:root{
  --bg:#0a0a0f; --panel:#17171f; --panel2:#20202b; --line:rgba(255,255,255,.09); --glass:rgba(26,26,36,.78);
  --text:#f4f4f8; --muted:#9a9aab; --violet:#8b46e6; --blue:#2f5fd6; --lilac:#d8a8ff; --code:#101018; --chipOn:rgba(255,255,255,.14);
  --gA:#8b46e6; --gB:#2f5fd6; --gC:#6a38d6; --r-lg:22px; --r-md:16px;
}
[data-theme="light"]{
  --bg:#f2f4fb; --panel:#ffffff; --panel2:#e9ecf7; --line:rgba(30,30,80,.12); --glass:rgba(255,255,255,.82);
  --text:#14142b; --muted:#66667f; --lilac:#7a3fd1; --code:#eceffa; --chipOn:rgba(110,80,255,.16);
  --gA:#b9a2ff; --gB:#9fc3ff; --gC:#d3b4ff;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{font-family:'Sora',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:#050508;color:var(--text);overflow:hidden}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--lilac);outline-offset:2px}

.stage{height:100%;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,#1b1330 0,transparent 45%),radial-gradient(circle at 75% 80%,#101a3a 0,transparent 45%),#050508}
.phone{position:relative;width:min(400px,100vw);height:min(860px,100dvh);background:var(--bg);overflow:hidden;border-radius:44px;border:1px solid var(--line);box-shadow:0 30px 90px rgba(0,0,0,.65),0 0 0 8px #101016;transition:background .5s}
@media (max-width:500px){.phone{width:100vw;height:100dvh;border-radius:0;border:0;box-shadow:none}}

.screen{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:scale(.985);transition:opacity .35s ease,transform .35s ease,visibility .35s}
.screen.active{opacity:1;visibility:visible;transform:none;z-index:2}
.screen.scroll{overflow-y:auto;overflow-x:hidden;padding-bottom:120px}

.bg-glow{position:absolute;top:0;left:0;right:0;height:420px;pointer-events:none;transition:background .6s}
.bg-glow.g-a{background:radial-gradient(120% 70% at 50% 0%,var(--gA) 0,transparent 75%)}
.bg-glow.g-b{background:radial-gradient(120% 70% at 50% 0%,var(--gB) 0,transparent 75%)}
.bg-glow.g-c{background:radial-gradient(120% 70% at 50% 0%,var(--gC) 0,transparent 75%)}

#splash{background:#000;align-items:center;justify-content:center}
.loader-gif{width:100%;max-width:520px;height:auto;display:block}

/* Login */
.login-wrap{position:relative;z-index:1;margin:auto 0;padding:28px 26px;display:flex;flex-direction:column}
.logo{width:92px;height:92px;border-radius:26px;margin:0 auto 14px;box-shadow:0 0 0 1px var(--line),0 0 50px rgba(139,70,230,.55);animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-6px)}}
.login-wrap h1{text-align:center;font-size:2rem;font-weight:700;letter-spacing:-.02em}
.sub{text-align:center;color:var(--muted);margin:6px 0 26px;font-size:.92rem}
.field{margin-bottom:14px}
.field label,.lbl{display:block;font-size:.78rem;color:var(--muted);margin:0 0 6px 4px}
.lbl{margin-top:16px}
input,select,textarea{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;width:100%;outline:none;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,70,230,.25)}
input[type=range]{padding:0;height:26px;accent-color:var(--violet);background:none;border:0;box-shadow:none}
input[type=color]{padding:3px;height:46px;width:56px;flex:none}
input[type=checkbox]{width:18px;height:18px;padding:0;accent-color:var(--violet)}
.phone-row{display:flex;gap:8px}
.phone-row select{width:92px;flex:none;appearance:none;text-align:center}
.error{min-height:20px;color:#ff7d95;font-size:.82rem;margin:2px 4px 8px}
.primary{background:linear-gradient(135deg,var(--violet),var(--blue));color:#fff;font-weight:600;padding:15px;border-radius:var(--r-md);box-shadow:0 10px 30px rgba(80,60,220,.4);transition:transform .15s,filter .2s;width:100%;margin-top:18px}
.primary:active{transform:scale(.97)}
.primary:disabled{opacity:.5}
.fine{text-align:center;color:var(--muted);font-size:.74rem;margin-top:14px}
.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

.topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top,0px) + 16px) 18px 8px;flex:none}
.top-right{display:flex;align-items:center;gap:10px}
.page-title{font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;transition:background .2s}
.icon-btn:hover{background:var(--chipOn)}
.icon-btn.small{width:36px;height:36px;flex:none}
.icon-btn.small svg{width:20px;height:20px}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:600;background:linear-gradient(135deg,#d8a8ff,#5b7cff);color:#12081f;border:2px solid rgba(255,255,255,.4);flex:none}
.avatar.big{width:92px;height:92px;font-size:2rem;margin:6px auto 12px}
.chat-title{display:flex;align-items:center;gap:8px;font-weight:600}
.chat-title img,.brand-row img,.drawer-head img{width:26px;height:26px;border-radius:8px}

/* Day / night switch */
.switch{position:relative;width:78px;height:38px;border-radius:20px;background:#000;border:2px solid #f5b72c;box-shadow:0 0 14px rgba(245,183,44,.45),inset 0 0 8px rgba(0,0,0,.8);flex:none;transition:border-color .4s,box-shadow .4s,background .4s}
.switch .rays{position:absolute;left:9px;top:50%;translate:0 -50%;color:#f5b72c;transition:opacity .3s}
.switch .rays svg{width:20px;height:20px}
.switch .knob{position:absolute;top:2px;right:2px;width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#3a62d8,#16286e);border:2px solid #7f8aa6;box-shadow:0 0 14px rgba(70,120,255,.7);display:grid;place-items:center;transition:right .35s cubic-bezier(.3,1.4,.5,1),background .4s,box-shadow .4s;color:#fff}
.switch .knob svg{width:16px;height:16px;fill:currentColor;stroke:none;position:absolute}
.switch .sunK{opacity:0;fill:none;stroke:currentColor;stroke-width:2}
[data-theme="light"] .switch{background:#e9eefc;border-color:#7ea6ff;box-shadow:0 0 14px rgba(70,120,255,.35)}
[data-theme="light"] .switch .rays{opacity:0}
[data-theme="light"] .switch .knob{right:calc(100% - 32px);background:radial-gradient(circle at 35% 30%,#ffd566,#f5a623);border-color:#fff3c4;box-shadow:0 0 14px rgba(245,166,35,.7);color:#7a4a00}
[data-theme="light"] .switch .moonI{opacity:0}
[data-theme="light"] .switch .sunK{opacity:1}

/* Home */
.hello{position:relative;z-index:1;padding:22px 24px 0}
.hello h2{font-size:2.2rem;line-height:1.15;font-weight:600;letter-spacing:-.02em;animation:rise .8s .1s both}
.hello h2 span{color:var(--lilac)}
.hello p{font-size:1.25rem;font-weight:500;margin-top:4px;color:var(--text);animation:rise .8s .25s both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.home-bottom{position:relative;z-index:1;margin-top:auto;padding:30px 18px 160px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
.tile{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.7rem;font-weight:500;text-align:center;transition:transform .2s}
.tile:active{transform:scale(.94)}
.tile i{width:100%;aspect-ratio:1;border-radius:22px;display:grid;place-items:center;border:1.5px solid transparent;
  background:linear-gradient(#07070b,#07070b) padding-box,linear-gradient(135deg,#4f7bff,#c25bff 55%,#fff) border-box;box-shadow:0 0 22px rgba(120,90,255,.35);transition:box-shadow .3s}
.tile:hover i{box-shadow:0 0 30px rgba(160,100,255,.65)}
.tile svg{width:30px;height:30px;stroke-width:2.2}
.brand-row{display:flex;align-items:center;gap:10px;font-weight:600;margin:0 4px 12px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.card{text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;min-height:78px;font-size:.86rem;line-height:1.35;transition:transform .15s,background .2s,border-color .2s}
.card:hover{background:var(--panel2);border-color:rgba(216,168,255,.4)}
.card:active{transform:scale(.97)}

