/* ============ Tokens ============ */
:root{
  --bg:#F6F6F8; --surface:#FFFFFF; --surface-2:#EFF0F4; --surface-3:#E7E8EF;
  --ink:#141419; --ink-2:#5A5A68; --ink-3:#90909E;
  --line:#E6E6EE; --line-2:#D8D8E2;
  --accent:#6E56F8; --accent-2:#4F8CFF; --accent-3:#22D3EE;
  --accent-ink:#FFFFFF;
  --glow:rgba(110,86,248,.28); --glow-2:rgba(79,140,255,.22); --glow-3:rgba(34,211,238,.18);
  --shadow-sm:0 1px 2px rgba(20,20,30,.05),0 4px 16px rgba(20,20,30,.05);
  --shadow-md:0 2px 4px rgba(20,20,30,.05),0 16px 40px rgba(20,20,30,.08);
  --shadow-lg:0 8px 24px rgba(20,20,30,.06),0 32px 80px rgba(20,20,30,.12);
  --radius-s:10px; --radius-m:16px; --radius-l:24px; --radius-xl:32px;
  --font-d:"Space Grotesk","Noto Sans SC",sans-serif;
  --font-b:"Inter","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-m:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1200px;
  --nav-h:68px;
}
.dark{
  --bg:#0B0B10; --surface:#14141B; --surface-2:#1B1B24; --surface-3:#23232E;
  --ink:#F1F1F5; --ink-2:#A4A4B2; --ink-3:#6F6F7E;
  --line:#23232D; --line-2:#2E2E3A;
  --accent:#8B7CFF; --accent-2:#5FA0FF; --accent-3:#3FD8F0;
  --accent-ink:#0B0B10;
  --glow:rgba(139,124,255,.30); --glow-2:rgba(95,160,255,.24); --glow-3:rgba(63,216,240,.18);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.35);
  --shadow-md:0 2px 4px rgba(0,0,0,.4),0 16px 40px rgba(0,0,0,.4);
  --shadow-lg:0 8px 24px rgba(0,0,0,.4),0 32px 80px rgba(0,0,0,.5);
}
/* ============ Base ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-b); background:var(--bg); color:var(--ink);
  line-height:1.6; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden; transition:background .45s ease,color .45s ease;
}
.theme-anim body, .theme-anim .nav, .theme-anim .card, .theme-anim .glass{transition:background .45s ease,color .45s ease,border-color .45s ease,box-shadow .45s ease}
::selection{background:rgba(110,86,248,.22)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{display:block;max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--ink-2);padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);
  box-shadow:var(--shadow-sm);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-3));box-shadow:0 0 0 3px var(--glow);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
h1,h2,h3{font-family:var(--font-d);font-weight:700;line-height:1.12;letter-spacing:-.02em}
.section{padding:110px 0;position:relative}
.section-head{max-width:680px;margin-bottom:56px}
.section-head .kicker{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;font-family:var(--font-m)}
.section-head h2{font-size:clamp(30px,4vw,46px);margin-bottom:16px}
.section-head p{color:var(--ink-2);font-size:17px}
.grad-text{background:linear-gradient(100deg,var(--accent) 0%,var(--accent-2) 55%,var(--accent-3) 110%);-webkit-background-clip:text;background-clip:text;color:transparent}
/* ============ Nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid transparent;transition:border-color .3s,background .45s;
}
.nav.scrolled{border-bottom-color:var(--line);background:color-mix(in srgb,var(--bg) 86%,transparent)}
.nav-inner{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-d);font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 4px 14px var(--glow);position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);transform:translateX(-120%);animation:sheen 5s ease-in-out infinite}
@keyframes sheen{0%,60%{transform:translateX(-120%)}100%{transform:translateX(120%)}}
.nav-links{display:flex;gap:4px;margin-left:8px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-2);padding:8px 13px;border-radius:9px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:var(--surface-2)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--ink-2);border:1px solid var(--line);background:var(--surface);transition:all .25s;position:relative;overflow:hidden}
.icon-btn:hover{color:var(--ink);border-color:var(--line-2);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.icon-btn svg{width:18px;height:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-b);font-size:14.5px;font-weight:600;letter-spacing:.01em;
