/* Lilu Creator — design adapted from PreviaLook (shared family palette). */
:root{
  --bg:#12111e;--bg2:#201a37;--fg:#f5f2ff;--muted:#b1adca;
  --accent:#b99dff;--accent2:#8a6bff;
  --lilu:#b99dff;--aur:#7fdca0;
  --card:rgba(255,255,255,.045);--line:rgba(255,255,255,.10);
  --ok:#7fdca0;--err:#ff9a9a;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
  color:var(--fg);background:var(--bg);overflow:hidden;line-height:1.5}
.aurora{position:fixed;inset:0;z-index:0;background:
  radial-gradient(60% 50% at 20% 10%,rgba(138,107,255,.22),transparent 60%),
  radial-gradient(50% 45% at 90% 20%,rgba(127,220,160,.10),transparent 60%),
  linear-gradient(180deg,var(--bg),var(--bg2))}
.hidden{display:none!important}
.muted{color:var(--muted)}
.logo{font-weight:800;font-size:21px;letter-spacing:-.01em;text-decoration:none;color:var(--fg)}
.logo .lg-via{font-style:italic;font-weight:600;color:var(--accent);padding:0 .04em}

/* buttons / inputs */
.btn{font-size:15px;padding:12px 20px;border-radius:999px;border:0;cursor:pointer;font-weight:600;
  transition:.2s;text-decoration:none;display:inline-block;color:var(--fg)}
.btn.sm{font-size:13px;padding:8px 14px}
.btn.primary{background:linear-gradient(120deg,#b99dff,#8a6bff);color:#150c33;
  box-shadow:0 8px 24px rgba(138,107,255,.35)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--fg)}
.btn.ghost:hover{border-color:rgba(185,157,255,.5);background:rgba(185,157,255,.12)}
.btn.block{display:block;width:100%;text-align:center}
input{font-family:inherit}

/* coming soon (public façade) */
.coming{position:relative;z-index:2;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}
.coming-card{text-align:center}
.coming-title{font-size:clamp(34px,7vw,64px);margin:18px 0 10px;letter-spacing:.5px;
  background:linear-gradient(90deg,var(--lilu),var(--aur));-webkit-background-clip:text;background-clip:text;color:transparent}
/* invisible entry square for the Creator (bottom-left corner) */
#secret{position:fixed;left:0;bottom:0;width:56px;height:56px;cursor:default;opacity:0;z-index:3}

/* login */
.login{position:relative;z-index:2;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{width:100%;max-width:380px;border:1px solid var(--line);background:var(--card);
  border-radius:20px;padding:28px;text-align:center;backdrop-filter:blur(6px)}
.auth-card input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--fg);font-size:15px;outline:none}
.status{font-size:13px;margin-top:10px;min-height:16px}
.status.ok{color:var(--ok)}.status.err{color:var(--err)}

/* app shell: chat + generation panes, scroll vertically when content grows */
.app{position:relative;z-index:2;height:100dvh;overflow-y:auto;display:grid;
  grid-template-rows:auto minmax(240px,55vh) auto;gap:14px;padding:14px 26px 20px;max-width:1680px;margin:0 auto}
/* a pane expanded to full screen, above everything (chat or a generation pane) */
.pane.fs{position:fixed;inset:0;z-index:45;max-width:none;margin:0;border-radius:0;
  padding:18px 26px 22px;background:var(--bg2)}
.nav{display:flex;align-items:center;justify-content:space-between}
.nav-right{display:flex;align-items:center;gap:12px}
.counter{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.cbar{display:inline-block;width:64px;height:6px;border-radius:999px;
  background:rgba(255,255,255,.10);overflow:hidden;vertical-align:middle}
.cbar i{display:block;height:100%;width:0;border-radius:999px;transition:width .4s ease}
.cbar i.lilu{background:var(--lilu)}.cbar i.aur{background:var(--aur)}
.navbtn{font-size:14px;border:1px solid var(--line);padding:8px 14px;border-radius:999px;
  color:var(--fg);background:var(--card);cursor:pointer;text-decoration:none;transition:.2s;white-space:nowrap}
.navbtn.sm{font-size:12px;padding:5px 11px}
.navbtn:hover{background:rgba(185,157,255,.16);border-color:rgba(185,157,255,.4)}

