@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#07090f;
  --panel:rgba(15,18,27,.82);
  --panel-2:#111522;
  --text:#f6f7fb;
  --muted:#9096a8;
  --line:rgba(255,255,255,.09);
  --accent:#6f63ff;
  --accent-2:#4f96ff;
  --success:#5ee09a;
  --danger:#ff7373;
  --shadow:0 30px 90px rgba(0,0,0,.38);
}
:root[data-theme="light"]{
  --bg:#f4f6fb;
  --panel:rgba(255,255,255,.9);
  --panel-2:#fff;
  --text:#131722;
  --muted:#697083;
  --line:rgba(18,23,34,.1);
  --shadow:0 20px 60px rgba(34,42,70,.12);
}
*{box-sizing:border-box}
html{color-scheme:dark}
:root[data-theme="light"]{color-scheme:light}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 50% -10%,rgba(98,83,255,.16),transparent 35%),
    var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
}
a{color:inherit}
button,input{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.shell{width:min(1180px,calc(100% - 32px));margin:auto}
.bg-orb{position:fixed;width:420px;height:420px;border-radius:50%;filter:blur(130px);opacity:.12;pointer-events:none;z-index:-1}
.orb-1{left:-180px;top:120px;background:#704cff}
.orb-2{right:-180px;top:300px;background:#318cff}
.topbar{
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:20px;font-weight:800}
.brand-mark{
  width:39px;height:39px;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 10px 28px rgba(87,93,255,.28)
}
.nav{display:flex;align-items:center;gap:8px}
.nav-link{padding:9px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:14px}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(255,255,255,.05)}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:transparent;color:var(--text)
}
.hero{padding:68px 0 36px}
.hero-copy{text-align:center;max-width:760px;margin:0 auto 38px}
.hero-copy.compact{text-align:left;margin:0}
.eyebrow{
  display:inline-block;padding:8px 12px;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);font-size:11px;letter-spacing:1.35px
}
h1{font-size:clamp(48px,7vw,78px);line-height:.98;letter-spacing:-4px;margin:24px 0 18px}
h1 span{
  background:linear-gradient(90deg,#a293ff,#5d9bff);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.lead{max-width:620px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.7}
.compact .lead{margin:0}
.panel{
  background:var(--panel);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)
}
.uploader-card{max-width:760px;margin:0 auto;padding:18px}
.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.mode-btn{
  border:1px solid var(--line);background:transparent;color:var(--text);
  padding:15px 16px;border-radius:15px;text-align:left
}
.mode-btn strong,.mode-btn span{display:block}
.mode-btn span{font-size:12px;color:var(--muted);margin-top:4px}
.mode-btn.active{
  background:linear-gradient(135deg,rgba(111,99,255,.16),rgba(79,150,255,.11));
  border-color:rgba(111,99,255,.52)
}
.dropzone{
  padding:52px 24px;text-align:center;border:1px dashed rgba(133,126,255,.4);
  border-radius:20px;background:rgba(255,255,255,.018);transition:.2s
}
.dropzone.drag{border-color:var(--accent-2);background:rgba(79,150,255,.08)}
.upload-icon{
  width:70px;height:70px;display:grid;place-items:center;margin:0 auto 19px;border-radius:20px;
  background:rgba(111,99,255,.13);color:#9a8fff;font-size:34px
}
.dropzone h2{margin:0 0 10px;font-size:23px}
.dropzone p{color:var(--muted);line-height:1.6;margin:0 auto 22px}
.dropzone small{display:block;color:#666d80;margin-top:17px}
.btn{
  border:1px solid var(--line);border-radius:12px;padding:12px 18px;
  color:var(--text);background:transparent;text-decoration:none;display:inline-flex;
  align-items:center;justify-content:center;gap:8px;font-weight:700
}
.btn.primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.btn.ghost{background:rgba(255,255,255,.035)}
.btn.small{padding:9px 12px;font-size:13px}
.btn.wide{width:100%;padding:14px 18px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.selection{padding:18px 4px 4px}
.selection-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.selection-head h3{margin:0 0 5px}
.selection-head p{margin:0;color:var(--muted);font-size:13px}
.preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}
.preview-item{
  position:relative;aspect-ratio:1/1;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;background:#05060a
}
.preview-item img{width:100%;height:100%;object-fit:cover}
.preview-remove{
  position:absolute;top:7px;right:7px;width:28px;height:28px;border:0;border-radius:9px;
  background:rgba(0,0,0,.72);color:#fff;font-size:17px
}
.field-row{margin-top:16px}
.field{display:flex;flex-direction:column;gap:8px;text-align:left}
.field span{font-size:13px;color:var(--muted);font-weight:600}
.field em{font-style:normal;font-weight:400;color:#676e80}
.field input{
  width:100%;border:1px solid var(--line);background:rgba(255,255,255,.035);
  color:var(--text);padding:13px 14px;border-radius:12px;outline:none
}