  padding:10px 18px;border-radius:11px;transition:transform .2s,box-shadow .25s,background .25s,border-color .25s,color .25s;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);box-shadow:0 6px 20px var(--glow);position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);transform:translateX(-130%);transition:transform .6s ease}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px var(--glow)}
.btn-primary:hover::after{transform:translateX(130%)}
.btn-ghost{color:var(--ink);border:1px solid var(--line);background:var(--surface)}
.btn-ghost:hover{border-color:var(--line-2);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
/* ============ Hero ============ */
.hero{position:relative;padding:calc(var(--nav-h) + 96px) 0 96px;overflow:hidden}
.aurora{position:absolute;inset:0;pointer-events:none;z-index:0}
.aurora .blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform}
.aurora .b1{width:640px;height:640px;left:-160px;top:-180px;background:radial-gradient(circle,var(--glow-2),transparent 70%);animation:drift1 22s ease-in-out infinite}
.aurora .b2{width:560px;height:560px;right:-140px;top:-60px;background:radial-gradient(circle,var(--glow),transparent 70%);animation:drift2 26s ease-in-out infinite}
.aurora .b3{width:480px;height:480px;left:38%;top:42%;background:radial-gradient(circle,var(--glow-3),transparent 70%);animation:drift3 30s ease-in-out infinite;opacity:.4}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(90px,60px) scale(1.12)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-70px,80px) scale(.94)}}
@keyframes drift3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-50px) scale(1.08)}}
.hero-inner{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero .eyebrow{animation:rise .7s .05s both}
.hero h1{font-size:clamp(40px,6.4vw,76px);margin:26px auto 22px;max-width:900px;animation:rise .8s .15s both}
.hero h1 .grad-text{white-space:nowrap}
.hero-sub{font-size:clamp(16px,2vw,19px);color:var(--ink-2);max-width:640px;animation:rise .8s .25s both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
/* command input */
.cmd-wrap{width:min(720px,100%);margin:44px auto 0;position:relative;animation:rise .9s .35s both}
.cmd-glow{position:absolute;inset:-3px;border-radius:20px;background:linear-gradient(110deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent));background-size:300% 300%;filter:blur(14px);opacity:.45;animation:gradmove 6s ease infinite;z-index:-1}
@keyframes gradmove{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.cmd{
  display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:10px 10px 10px 18px;box-shadow:var(--shadow-md);position:relative;
}
.cmd .spark{color:var(--accent);flex-shrink:0;animation:spinsoft 6s linear infinite}
@keyframes spinsoft{to{transform:rotate(360deg)}}
.cmd input{flex:1;min-width:0;font-family:var(--font-b);font-size:16px;background:none;border:none;outline:none;color:var(--ink)}
.cmd input::placeholder{color:var(--ink-3)}
.cmd .kbd{font-family:var(--font-m);font-size:12px;color:var(--ink-3);border:1px solid var(--line);border-radius:7px;padding:3px 7px;background:var(--surface-2)}
.cmd .go{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--accent-ink);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:10px 20px;border-radius:12px;
  box-shadow:0 4px 14px var(--glow);transition:transform .2s,box-shadow .25s;flex-shrink:0;
}
.cmd .go:hover{transform:translateY(-1px);box-shadow:0 8px 22px var(--glow)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--ink-2);
  border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent);
  padding:8px 14px;border-radius:999px;backdrop-filter:blur(8px);transition:all .22s;position:relative;overflow:hidden;
}
.chip:hover{color:var(--ink);border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 18px var(--glow)}
.chip::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,var(--glow) 50%,transparent 70%);transform:translateX(-130%);transition:transform .6s}
.chip:hover::before{transform:translateX(130%)}
.chip svg{width:14px;height:14px;color:var(--accent)}