/* Panels (create / edit / profile) */
.panel{position:relative;z-index:1;padding:8px 18px 20px}
.panel.center{text-align:center}
.panel textarea{resize:none;min-height:88px}
.seg{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:3px}
.seg button{padding:7px 16px;border-radius:17px;font-size:.84rem;color:var(--muted);transition:background .25s,color .25s}
.seg button.on{background:linear-gradient(135deg,var(--violet),var(--blue));color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:2px}
.chips button{padding:9px 14px;border-radius:14px;font-size:.82rem;background:var(--panel);border:1px solid var(--line);transition:background .2s,border-color .2s}
.chips button.on{background:var(--chipOn);border-color:var(--violet)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:flex;gap:10px;align-items:center;margin-top:8px}
.hint,.muted{color:var(--muted);font-size:.8rem}
.hint{margin:12px 4px 0}
.status{min-height:22px;margin:12px 4px 0;font-size:.84rem;color:var(--lilac)}
.drop{display:flex;flex-direction:column;align-items:center;gap:10px;padding:34px 16px;border:1.5px dashed var(--line);border-radius:var(--r-lg);background:var(--panel);cursor:pointer;color:var(--muted);transition:border-color .2s}
.drop.compact{flex-direction:row;padding:12px;justify-content:center}.drop.compact svg{width:22px;height:22px}
.drop:hover{border-color:var(--violet)}
.drop svg{width:44px;height:44px}
.stage-box{margin:12px 0 0;border-radius:var(--r-lg);overflow:hidden;background:var(--code);border:1px solid var(--line);display:grid;place-items:center}
.stage-box canvas,.stage-box video{max-width:100%;max-height:340px;display:block}
.sliders{display:grid;gap:2px;margin-top:12px}
.sliders label{display:grid;grid-template-columns:96px 1fr;align-items:center;font-size:.8rem;color:var(--muted)}
.sliders label b{font-weight:500;margin-left:6px;color:var(--text)}
.btn-row{display:flex;gap:10px;align-items:stretch}
.btn-row .primary{margin-top:18px}
.ghost-btn{padding:12px 16px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--panel);font-size:.86rem;margin-top:18px}
.ghost-btn.wide{display:block;width:100%}
.ghost-btn.danger{color:#ff7d95}
.check{display:flex;gap:10px;align-items:center;margin-top:14px;font-size:.86rem}
.setting{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;margin-top:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
#crResult img.gen,#veOut video,.bubble img.gen{width:100%;border-radius:var(--r-lg);display:block;margin-top:14px;border:1px solid var(--line)}
#veOut video,#crResult video{width:100%;border-radius:var(--r-lg);margin-top:14px;max-height:460px;background:#000}
.skeleton{border-radius:var(--r-lg);margin-top:14px;aspect-ratio:1;background:linear-gradient(100deg,var(--panel) 30%,var(--panel2) 50%,var(--panel) 70%);background-size:200% 100%;animation:shimmer 1.3s infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.res-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.res-actions button{padding:9px 14px;border-radius:14px;font-size:.8rem;background:var(--panel);border:1px solid var(--line)}
.res-actions button:hover{border-color:var(--violet)}

/* Composer */
.composer{position:absolute;left:14px;right:14px;bottom:calc(env(safe-area-inset-bottom,0px) + 86px);z-index:5;display:flex;align-items:flex-end;gap:2px;
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:26px;padding:6px 6px 6px 16px;transition:transform .35s ease,opacity .35s}
.composer.hidden{transform:translateY(160%);opacity:0;pointer-events:none}
.composer textarea{background:none;border:0;box-shadow:none!important;resize:none;padding:10px 0;max-height:120px;font-size:.92rem;line-height:1.4;min-height:0}
.send{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),var(--blue));color:#fff;transition:transform .15s,opacity .2s}
.send:active{transform:scale(.9)}
.send:disabled{opacity:.4}
.listening{color:#ff6b8b;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.4}}

/* Dock */
.dock{position:absolute;left:14px;right:14px;bottom:calc(env(safe-area-inset-bottom,0px) + 14px);z-index:7;display:flex;gap:10px;align-items:center;transition:transform .35s ease,opacity .35s}
.dock.hidden{transform:translateY(160%);opacity:0;pointer-events:none}
.pill{flex:1;display:flex;gap:4px;background:var(--glass);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:32px;padding:6px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.pill button{flex:1;height:48px;border-radius:26px;display:grid;place-items:center;color:var(--muted);transition:background .3s,color .3s}
.pill button.on{background:var(--chipOn);color:var(--text)}
.pill button.on svg{stroke:url(#gD)}
.fab{width:62px;height:62px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#ff5fc8,#8b46e6);box-shadow:0 8px 28px rgba(255,80,200,.45);transition:transform .2s}
.fab:active{transform:scale(.92)}
.fab svg{width:26px;height:26px;stroke-width:2.4;transition:transform .3s}
.fab[aria-expanded=true] svg{transform:rotate(135deg)}
.fabmenu{position:absolute;right:14px;bottom:calc(env(safe-area-inset-bottom,0px) + 90px);width:230px;z-index:7;padding:8px;border-radius:26px;background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(0,0,0,.4);transform-origin:bottom right;transform:scale(.8) translateY(14px);opacity:0;pointer-events:none;transition:transform .28s cubic-bezier(.3,1.3,.5,1),opacity .2s}
.fabmenu.open{transform:none;opacity:1;pointer-events:auto}
.fabmenu button{display:flex;align-items:center;gap:14px;width:100%;padding:13px 14px;border-radius:18px;font-size:.92rem;text-align:left;transition:background .2s}
.fabmenu button:hover,.fabmenu button:active{background:var(--chipOn)}
.fabmenu svg{width:20px;height:20px;color:var(--muted)}

