:root{--bg:#000;--bg2:#0b0b0e;--card:#111114;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.16);--txt:#f2f2f5;--mut:#9a9aa6;--dim:#63636e;
  --acc:#fff;--ai:#b69cff;--photo:#7dd3fc;--r:14px;--gap:10px;
  --ui:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}
html,body{margin:0;overflow-x:hidden}
body{color:var(--txt);font:15px/1.45 var(--ui);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:1800px;margin:0 auto;padding:0 max(12px,env(safe-area-inset-right)) 20px max(12px,env(safe-area-inset-left))}
a{color:inherit}
button{font:inherit;color:inherit}
[hidden]{display:none!important}

/* top bar */
.bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:max(12px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));
  background:linear-gradient(180deg,rgba(0,0,0,.92),rgba(0,0,0,.72));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand .dim{color:var(--dim);font-weight:500}
.logo{width:26px;height:26px;border-radius:8px;background:
  linear-gradient(#fff,#fff) 5px 5px/7px 10px no-repeat,linear-gradient(#77777f,#77777f) 14px 5px/7px 6px no-repeat,
  linear-gradient(#77777f,#77777f) 5px 17px/7px 4px no-repeat,linear-gradient(#fff,#fff) 14px 13px/7px 8px no-repeat,#1a1a1f;box-shadow:inset 0 0 0 1px var(--line2)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;max-width:100%}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;cursor:pointer;border:1px solid var(--line2);background:#111114;color:#d6d6dd;border-radius:999px;padding:8px 15px;min-height:38px;font-weight:600;font-size:14px;transition:background .15s,color .15s,border-color .15s}
.chip:hover{border-color:rgba(255,255,255,.3)}
.chip[aria-pressed=true]{background:#fff;color:#000;border-color:#fff}
.chip .n{opacity:.55;font-weight:600;margin-left:3px}
.chip:focus-visible,.tile:focus-visible,.lb-btn:focus-visible{outline:2px solid #fff;outline-offset:2px}

/* masonry grid (JS distributes tiles into columns) */
.grid{display:flex;gap:var(--gap);align-items:flex-start;padding-top:12px}
.col{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--gap)}
.tile{position:relative;display:block;width:100%;padding:0;border:0;border-radius:var(--r);overflow:hidden;cursor:zoom-in;background:#15151a;
  animation:rise .5s ease both}
.tile img{display:block;width:100%;height:auto;opacity:0;transform:scale(1.015);transition:opacity .5s ease,transform .6s ease,filter .3s}
.tile img.ok{opacity:1;transform:none}
.tile::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);pointer-events:none;
  background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.65));opacity:0;transition:opacity .25s}
.tile:hover img{transform:scale(1.03)}
.tile:hover::after,.tile:focus-visible::after{opacity:1}
.tile .meta{position:absolute;left:12px;right:12px;bottom:10px;z-index:1;display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(4px);transition:opacity .25s,transform .25s;text-align:left}
.tile:hover .meta,.tile:focus-visible .meta{opacity:1;transform:none}
.tile .meta b{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.tag{flex:none;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 7px;border-radius:999px;background:rgba(0,0,0,.55);border:1px solid var(--line2);backdrop-filter:blur(6px)}
.tag.ai{color:var(--ai)}.tag.photo{color:var(--photo)}
.tile .gif{position:absolute;top:10px;left:10px;z-index:1;font-size:10px;font-weight:800;padding:2px 6px;border-radius:6px;background:rgba(0,0,0,.6)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (hover:none){.tile .meta{opacity:1;transform:none}.tile::after{opacity:.8}.tile .meta b{display:none}}