.hero-stats{display:flex;gap:0;margin-top:64px;width:min(760px,100%);border:1px solid var(--line);border-radius:var(--radius-l);background:color-mix(in srgb,var(--surface) 72%,transparent);backdrop-filter:blur(12px);box-shadow:var(--shadow-md);overflow:hidden;animation:rise 1s .5s both}
.stat{flex:1;padding:22px 12px;text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--line)}
.stat b{font-family:var(--font-d);font-size:26px;font-weight:700;display:block;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:var(--ink-3);font-weight:500}
.stat .g{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
/* ============ Demo panel ============ */
.demo{position:relative}
.demo-panel{
  border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-lg);
  overflow:hidden;transform:translateZ(0);
}
.demo-bar{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.demo-bar .dotb{width:11px;height:11px;border-radius:50%}
.demo-bar .r{background:#FF5F57}.demo-bar .y{background:#FEBC2E}.demo-bar .g{background:#28C840}
.demo-bar .title{margin-left:10px;font-size:13px;color:var(--ink-2);font-family:var(--font-m)}
.demo-body{display:grid;grid-template-columns:208px 1fr;min-height:420px}
.demo-side{border-right:1px solid var(--line);padding:16px 12px;background:var(--surface-2);display:flex;flex-direction:column;gap:4px}
.demo-side .side-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-2);padding:9px 12px;border-radius:10px}
.demo-side .side-item.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);font-weight:600}
.demo-side .side-item svg{width:16px;height:16px}
.demo-side .side-item.active svg{color:var(--accent)}
.demo-main{position:relative;padding:20px;display:flex;flex-direction:column;gap:16px}
.demo-top{display:flex;align-items:center;gap:10px}
.demo-top .crumb{font-size:13px;color:var(--ink-3);font-family:var(--font-m)}
.demo-top .pill{margin-left:auto;font-size:12px;font-weight:600;color:var(--accent);background:var(--glow);padding:5px 12px;border-radius:999px}
.canvas-area{position:relative;flex:1;border:1px dashed var(--line-2);border-radius:var(--radius-m);background:color-mix(in srgb,var(--surface-2) 55%,transparent);min-height:250px;overflow:hidden}
.canvas-area .grid-bg{position:absolute;inset:0;background-image:radial-gradient(var(--line-2) 1px,transparent 1px);background-size:22px 22px;opacity:.7}
.node{position:absolute;z-index:2;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:13px 16px;box-shadow:var(--shadow-sm);min-width:150px;transition:transform .3s,box-shadow .3s,border-color .3s}
.node:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.node .n-tag{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-family:var(--font-m);display:flex;align-items:center;gap:6px;margin-bottom:6px}
.node .n-tag svg{width:13px;height:13px}
.node .n-title{font-size:13.5px;font-weight:600}
.node .n-sub{font-size:12px;color:var(--ink-3);margin-top:2px}
.node.n1{left:7%;top:12%}
.node.n2{left:40%;top:34%}
.node.n3{left:68%;top:14%}
.node.pulse::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--accent-3);right:-5px;top:-5px;box-shadow:0 0 0 0 var(--glow-3);animation:ring 2s infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 var(--glow-3)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.demo-streams{position:absolute;inset:0;z-index:1;pointer-events:none}
.demo-streams path{fill:none;stroke:url(#streamGrad);stroke-width:2;stroke-dasharray:6 10;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-32}}
.demo-chat{position:absolute;right:22px;bottom:20px;z-index:3;width:230px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);padding:14px}
.demo-chat .c-head{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;margin-bottom:10px}
.demo-chat .c-msg{font-size:12.5px;color:var(--ink-2);background:var(--surface-2);border-radius:10px 10px 10px 2px;padding:8px 10px;margin-bottom:8px}
.demo-chat .typing{display:flex;gap:4px;padding:6px 2px}
.demo-chat .typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-3);animation:blink 1.2s infinite}
.demo-chat .typing i:nth-child(2){animation-delay:.2s}.demo-chat .typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
