);
  transition:opacity .2s, transform .2s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--danger)}

@media (max-width:960px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .preview{position:static}
}
@media (max-width:560px){
  .app{padding:20px 14px 56px}
  .flow{padding:4px 18px}
  .step{grid-template-columns:30px minmax(0,1fr);gap:12px}
  .marker{width:30px;height:30px;font-size:14px}
  .top h1{font-size:22px}
  .row{flex-direction:column}
  .row .btn{width:100%}
  .dim{width:calc(50% - 28px)}
}
/* ---------- Motion ---------- */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes draw{0%{stroke-dashoffset:1;opacity:0}8%{opacity:1}100%{stroke-dashoffset:0;opacity:1}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes pop{0%{transform:scale(.55)}60%{transform:scale(1.18)}100%{transform:scale(1)}}
@keyframes chipPop{0%{transform:scale(.95)}100%{transform:scale(1)}}
@keyframes canvasIn{from{opacity:0;transform:scale(.94);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
@keyframes bump{0%{opacity:.25;transform:translateY(4px)}100%{opacity:1;transform:none}}
@keyframes flash{from{background-color:#e4d8fc;box-shadow:0 0 0 3px rgba(109,40,217,.25)}to{background-color:#fff;box-shadow:0 0 0 0 rgba(109,40,217,0)}}
@keyframes dropPulse{0%,100%{box-shadow:0 0 0 0 rgba(109,40,217,.28)}50%{box-shadow:0 0 0 8px rgba(109,40,217,0)}}

/* page load: header, then each step, then the preview */
.top{animation:rise .5s cubic-bezier(.2,.7,.2,1) backwards}
.step{animation:rise .55s cubic-bezier(.2,.7,.2,1) backwards}
.step:nth-child(1){animation-delay:.08s}
.step:nth-child(2){animation-delay:.16s}
.step:nth-child(3){animation-delay:.24s}
.step:nth-child(4){animation-delay:.32s}
.preview{animation:rise .6s .2s cubic-bezier(.2,.7,.2,1) backwards}

/* header logo draws itself once */
.logo svg *{stroke-dasharray:1;stroke-dashoffset:1;opacity:0;animation:draw .8s .25s ease forwards}

/* step markers turn into a check when the step is done */
.marker{transition:background .3s, color .3s}
.step.done .marker{background:var(--violet);color:#fff}
.marker.pop{animation:pop .4s cubic-bezier(.3,1.4,.5,1)}
.marker svg path{stroke-dasharray:1;stroke-dashoffset:1;opacity:0;animation:draw .35s .1s ease forwards}

/* drop zone and empty preview */
.drop{transition:border-color .15s, background .15s, transform .2s}
.drop svg,.empty svg{animation:bob 3.2s ease-in-out infinite}
.drop:hover svg{animation-duration:1.4s}
.drop.over{transform:scale(1.015);animation:dropPulse 1s ease-in-out infinite}
.drop.over svg{animation-duration:.7s}

/* buttons */
.btn.primary{position:relative;overflow:hidden}
.btn.primary::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.3) 50%,transparent 70%);
  transform:translateX(-120%);
}
.btn.primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 20px -10px rgba(109,40,217,.7)}
.btn.primary:hover:not(:disabled)::after{transform:translateX(120%);transition:transform .7s ease}
.btn.primary:active:not(:disabled){transform:translateY(1px);box-shadow:none}
.btn.primary.ok,.btn.primary.ok:hover{background:var(--ok)}
.btn svg{flex:none}
.btn.ok svg path{stroke-dasharray:1;stroke-dashoffset:1;animation:draw .35s ease forwards}

/* small touches */
.chip.active{animation:chipPop .28s ease}
.canvas-in{animation:canvasIn .55s cubic-bezier(.2,.7,.2,1)}
.bump{animation:bump .35s ease}
.input.flash{animation:flash .9s ease}
.file:not([hidden]),#logoPick:not([hidden]),.logo-opts:not([hidden]),#limitOpts:not([hidden]){
  animation:rise .4s cubic-bezier(.2,.7,.2,1) backwards;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  .logo svg *,.marker svg path,.btn.ok svg path{stroke-dashoffset:0;opacity:1}
}