/* Shrinkwrap: Lovable-inspired theme: warm cream, charcoal, opacity-driven neutrals */
:root{
  --bg:#f7f4ed;
  --surface:#fcfbf8;
  --fg:#1c1c1c;
  --fg-82:rgba(28,28,28,.82);
  --muted:#5f5f5d;
  --tint:rgba(28,28,28,.04);
  --tint-strong:rgba(28,28,28,.07);
  --border:#eceae4;
  --border-strong:rgba(28,28,28,.4);
  --on-dark:#fcfbf8;
  --ring:rgba(59,130,246,.5);
  --danger:#b4441f;
  --g1:#ff8a3d;--g2:#ff4f8b;--g3:#6b7bff;
  --inset:rgba(255,255,255,.2) 0 .5px 0 0 inset,rgba(0,0,0,.2) 0 0 0 .5px inset,rgba(0,0,0,.05) 0 1px 2px 0;
  --soft:rgba(0,0,0,.1) 0 4px 12px;
  --r-sm:6px;--r-md:12px;--r-lg:16px;--r-xl:24px;
  --font:"Camera Plain Variable",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#151514;--surface:#1c1c1b;--fg:#f3f1ea;--fg-82:rgba(243,241,234,.82);--muted:#a3a19b;
  --tint:rgba(243,241,234,.05);--tint-strong:rgba(243,241,234,.09);--border:#2b2a27;--border-strong:rgba(243,241,234,.35);
  --on-dark:#1c1c1c;--danger:#ff9a76;color-scheme:dark;
  --inset:rgba(255,255,255,.4) 0 .5px 0 0 inset,rgba(0,0,0,.2) 0 0 0 .5px inset;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#151514;--surface:#1c1c1b;--fg:#f3f1ea;--fg-82:rgba(243,241,234,.82);--muted:#a3a19b;
    --tint:rgba(243,241,234,.05);--tint-strong:rgba(243,241,234,.09);--border:#2b2a27;--border-strong:rgba(243,241,234,.35);
    --on-dark:#1c1c1c;--danger:#ff9a76;color-scheme:dark;
    --inset:rgba(255,255,255,.4) 0 .5px 0 0 inset,rgba(0,0,0,.2) 0 0 0 .5px inset;
  }
}

*{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.5;font-synthesis:none;-webkit-font-smoothing:antialiased;overflow-x:clip}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:var(--r-sm)}

.skip{position:absolute;left:16px;top:-48px;background:var(--fg);color:var(--on-dark);padding:8px 16px;border-radius:var(--r-sm);z-index:10;text-decoration:none}
.skip:focus{top:16px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:var(--r-sm);border:0;font-size:15px;font-weight:500;text-decoration:none;transition:opacity .15s var(--ease),transform .15s var(--ease),box-shadow .2s var(--ease)}
.btn-dark{background:var(--fg);color:var(--on-dark);box-shadow:var(--inset)}
.btn-dark:hover{opacity:.9}
.btn-dark:active{opacity:.8;transform:translateY(1px)}
.btn-dark:focus-visible{box-shadow:var(--inset),var(--soft)}
.btn-dark:disabled{opacity:.35;cursor:default;transform:none}
.btn-sm{min-height:40px;padding:8px 16px;font-size:14px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:9999px;border:1px solid var(--border);background:var(--surface);font-size:17px;transition:background .15s}
.icon-btn:hover{background:var(--tint-strong)}
.text-button{background:none;border:0;color:var(--muted);font-size:14px;text-decoration:underline;text-underline-offset:3px;min-height:44px;padding:0 4px}
.text-button:hover{color:var(--fg)}

/* Nav */
.nav{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1200px;margin:0 auto;padding:12px clamp(16px,4vw,32px);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px)}
.nav nav{display:flex;align-items:center;gap:8px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:600;letter-spacing:-.5px;text-decoration:none}
.mark{width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,var(--g1),var(--g2) 55%,var(--g3));position:relative;flex:none}
.mark::after{content:"";position:absolute;inset:7px;border-radius:2px;background:var(--surface)}
.nav-link{font-size:15px;text-decoration:none;padding:10px 12px;border-radius:var(--r-sm);color:var(--fg-82)}
.nav-link:hover{background:var(--tint)}

/* Hero */
main{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.glow{position:absolute;z-index:-1;left:50%;top:clamp(40px,8vw,90px);width:min(1000px,140vw);aspect-ratio:3/1;transform:translateX(-50%);filter:blur(60px);opacity:.55;pointer-events:none;
  background:radial-gradient(40% 55% at 30% 60%,var(--g1),transparent 70%),radial-gradient(40% 55% at 55% 45%,var(--g2),transparent 70%),radial-gradient(40% 60% at 75% 65%,var(--g3),transparent 70%)}
:root[data-theme="dark"] .glow{opacity:.35}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .glow{opacity:.35}}