/* Chat */
.messages{position:relative;z-index:1;flex:1;overflow-y:auto;padding:12px 18px 190px;scroll-behavior:smooth}
.empty{margin-top:90px;text-align:center;color:var(--muted);font-size:.9rem;line-height:1.7}
.msg{margin-bottom:20px;animation:rise .35s both}
.who-row{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;margin-bottom:6px}
.who-row img{width:24px;height:24px;border-radius:8px}
.who-row .avatar{width:24px;height:24px;font-size:.7rem;border-width:1px}
.bubble{font-size:.92rem;line-height:1.6;color:var(--text);overflow-wrap:anywhere}
.bubble p{margin:0 0 10px}
.bubble ul,.bubble ol{margin:0 0 10px 20px}
.bubble code{background:var(--code);padding:1px 6px;border-radius:6px;font-size:.85em}
.bubble pre{background:var(--code);border:1px solid var(--line);border-radius:12px;padding:12px;overflow-x:auto;margin:8px 0 12px}
.bubble pre code{background:none;padding:0}
.actions{display:flex;gap:2px;margin-top:4px;color:var(--muted)}
.actions button{width:36px;height:36px;display:grid;place-items:center;border-radius:50%}
.actions button:hover{background:var(--chipOn);color:var(--text)}
.actions button.on{color:var(--lilac)}
.actions svg{width:18px;height:18px}
.typing{display:flex;gap:5px;padding:8px 0}
.typing span{width:8px;height:8px;border-radius:50%;background:var(--lilac);animation:bounce 1.1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:translateY(0);opacity:.4}40%{transform:translateY(-6px);opacity:1}}

/* Drawer */
.scrim{position:absolute;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .3s;z-index:8}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{position:absolute;top:0;bottom:0;left:0;width:80%;max-width:320px;background:var(--panel);z-index:9;transform:translateX(-102%);transition:transform .35s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;padding:calc(env(safe-area-inset-top,0px) + 20px) 16px 16px;border-right:1px solid var(--line)}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:1.1rem}
.drawer-btn{width:100%;padding:13px;border-radius:var(--r-md);background:var(--panel2);font-weight:500}
.drawer-btn.ghost{background:none;border:1px solid var(--line);margin-top:12px;color:#ff7d95}
.drawer h3{font-size:.78rem;font-weight:500;color:var(--muted);margin:22px 4px 8px}
.history{flex:1;overflow-y:auto}
.history button{display:block;width:100%;text-align:left;padding:11px 12px;border-radius:12px;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.history button:hover{background:var(--chipOn)}
.history p{color:var(--muted);font-size:.84rem;padding:6px 12px}
.drawer-foot{border-top:1px solid var(--line);padding-top:14px}
.who{display:flex;align-items:center;gap:10px}
.who small{display:block;color:var(--muted);font-size:.76rem;margin-top:2px}

.toast{position:absolute;left:50%;bottom:110px;transform:translate(-50%,20px);background:#f4f4f8;color:#111;padding:9px 16px;border-radius:999px;font-size:.82rem;opacity:0;pointer-events:none;transition:.3s;z-index:20;white-space:nowrap}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}

/* gradient strokes for tile icons (CSS beats the SVG attribute) */
.tile:nth-child(1) svg{stroke:url(#gA)}
.tile:nth-child(2) svg{stroke:url(#gB)}
.tile:nth-child(3) svg{stroke:url(#gC)}
.tile:nth-child(4) svg{stroke:url(#gD)}
.drop svg{stroke:url(#gE)}