.field input:focus{border-color:rgba(111,99,255,.6)}
.upload-actions{margin-top:16px}
.progress-wrap{margin-top:18px}
.progress-track{height:7px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.08)}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .25s}
.progress-text{font-size:12px;color:var(--muted);margin-top:7px}
.result-box{
  margin-top:18px;padding:18px;border:1px solid rgba(94,224,154,.22);
  background:rgba(94,224,154,.06);border-radius:16px
}
.result-box h3{margin:8px 0 12px}
.result-badge{color:var(--success);font-weight:800;font-size:13px}
.copy-row{display:flex;gap:9px}
.copy-row input{
  min-width:0;flex:1;border:1px solid var(--line);background:rgba(0,0,0,.2);
  color:var(--text);padding:12px;border-radius:11px
}
.result-actions{display:flex;gap:9px;margin-top:10px}
.notice{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:13px;line-height:1.5}
.notice.warning{background:rgba(255,193,71,.08);border:1px solid rgba(255,193,71,.22);color:#ffd783}
.notice.error{background:rgba(255,115,115,.08);border:1px solid rgba(255,115,115,.22);color:#ff9c9c}
.notice.success{background:rgba(94,224,154,.08);border:1px solid rgba(94,224,154,.22);color:#79eba9}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:900px;margin:36px auto 0
}
.feature-card{
  padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.018)
}
.feature-icon{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  background:rgba(111,99,255,.12);color:#a99fff;font-weight:800
}
.feature-card h3{font-size:15px;margin:14px 0 8px}
.feature-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.footer{
  min-height:82px;border-top:1px solid var(--line);margin-top:42px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted)
}
.footer small{text-align:right}
.viewer-main{padding:48px 0}
.viewer-loading{text-align:center;color:var(--muted);padding:80px 0}
.viewer-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:24px}
.viewer-title{font-size:clamp(34px,5vw,54px);letter-spacing:-2px;margin:10px 0}
.muted{color:var(--muted)}
.single-viewer{
  padding:14px;border:1px solid var(--line);border-radius:20px;background:#020309;box-shadow:var(--shadow)
}
.single-viewer img{display:block;width:100%;max-height:78vh;object-fit:contain;border-radius:13px}
.gallery-viewer{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery-item{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#020309;cursor:zoom-in
}
.gallery-item img{display:block;width:100%;height:280px;object-fit:cover}
.lightbox{
  position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.94);display:flex;align-items:center;justify-content:center;padding:30px
}
.lightbox img{max-width:96vw;max-height:92vh;object-fit:contain}
.lightbox-close{
  position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:14px;
  border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.48);color:#fff;font-size:29px
}
.account-main{padding:68px 0}
.account-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.auth-card{padding:22px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.auth-tab{
  border:1px solid var(--line);background:transparent;color:var(--muted);padding:11px;border-radius:11px
}
.auth-tab.active{color:var(--text);background:rgba(111,99,255,.1);border-color:rgba(111,99,255,.45)}
#authForm{display:grid;gap:14px}
.dashboard-head{display:flex;justify-content:space-between;align-items:end;gap:20px}
.dashboard-title{font-size:48px;letter-spacing:-2px;margin:10px 0}
.dashboard-actions{display:flex;gap:9px}
.share-list{display:grid;gap:11px;margin-top:28px}
.share-row{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:16px 18px;
  border:1px solid var(--line);border-radius:16px;background:var(--panel)
}
.share-row h3{margin:0 0 6px;font-size:15px}
.share-row p{margin:0;color:var(--muted);font-size:12px}
.share-actions{display:flex;gap:8px}
.empty-state{
  margin-top:28px;text-align:center;padding:54px 20px;border:1px dashed var(--line);border-radius:18px
}
.empty-state p{color:var(--muted)}
@media(max-width:850px){
  .feature-grid{grid-template-columns:1fr}
  .preview-grid{grid-template-columns:repeat(3,1fr)}
  .account-grid{grid-template-columns:1fr}
  .hero-copy.compact{text-align:center}
  .compact .lead{margin:auto}
  .gallery-viewer{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .nav-link{display:none}
  .hero{padding-top:44px}
  h1{letter-spacing:-2px}
  .uploader-card{padding:12px}
  .mode-switch{grid-template-columns:1fr}
  .dropzone{padding:38px 15px}
  .preview-grid{grid-template-columns:repeat(2,1fr)}
  .copy-row,.result-actions,.viewer-title-row,.dashboard-head,.dashboard-actions,.footer{flex-direction:column;align-items:stretch}
  .footer{padding:20px 0}
  .footer small{text-align:left}
  .gallery-viewer{grid-template-columns:1fr}
  .gallery-item img{height:auto;max-height:65vh}
  .share-row{grid-template-columns:1fr}
  .share-actions{flex-wrap:wrap}
}