/* ============ Capabilities ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px 26px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),var(--glow),transparent 42%);opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--line-2)}
.card:hover::before{opacity:1}
.card .c-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;position:relative;
  background:linear-gradient(135deg,var(--surface-2),var(--surface-3));border:1px solid var(--line);color:var(--accent);
  transition:transform .35s cubic-bezier(.2,.8,.2,1.2),background .3s;
}
.card:hover .c-icon{transform:translateY(-4px) rotate(-4deg) scale(1.05);background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;box-shadow:0 8px 22px var(--glow)}
.card .c-icon svg{width:22px;height:22px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-2)}
.card .c-meta{margin-top:16px;font-size:12.5px;color:var(--ink-3);font-family:var(--font-m)}
.card .c-go{position:absolute;top:26px;right:24px;color:var(--ink-3);opacity:0;transform:translateX(-6px);transition:all .3s}
.card:hover .c-go{opacity:1;transform:none;color:var(--accent)}
/* ============ Process ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.steps::before{content:"";position:absolute;top:34px;left:8%;right:8%;height:2px;background:var(--line);z-index:0}
.steps .rail{position:absolute;top:34px;left:8%;height:2px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));z-index:1;transition:width 1.2s cubic-bezier(.22,.8,.3,1)}
.steps.done .rail{width:84%}
.step{position:relative;z-index:2;text-align:center;padding:0 6px}
.step .s-num{
  width:68px;height:68px;margin:0 auto 18px;border-radius:20px;display:grid;place-items:center;position:relative;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  font-family:var(--font-d);font-size:22px;font-weight:700;color:var(--accent);transition:all .3s;
}
.step:hover .s-num{transform:translateY(-4px) rotate(-3deg);box-shadow:var(--shadow-md);border-color:var(--accent)}
.step .s-num::after{content:"";position:absolute;inset:-6px;border-radius:24px;background:linear-gradient(135deg,var(--glow),transparent 60%);opacity:0;transition:opacity .3s;z-index:-1}
.step:hover .s-num::after{opacity:1}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ink-2);max-width:230px;margin:0 auto}
/* ============ Gallery ============ */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g-card{border-radius:var(--radius-l);overflow:hidden;position:relative;border:1px solid var(--line);background:var(--surface);transition:transform .35s,box-shadow .35s}
.g-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.g-card .g-img{aspect-ratio:4/3;position:relative;overflow:hidden}
.g-card .g-img .art{position:absolute;inset:0;transition:transform .6s cubic-bezier(.2,.8,.3,1)}
.g-card:hover .g-img .art{transform:scale(1.07)}
.g-card .g-body{padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.g-card .g-body .t{font-size:14px;font-weight:600}
.g-card .g-body .m{font-size:12px;color:var(--ink-3);font-family:var(--font-m);margin-top:2px}
.g-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.g-tags button{font-size:13px;font-weight:500;color:var(--ink-2);padding:7px 15px;border-radius:999px;border:1px solid var(--line);background:var(--surface);transition:all .22s}
.g-tags button.on{color:var(--accent-ink);background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;box-shadow:0 4px 14px var(--glow)}
.g-tags button:not(.on):hover{color:var(--ink);border-color:var(--line-2);transform:translateY(-1px)}
/* art placeholders */
.art.a1{background:linear-gradient(135deg,#6E56F8 0%,#4F8CFF 55%,#22D3EE 100%)}
.art.a2{background:linear-gradient(135deg,#FF6B6B 0%,#FFA94D 60%,#FFD43B 100%)}
.art.a3{background:linear-gradient(160deg,#0C0C11 0%,#23232E 45%,#6E56F8 130%)}
.art.a4{background:linear-gradient(135deg,#12B886 0%,#38D9A9 50%,#22D3EE 110%)}
.art.a5{background:linear-gradient(135deg,#5F3DC4 0%,#9C36B5 55%,#F783AC 115%)}
.art.a6{background:linear-gradient(160deg,#1C7ED6 0%,#4DABF7 55%,#99E9F2 120%)}