/* empty state */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:62vh;padding:40px 20px;color:var(--mut)}
.empty h1{margin:26px 0 6px;color:var(--txt);font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.02em}
.empty p{margin:0;max-width:34ch}
.empty-art{position:relative;width:150px;height:118px}
.empty-art span{position:absolute;border-radius:14px;border:1px solid var(--line2);background:linear-gradient(145deg,#1b1b21,#0d0d10);box-shadow:0 20px 40px rgba(0,0,0,.6)}
.empty-art span:nth-child(1){width:74px;height:96px;left:6px;top:14px;transform:rotate(-9deg)}
.empty-art span:nth-child(2){width:74px;height:96px;right:6px;top:14px;transform:rotate(8deg);background:linear-gradient(145deg,#231c36,#0f0d16)}
.empty-art span:nth-child(3){width:84px;height:108px;left:33px;top:2px;background:linear-gradient(160deg,#26262d,#111115)}
.empty-art span:nth-child(3)::after{content:"";position:absolute;left:16px;right:16px;bottom:18px;height:34px;
  background:linear-gradient(135deg,transparent 45%,rgba(255,255,255,.18) 46% 54%,transparent 55%),radial-gradient(circle at 70% 20%,rgba(255,255,255,.35) 0 5px,transparent 6px)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.96);display:flex;align-items:center;justify-content:center;touch-action:pan-y;animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.lb-stage{position:absolute;inset:56px 70px 86px;display:flex;align-items:center;justify-content:center}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.8);transition:opacity .25s,transform .25s;user-select:none;-webkit-user-drag:none}
.lb-stage img.loading{opacity:.35}
.lb-spin{position:absolute;width:30px;height:30px;border-radius:50%;border:2px solid rgba(255,255,255,.15);border-top-color:#fff;animation:spin .8s linear infinite;display:none}
.lb-stage.busy .lb-spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.lb-btn{position:absolute;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid var(--line2);background:rgba(20,20,24,.7);cursor:pointer;backdrop-filter:blur(8px);transition:background .15s}
.lb-btn:hover{background:rgba(50,50,58,.85)}
.lb-btn svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lb-close{top:max(12px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right))}
.lb-prev{left:max(12px,env(safe-area-inset-left));top:50%;transform:translateY(-50%)}
.lb-next{right:max(12px,env(safe-area-inset-right));top:50%;transform:translateY(-50%)}
.lb-cap{position:absolute;left:0;right:0;bottom:0;padding:14px max(18px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left));
  display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent)}
.lb-t{display:flex;align-items:center;gap:9px;font-weight:600;font-size:16px;max-width:100%}
.lb-t #lbTitle{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-m{display:flex;gap:14px;color:var(--mut);font-size:13px;flex-wrap:wrap;justify-content:center}
.lb-m a{color:#d6d6dd;text-underline-offset:3px}
@media (max-width:700px){
  :root{--gap:6px;--r:10px}
  main{padding-left:max(6px,env(safe-area-inset-left));padding-right:max(6px,env(safe-area-inset-right))}
  .bar{padding-left:12px;padding-right:12px}
  .brand .dim{display:none}
  .grid{padding-top:8px}
  .lb-stage{inset:58px 0 92px}
  .lb-stage img{border-radius:0}
  .lb-prev,.lb-next{top:auto;bottom:max(18px,env(safe-area-inset-bottom));transform:none;width:42px;height:42px}
  .lb-cap{padding-left:64px;padding-right:64px}
}
.foot{text-align:center;color:var(--dim);font-size:12px;padding:18px 0 max(18px,env(safe-area-inset-bottom))}

/* ---------- upload page ---------- */
.up-wrap{max-width:980px;margin:0 auto;padding:22px 16px 30px;width:100%}
.up-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.up-h h1{margin:0;font-size:26px;letter-spacing:-.02em}
.up-h a{color:var(--mut);text-decoration:none}.up-h a:hover{color:#fff}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:18px}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:#16161b;border:1px solid var(--line)}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;padding:8px 16px;border-radius:999px;font-weight:600;font-size:14px;color:#bdbdc6}
.seg input:checked+span{background:#fff;color:#000}
.seg input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
.row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.row .lbl{color:var(--mut);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;min-height:210px;padding:26px;border-radius:16px;
  border:1.5px dashed rgba(255,255,255,.2);background:radial-gradient(ellipse at 50% 0%,rgba(182,156,255,.07),transparent 70%),#0d0d11;cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:#fff;background:radial-gradient(ellipse at 50% 0%,rgba(182,156,255,.14),transparent 70%),#111116}
.drop svg{width:40px;height:40px;fill:none;stroke:#d8d8e0;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.drop b{font-size:17px}
.drop small{color:var(--mut)}
.btn{cursor:pointer;border:0;border-radius:999px;padding:10px 20px;font-weight:700;background:#fff;color:#000;min-height:42px}
.btn:disabled{opacity:.4;cursor:default}
.btn.ghost{background:transparent;color:#ddd;border:1px solid var(--line2)}
.queue{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.q{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:12px;align-items:center;padding:8px;border-radius:12px;background:#121217;border:1px solid var(--line)}
.q img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:#1d1d23}
.q .nm{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.q .sz{color:var(--dim);font-size:12px}
.q input[type=text]{width:100%;margin-top:5px;background:#0b0b0e;border:1px solid var(--line2);color:#fff;border-radius:8px;padding:7px 9px;font:inherit;font-size:14px}
.q input[type=text]:focus{outline:none;border-color:#fff}
.prog{height:4px;border-radius:4px;background:#23232a;overflow:hidden;margin-top:7px}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#7dd3fc,#b69cff);transition:width .15s}
.st{font-size:13px;font-weight:600;color:var(--mut);white-space:nowrap}
.st.ok{color:#4ade80}.st.err{color:#f87171}
.q .x{background:none;border:0;color:var(--dim);cursor:pointer;font-size:20px;line-height:1;padding:4px 6px}
.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.recent{margin-top:22px}
.recent h2{font-size:18px;margin:0 0 12px}
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.rc{position:relative;border-radius:12px;overflow:hidden;background:#15151a;border:1px solid var(--line)}
.rc img{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.rc .rm{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:7px 8px;font-size:12px;color:var(--mut)}
.rc .rm span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.del{cursor:pointer;border:1px solid rgba(248,113,113,.4);background:rgba(248,113,113,.08);color:#fca5a5;border-radius:8px;padding:4px 8px;font-size:12px;font-weight:700}
.del:hover{background:rgba(248,113,113,.2)}
.rc .tag{position:absolute;top:8px;left:8px}
.muted{color:var(--mut)}
@media (max-width:600px){.panel{padding:14px}.q{grid-template-columns:48px minmax(0,1fr) auto}.q img{width:48px;height:48px}.rgrid{grid-template-columns:repeat(2,1fr)}}