/* Studio card */
.studio{max-width:880px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.03),0 24px 48px -24px rgba(28,28,28,.18);scroll-margin-top:88px}
.studio-top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border);font-size:14px}
.drop{cursor:pointer;margin:24px;padding:40px 24px;border:1.5px dashed var(--border-strong);border-radius:var(--r-lg);background:var(--bg);text-align:center;transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.drop:hover{border-color:var(--fg)}
.drop:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:var(--r-lg)}
.drop.over{background:var(--tint-strong);border-color:var(--fg);transform:scale(.99)}
.upload-icon{width:56px;height:56px;margin:0 auto;display:grid;place-items:center;border-radius:9999px;background:linear-gradient(135deg,var(--g1),var(--g2) 55%,var(--g3));color:#fff;font-size:24px;font-weight:600;box-shadow:0 8px 24px -8px rgba(255,79,139,.55)}
.drop h2{font-size:clamp(1.25rem,1.1rem + .6vw,1.5rem);font-weight:600;letter-spacing:-.02em;margin:16px 0 8px}
.drop p{margin:0 0 24px;color:var(--muted);font-size:15px}
.drop small{display:block;margin-top:16px;color:var(--muted);font-size:13px}

/* Controls */
.options{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin:0 24px 24px;font-size:14px;color:var(--fg-82)}
.options>label{display:flex;align-items:center;gap:8px}
select{min-height:40px;padding:8px 32px 8px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235f5f5d' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center;appearance:none;-webkit-appearance:none;font-size:14px;transition:border-color .15s}
select:hover{border-color:var(--border-strong)}
.check{display:flex;align-items:center;gap:8px}
.check input,input[type=range]{accent-color:var(--fg);width:18px;height:18px}
.tip{color:var(--muted);cursor:help}
.convert-options{display:flex;flex-wrap:wrap;gap:16px 24px;margin:0 24px 24px;padding:20px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg);font-size:14px;color:var(--fg-82)}
.convert-options label{display:flex;align-items:center;gap:8px}
.convert-options input[type=range]{width:120px}
.convert-options input[type=number]{width:96px;min-height:40px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface)}
.convert-options input[type=color]{width:40px;height:32px;padding:2px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface)}
.convert-options small{width:100%;color:var(--muted);font-size:13px}
.conversion-note{margin:0 24px 24px;font-size:13px;line-height:1.6;color:var(--muted)}
#notice{padding:0 24px;font-size:14px;color:var(--danger)}
#notice:not(:empty){padding-bottom:20px}

/* Results */
.results-heading{display:flex;justify-content:space-between;align-items:center;padding:8px 24px;border-top:1px solid var(--border)}
.results-heading h2{font-size:17px;font-weight:600;margin:12px 0}
#count{font-size:14px;font-weight:400;color:var(--muted)}
.row{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 24px;border-top:1px solid var(--border)}
.thumb{width:48px;height:48px;object-fit:contain;border-radius:var(--r-sm);border:1px solid var(--border);background:repeating-conic-gradient(var(--tint-strong) 0% 25%,transparent 0% 50%) 0/12px 12px}
.filename{display:block;font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row small{display:block;margin-top:4px;font-size:13px;color:var(--muted)}
.row .size{color:var(--fg)}
.row a{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border-radius:9999px;border:1px solid var(--border);background:var(--bg);font-size:14px;text-decoration:none;transition:background .15s}
.row a:hover{background:var(--tint-strong)}
.summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-top:1px solid var(--border);background:var(--bg)}
.summary strong{font-size:18px;font-weight:600;letter-spacing:-.01em}
.summary small{display:block;margin-top:4px;font-size:13px;color:var(--muted)}

/* Details */
.details{padding:clamp(80px,12vw,144px) 0 clamp(48px,8vw,96px)}
.details>h2{font-size:clamp(2rem,1.4rem + 2.6vw,3rem);line-height:1.08;letter-spacing:-.03em;font-weight:600;text-align:center;margin:0 0 48px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{padding:28px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);transition:border-color .2s var(--ease)}
.card:hover{border-color:var(--border-strong)}
.num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:9999px;background:var(--tint-strong);font-size:13px;font-weight:600}
.card h3{font-size:20px;font-weight:600;letter-spacing:-.015em;margin:20px 0 8px}
.card p{margin:0;font-size:15px;line-height:1.6;color:var(--muted)}

/* Footer */
.foot{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:32px clamp(16px,4vw,32px) 48px;border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.foot .brand{font-size:17px;color:var(--fg)}
.foot .mark{width:20px;height:20px;border-radius:6px}
.foot .mark::after{inset:6px}