.art .shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,10,14,.55));opacity:.85}
.art .badge{position:absolute;left:14px;bottom:14px;color:#fff;font-size:12.5px;font-weight:600;display:flex;gap:6px;align-items:center}
.art .badge svg{width:13px;height:13px;opacity:.85}
/* ============ Pricing ============ */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:32px 28px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.plan.hot{border-color:transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(140deg,var(--accent),var(--accent-2),var(--accent-3)) border-box;box-shadow:0 20px 60px var(--glow)}
.plan .p-name{font-size:15px;font-weight:700;display:flex;align-items:center;gap:10px}
.plan .p-badge{font-size:11px;font-weight:700;letter-spacing:.05em;color:var(--accent);background:var(--glow);padding:4px 10px;border-radius:999px}
.plan .p-price{margin:22px 0 6px;display:flex;align-items:baseline;gap:4px}
.plan .p-price b{font-family:var(--font-d);font-size:44px;letter-spacing:-.03em}
.plan .p-price span{color:var(--ink-3);font-size:14px}
.plan .p-desc{color:var(--ink-2);font-size:14px;margin-bottom:22px;min-height:44px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:30px}
.plan li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);align-items:flex-start}
.plan li svg{width:16px;height:16px;color:var(--accent);flex-shrink:0;margin-top:2px}
.plan .btn{margin-top:auto}
/* ============ CTA + Footer ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:76px 40px;text-align:center;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 60%,var(--accent-3) 130%);color:#fff;
  box-shadow:0 30px 90px var(--glow);
}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px circle at 20% -20%,rgba(255,255,255,.28),transparent 45%),radial-gradient(600px circle at 85% 120%,rgba(255,255,255,.2),transparent 45%);pointer-events:none}
.cta-band h2{font-size:clamp(28px,4vw,44px);margin-bottom:16px;position:relative}
.cta-band p{font-size:16.5px;opacity:.92;max-width:560px;margin:0 auto 30px;position:relative}
.cta-band .btn{background:#fff;color:var(--accent);box-shadow:0 10px 30px rgba(0,0,0,.18);position:relative}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.24)}
footer{border-top:1px solid var(--line);padding:70px 0 40px;background:var(--surface)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.foot-brand p{color:var(--ink-2);font-size:14px;max-width:300px;margin-top:16px}
.foot-col h4{font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:16px;color:var(--ink)}
.foot-col a{display:block;color:var(--ink-2);font-size:14px;padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:var(--ink-3);font-size:13px}
.foot-bottom .lang{display:flex;gap:14px}
/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.8,.3,1),transform .7s cubic-bezier(.22,.8,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}
/* ============ Responsive ============ */
@media(max-width:960px){
  .nav-links{display:none}
  .demo-body{grid-template-columns:1fr}
  .demo-side{display:none}
  .cards,.plans,.gallery{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:34px}
  .steps::before,.steps .rail{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .demo-chat{display:none}
}
@media(max-width:600px){
  .cards,.plans,.gallery,.steps{grid-template-columns:1fr}
  .hero-stats{flex-direction:column}
  .stat + .stat::before{display:none}
  .cmd{flex-wrap:wrap}
  .cmd .go{width:100%;justify-content:center}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ===== Hero particles (ambient background) ===== */
.particles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.particles i{position:absolute;bottom:-14px;border-radius:50%;background:var(--accent);opacity:0;animation:floatUp linear infinite;will-change:transform,opacity}
@keyframes floatUp{0%{transform:translateY(0) translateX(0) scale(1);opacity:0}10%{opacity:var(--po,.45)}90%{opacity:var(--po,.45)}100%{transform:translateY(-108vh) translateX(var(--px,0)) scale(.6);opacity:0}}
/* ===== Mascot (theme character) ===== */