.pane{border:1px solid var(--line);background:var(--card);border-radius:18px;
  padding:14px 16px;display:flex;flex-direction:column;min-height:0;backdrop-filter:blur(4px)}
.pane-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.pane-head h2{font-size:15px;margin:0;font-weight:700;display:flex;align-items:center;gap:7px}
.pane-head .who{margin-left:auto;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.chatpane .pane-head .who{margin-left:0}
.chatpane .pane-head #expandChat{margin-left:auto}
.genpane .pane-head .js-expand{margin-left:auto}
.depth-control{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.depth-control select{
  appearance:none;padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:var(--fg);font-size:12px;outline:none;cursor:pointer
}
.depth-control select:hover{border-color:rgba(185,157,255,.5)}
.depth-control select:focus{border-color:rgba(185,157,255,.8);box-shadow:0 0 0 2px rgba(185,157,255,.2)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot.lilu{background:var(--lilu)}.dot.aur{background:var(--aur)}

/* chat */
.log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding-right:4px}
.msg{max-width:78%;padding:11px 15px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);white-space:pre-wrap;word-wrap:break-word;font-size:16px;line-height:1.5}
.msg.me{align-self:flex-end;background:rgba(138,107,255,.18)}
.msg.lilu{align-self:flex-start;border-color:rgba(185,157,255,.35)}
.msg.aur{align-self:flex-start;border-color:rgba(127,220,160,.35)}
.msg .name{font-size:13px;font-weight:700;opacity:.8;margin-bottom:3px}
.msg.lilu .name{color:var(--lilu)}.msg.aur .name{color:var(--aur)}
.msg.failed{opacity:.75;border-style:dashed}
.rate{margin-top:7px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.rate button{font-size:12px;padding:3px 10px;border-radius:8px;border:1px solid var(--line);
  background:transparent;color:var(--fg);cursor:pointer}
.rate button:hover{border-color:var(--accent)}
.rate input{width:60px;font-size:12px;padding:3px 7px;border-radius:8px;border:1px solid var(--line);
  background:transparent;color:var(--fg)}
.cand{font-size:12px;color:var(--muted);margin-top:7px;border-top:1px dashed var(--line);padding-top:6px}
.cand b{color:var(--fg)}
.cand .row{display:flex;gap:8px;margin-top:4px}
.cand button{font-size:11px;padding:2px 9px;border-radius:6px;border:1px solid var(--line);
  background:transparent;color:var(--fg);cursor:pointer}
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(8,7,14,.96);
  display:flex;align-items:center;justify-content:center;cursor:zoom-out}
.lightbox img{max-width:100vw;max-height:100vh;object-fit:contain}
.gen img{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px;cursor:zoom-in}
.sysnote{align-self:center;font-size:11.5px;color:var(--muted);font-style:italic;
  background:rgba(255,255,255,.03);border:1px dashed var(--line);border-radius:10px;padding:4px 12px}
.target{display:flex;align-items:center;gap:7px;margin-top:10px}
.target .tlabel{font-size:12px;color:var(--muted)}
.tchip{font-size:12.5px;padding:5px 13px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);color:var(--fg);cursor:pointer;transition:.2s}
.tchip:hover{border-color:rgba(185,157,255,.5)}
.tchip.sel{border-color:rgba(185,157,255,.8);background:rgba(185,157,255,.16);color:#d9ccff}
.composer{margin-top:8px;display:flex;flex-direction:column;gap:8px}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.bar input{flex:1 1 240px;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--fg);font-size:16px;outline:none}
.bar input:focus{border-color:rgba(185,157,255,.7)}
.attach-preview{
  display:flex;align-items:center;gap:10px;margin-top:8px;padding:8px 10px;
  border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03)
}
.attach-preview img{
  width:42px;height:42px;object-fit:cover;border-radius:8px;border:1px solid rgba(255,255,255,.2)
}
.attach-preview span{font-size:12px;color:var(--muted);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-state{font-size:12px;min-height:16px;margin-top:4px;color:var(--muted)}
.chat-state.err{color:var(--err)}
.chat-state.ok{color:var(--ok)}