@media (max-width:768px){
  .cards{grid-template-columns:1fr}
  .nav-link{display:none}
}
@media (max-width:600px){
  .drop{margin:16px;padding:36px 16px}
  .options,.convert-options,.conversion-note{margin-left:16px;margin-right:16px}
  .options{flex-direction:column;align-items:stretch}
  .options>label:not(.check){justify-content:space-between}
  .options select{width:62%}
  .results-heading,.row,.summary{padding-left:16px;padding-right:16px}
  .summary{flex-direction:column;align-items:stretch}
  .foot span:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

kbd{font:inherit;font-size:13px;padding:1px 6px;margin:0 1px;border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;background:var(--surface)}
.drop-more{display:none}
/* Once images are loaded, the drop zone collapses to a slim "add more" bar so results lead */
.studio:has(#results:not([hidden])) .drop{display:flex;align-items:center;justify-content:center;padding:14px 16px;margin:16px 24px}
.studio:has(#results:not([hidden])) .drop>*{display:none}
.studio:has(#results:not([hidden])) .drop>.drop-more{display:block;font-size:15px;font-weight:500}
/* Trust section: supporting, not a second hero */
.details{padding:clamp(56px,8vw,96px) 0 clamp(40px,6vw,64px)}
.details>h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);margin-bottom:32px}
.card{padding:24px}
.card h3{font-size:18px;margin:16px 0 8px}
.studio{scroll-margin-top:72px}
@media (hover:none){.paste-hint{display:none}}

/* Studio is the hero: the tool opens the page */
.stage{position:relative;isolation:isolate;padding:clamp(16px,3vw,40px) 0 0}
.stage .glow{top:clamp(40px,8vw,120px);aspect-ratio:2.4/1}
.drop{padding:clamp(48px,7vw,80px) 24px}
.drop h1{font-size:clamp(1.75rem,1.2rem + 2.2vw,2.75rem);line-height:1.08;letter-spacing:-.03em;font-weight:600;margin:20px 0 10px;text-wrap:balance}
.drop p{font-size:clamp(15px,.9rem + .2vw,17px)}
.upload-icon{width:64px;height:64px;font-size:28px}
.studio:has(#results:not([hidden])) .drop>h1{display:none}

/* Goal presets */
.goals{min-width:0;border:0;margin:0 24px 16px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.goals legend{font-size:14px;font-weight:600;margin-bottom:10px;padding:0}
.goal{position:relative;cursor:pointer}
.goal input{position:absolute;opacity:0;pointer-events:none}
.goal span{min-width:0;display:block;height:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg);transition:border-color .15s,background .15s,box-shadow .15s}
.goal strong{display:block;font-size:14px;font-weight:600}
.goal small{display:block;margin-top:2px;font-size:12.5px;color:var(--muted);line-height:1.4}
.goal:hover span{border-color:var(--border-strong)}
.goal input:checked+span{border-color:var(--fg);box-shadow:inset 0 0 0 1px var(--fg);background:var(--surface)}
.goal input:focus-visible+span{outline:2px solid var(--ring);outline-offset:2px}
/* Advanced */
.advanced{margin:0 24px 20px;border-top:1px solid var(--border)}
.advanced summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:14px;color:var(--muted)}
.advanced summary::-webkit-details-marker{display:none}
.advanced summary::before{content:"▸";transition:transform .15s}
.advanced[open] summary::before{transform:rotate(90deg)}
.advanced summary:hover{color:var(--fg)}
.advanced .options,.advanced .convert-options{margin-left:0;margin-right:0}
.advanced .options{margin-bottom:16px}
@media (max-width:768px){.goals{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.goals,.advanced{margin-left:16px;margin-right:16px}}
@media (max-width:420px){.goals{grid-template-columns:1fr}}

/* File-type tabs */
.kinds{display:flex;gap:4px;margin:16px 24px 0;padding:4px;border:1px solid var(--border);border-radius:9999px;background:var(--bg);width:fit-content;max-width:calc(100% - 32px)}
.kind{white-space:nowrap;min-height:40px;padding:8px 18px;border:0;border-radius:9999px;background:transparent;color:var(--muted);font-size:15px;font-weight:500;transition:background .15s,color .15s}
.kind:hover{color:var(--fg)}
.kind[aria-selected="true"]{background:var(--fg);color:var(--on-dark);box-shadow:var(--inset)}
.kind:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
.kind-panel{display:block}
.thumb-icon{display:grid;place-items:center;color:var(--muted);background:var(--tint)!important}
.advanced .hint{display:block;color:var(--muted);font-size:13px;line-height:1.6;max-width:62ch}
.options input[type=range]{width:120px}
@media (max-width:600px){.kinds{margin:12px 16px 0;width:auto}.kind{flex:1;padding:8px 8px}}
@media (max-width:420px){.kind{padding:8px 10px;font-size:14px}}