.mascot{position:absolute;right:-92px;top:-8px;z-index:5;width:76px;height:76px;transform-origin:50% 100%;animation:bob 5s ease-in-out infinite;filter:drop-shadow(0 10px 18px var(--glow))}
.m-body{position:relative;width:100%;height:100%;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-radius:42% 58% 55% 45%/48% 50% 52% 50%;box-shadow:inset -6px -8px 16px rgba(0,0,0,.16),inset 4px 6px 12px rgba(255,255,255,.22);animation:squish 5s ease-in-out infinite}
.m-body::before{content:"";position:absolute;top:12%;left:16%;width:36%;height:22%;background:rgba(255,255,255,.32);border-radius:50%;filter:blur(3px);transform:rotate(-12deg)}
.m-face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:13px}
.m-eye{position:relative;width:12px;height:14px;background:#0B0B10;border-radius:50%;transform-origin:50% 90%;animation:blink 4.6s ease-in-out infinite}
.dark .m-eye{background:#fff}
.m-eye::after{content:"";position:absolute;top:2px;left:2px;width:5px;height:5px;background:#fff;border-radius:50%;opacity:.92}
.dark .m-eye::after{background:#15151C}
@keyframes blink{0%,90%,100%{transform:scaleY(1)}93%,96%{transform:scaleY(.08)}}
.m-mouth{position:absolute;bottom:21%;left:50%;transform:translateX(-50%);width:11px;height:6px;border:2px solid rgba(0,0,0,.5);border-top:none;border-radius:0 0 10px 10px}
.dark .m-mouth{border-color:rgba(255,255,255,.6)}
.m-spark{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--accent-3);box-shadow:0 0 12px var(--glow-3);opacity:0}
.m-spark.s1{top:-7px;left:10px;animation:twinkle 3.4s ease-in-out infinite}
.m-spark.s2{bottom:-6px;right:6px;animation:twinkle 3.4s ease-in-out 1.7s infinite}
@keyframes twinkle{0%,100%{transform:scale(0);opacity:0}15%,75%{transform:scale(1);opacity:1}85%{transform:scale(.2);opacity:.6}}
.m-shadow{position:absolute;bottom:-14px;left:10%;right:10%;height:9px;border-radius:50%;background:rgba(20,20,28,.2);filter:blur(4px);animation:shadowBob 5s ease-in-out infinite}
.dark .m-shadow{background:rgba(0,0,0,.55)}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2.5deg)}50%{transform:translateY(-12px) rotate(3deg)}}
@keyframes squish{0%,100%{transform:scale(1,1)}50%{transform:scale(1.04,.94)}}
@keyframes shadowBob{0%,100%{transform:scaleX(1);opacity:.85}50%{transform:scaleX(.68);opacity:.5}}
.mascot.typing{animation:bob 1.3s ease-in-out infinite}
.mascot.typing .m-eye{animation:blink 1.3s ease-in-out infinite}
.mascot.happy .m-body{animation:hop .55s cubic-bezier(.34,1.56,.64,1) 2}
@keyframes hop{0%,100%{transform:translateY(0) rotate(0)}35%{transform:translateY(-20px) rotate(-6deg) scale(1.05,.92)}70%{transform:translateY(0) rotate(2deg)}}
.mascot.happy .m-spark{animation:burst .7s ease-out forwards}
.m-spark.s1.happy-s{--bx:14px;--by:-18px}
.m-spark.s2.happy-s{--bx:-12px;--by:-14px}
@keyframes burst{0%{transform:scale(.2) translate(0,0);opacity:1}100%{transform:scale(1.25) translate(var(--bx,10px),var(--by,-16px));opacity:0}}
/* ===== Parallax aurora + headline shimmer ===== */
.hero .aurora{transition:transform .5s cubic-bezier(.16,1,.3,1)}
.hero.parallax .aurora{transform:translate(calc(var(--px,0)*1px),calc(var(--py,0)*1px))}
.hero h1 .grad-text{background-size:220% auto;animation:gradShift 7s ease-in-out infinite}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@media(max-width:960px){
  .mascot{right:6px;top:-64px;width:56px;height:56px}
}


/* ============ Mascot hover: eyes track + micro body ============ */
.mascot .m-track{display:inline-flex;transition:transform .2s cubic-bezier(.16,1,.3,1);will-change:transform}
.mascot.hover .m-track{transform:translate(var(--ex,0),var(--ey,0))}
.mascot.hover .m-body{translate:var(--bx,0) var(--by,0);rotate:var(--br,0deg);transition:translate .28s cubic-bezier(.16,1,.3,1),rotate .28s cubic-bezier(.16,1,.3,1)}
.mascot.hover{animation:bob 6.5s ease-in-out infinite}
.mascot.hover .m-eye{animation-duration:5.2s}
.mascot.hover .m-mouth{width:12px;height:6px}
/* ============ App shell (workbench + all product pages) ============ */
.app{display:flex;min-height:100vh}
.sidebar{position:fixed;top:0;left:0;bottom:0;width:236px;z-index:90;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 14px}