/* log states */
.log-state{align-self:center;text-align:center;padding:18px 22px;border-radius:14px;border:1px dashed var(--line);background:rgba(255,255,255,.03);color:var(--muted);font-size:14px;max-width:80%}
.log-loading{color:var(--fg);border-color:rgba(185,157,255,.3);background:rgba(185,157,255,.06)}
.log-empty{border-style:solid}
.log-error{color:var(--err);border-color:rgba(255,154,154,.3);background:rgba(255,154,154,.06)}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lilu);margin-right:8px;animation:pulse 1.6s infinite}
@keyframes pulse{0%{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}100%{opacity:.4;transform:scale(.8)}}
@media(prefers-reduced-motion:reduce){.pulse{animation:none}}

/* generations row */
.gens{display:grid;grid-template-columns:1fr;gap:14px;min-height:0}
.genpane{min-height:220px}
.gen{flex:1;display:flex;align-items:center;justify-content:center;border:1.5px dashed rgba(185,157,255,.3);
  border-radius:14px;background:rgba(185,157,255,.04);overflow:hidden}
.gen img{width:100%;height:100%;object-fit:contain}
.gen .ph{color:var(--muted);font-size:13px;text-align:center;padding:18px}
.genrow{display:flex;gap:6px;margin-top:8px}
.genrow input{flex:1;padding:8px 12px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);color:var(--fg);font-size:13px}
.genrow .btn{padding:8px 12px;white-space:nowrap}
.gen-msg{color:var(--muted);font-size:12px;min-height:15px;margin-top:4px}

.gen-types{display:flex;align-items:center;gap:6px;margin-left:auto}
.type-btn{font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;transition:.2s}
.type-btn:hover,.type-btn:focus{border-color:rgba(185,157,255,.5);background:rgba(185,157,255,.12);outline:none}
.type-btn.active{border-color:rgba(185,157,255,.8);background:rgba(185,157,255,.16);color:#d9ccff}

.gen-opts{margin-top:8px}
.gen-opts-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.gen-opts-row label,.gen-opts-label{white-space:nowrap}
.gen-opts-row select{appearance:none;padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--fg);font-size:12px;cursor:pointer}
.gen-opts-row select:focus{border-color:rgba(185,157,255,.7);outline:none}

.gen video{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;border-radius:10px}
.gen-wrap{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.gen-del{position:absolute;top:10px;right:10px;z-index:2;font-size:12px;padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:rgba(20,18,34,.9);color:var(--fg);cursor:pointer;opacity:.75;transition:.2s}
.gen-del:hover{opacity:1;border-color:var(--err);color:var(--err)}

#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:30;display:flex;
  flex-direction:column;gap:8px;align-items:center}
#toast .t{background:rgba(20,18,34,.96);border:1px solid var(--line);border-radius:12px;
  padding:10px 16px;font-size:13px;color:var(--fg)}

@media(max-width:760px){
  .app{height:auto;min-height:100dvh;overflow:auto}
  .pane-head{flex-wrap:wrap}
  .depth-control{order:3}
  .bar{flex-wrap:wrap}
  .bar .btn{flex:0 0 auto}
  .gens{grid-template-columns:1fr}
  .bar input{flex-basis:100%}
  .bar .btn{min-width:0}
}