.sidebar .brand{padding:2px 8px 18px}
.side-nav{display:flex;flex-direction:column;gap:3px;overflow-y:auto;flex:1}
.side-group{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);padding:16px 10px 7px;font-family:var(--font-m)}
.side-link{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:11px;font-size:14px;font-weight:500;color:var(--ink-2);transition:all .18s;position:relative}
.side-link svg{width:17px;height:17px;flex-shrink:0}
.side-link:hover{color:var(--ink);background:var(--surface-2)}
.side-link.active{color:var(--ink);background:var(--surface-2);font-weight:600;box-shadow:inset 0 0 0 1px var(--line)}
.side-link.active::before{content:"";position:absolute;left:-14px;top:20%;bottom:20%;width:3px;border-radius:3px;background:linear-gradient(var(--accent),var(--accent-2))}
.side-link .pill{margin-left:auto;font-size:11px;font-weight:600;color:var(--accent);background:var(--glow);padding:1px 8px;border-radius:999px;font-family:var(--font-m)}
.side-foot{border-top:1px solid var(--line);padding-top:12px;margin-top:8px}
.app-main{margin-left:236px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:80;height:64px;display:flex;align-items:center;gap:14px;padding:0 28px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line)}
.tb-crumb{font-size:13.5px;color:var(--ink-3);font-family:var(--font-m)}
.tb-crumb b{color:var(--ink);font-weight:600}
.tb-search{margin-left:auto;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:7px 12px;width:240px;transition:border-color .2s,box-shadow .2s}
.tb-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.tb-search svg{width:15px;height:15px;color:var(--ink-3)}
.tb-search input{flex:1;min-width:0;border:none;outline:none;background:none;color:var(--ink);font-family:var(--font-b);font-size:13.5px}
.points-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-m);font-size:12.5px;font-weight:600;color:var(--accent);background:var(--glow);border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);padding:6px 11px;border-radius:999px}
.avatar{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--accent-ink);display:grid;place-items:center;font-size:13px;font-weight:700;box-shadow:0 4px 12px var(--glow)}
.page{padding:34px 34px 70px;max-width:1240px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.page-head h1{font-size:26px}
.page-head p{color:var(--ink-2);font-size:14.5px;margin-top:6px}
.page-actions{display:flex;gap:10px;align-items:center}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-card .k{font-size:12.5px;color:var(--ink-3);display:flex;align-items:center;gap:7px}
.stat-card .k svg{width:14px;height:14px}
.stat-card b{font-family:var(--font-d);font-size:27px;display:block;margin:9px 0 2px;letter-spacing:-.02em}
.stat-card span{font-size:12px;color:var(--ink-3)}
.stat-card .trend{position:absolute;top:18px;right:18px;font-size:12px;font-weight:600;color:#12B886;font-family:var(--font-m)}
.stat-card .trend.down{color:#FF6B6B}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-sm);margin-bottom:22px;overflow:hidden}
.panel-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.panel-head h3{font-size:16px}
.panel-head .sub{font-size:12.5px;color:var(--ink-3)}
.panel-head .act{margin-left:auto;display:flex;gap:8px;align-items:center}
.panel-body{padding:20px 22px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}
.tabs button{font-size:13.5px;font-weight:500;color:var(--ink-2);padding:9px 14px;border-radius:9px 9px 0 0;position:relative;transition:color .2s}
.tabs button:hover{color:var(--ink)}
.tabs button.on{color:var(--ink);font-weight:600}
.tabs button.on::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.item-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;cursor:pointer}
.item-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--line-2)}
.item-thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:var(--surface-2)}
.item-thumb .art{position:absolute;inset:0;transition:transform .5s cubic-bezier(.2,.8,.3,1)}
.item-card:hover .item-thumb .art{transform:scale(1.06)}
.item-thumb .play{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .25s}
.item-thumb .play span{width:44px;height:44px;border-radius:50%;background:rgba(10,10,16,.55);backdrop-filter:blur(6px);display:grid;place-items:center;color:#fff}
.item-thumb:hover .play{opacity:1}
.item-body{padding:14px 16px}
.item-body .t{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.item-body .m{font-size:12px;color:var(--ink-3);margin-top:4px;font-family:var(--font-m)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px}
.badge-ok{color:#12B886;background:rgba(18,184,134,.13)}
.badge-warn{color:#F59F00;background:rgba(245,159,0,.13)}
.badge-err{color:#FF6B6B;background:rgba(255,107,107,.13)}
.badge-info{color:var(--accent);background:var(--glow)}
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{font-size:12px;font-weight:600;color:var(--ink-3);text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-family:var(--font-m);letter-spacing:.03em;white-space:nowrap}
.tbl td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--ink-2);white-space:nowrap}
.tbl tr:hover td{background:var(--surface-2)}
.tbl td b{color:var(--ink);font-weight:600}
.tbl .mono{font-family:var(--font-m);font-size:12.5px}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.icon-btn-sm{width:30px;height:30px;border-radius:9px;display:inline-grid;place-items:center;color:var(--ink-2);border:1px solid var(--line);background:var(--surface);transition:all .2s}
.icon-btn-sm:hover{color:var(--ink);border-color:var(--line-2);transform:translateY(-1px)}
.icon-btn-sm svg{width:15px;height:15px}
.empty{text-align:center;padding:54px 20px;color:var(--ink-3)}
.empty svg{width:38px;height:38px;opacity:.4;margin-bottom:12px}
.empty .t{font-size:15px;font-weight:600;color:var(--ink-2)}
.empty .s{font-size:13px;margin-top:4px}
.chip-input{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:8px 8px 8px 16px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s}
.chip-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.chip-input input{flex:1;min-width:0;border:none;outline:none;background:none;color:var(--ink);font-size:14px;font-family:var(--font-b)}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:11px;padding:3px;gap:2px}
.seg button{font-size:13px;font-weight:500;color:var(--ink-2);padding:6px 13px;border-radius:8px;transition:all .2s}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);font-weight:600}
.filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.filter-row .spacer{flex:1}
.feed{display:flex;flex-direction:column;gap:14px}
.feed-item{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px 18px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.feed-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.feed-item .fi-av{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;flex-shrink:0}
.feed-item .fi-body{flex:1;min-width:0}
.feed-item .fi-head{display:flex;gap:8px;align-items:baseline;font-size:13.5px}
.feed-item .fi-head b{font-size:14px}
.feed-item .fi-head time{color:var(--ink-3);font-size:12px;font-family:var(--font-m)}
.feed-item .fi-text{font-size:14px;color:var(--ink-2);margin-top:5px}
.feed-item .fi-actions{display:flex;gap:14px;margin-top:11px}
.feed-item .fi-actions button{font-size:12.5px;color:var(--ink-3);display:inline-flex;gap:5px;align-items:center;transition:color .2s}
.feed-item .fi-actions button:hover{color:var(--accent)}
.feed-item .fi-actions svg{width:14px;height:14px}
@media(max-width:960px){
  .sidebar{display:none}
  .app-main{margin-left:0}
  .stat-row{grid-template-columns:1fr 1fr}
  .grid3,.grid4{grid-template-columns:1fr 1fr}
  .tb-search{display:none}
}
@media(max-width:600px){
  .stat-row,.grid3,.grid4{grid-template-columns:1fr}
  .page{padding:22px 18px 60px}
}

/* page entrance */
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.page{animation:pageIn .5s cubic-bezier(.16,1,.3,1) both}

/* ============ Forms ============ */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field .hint{font-size:12px;color:var(--ink-3)}
.input,.select,.textarea{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:11px 14px;font-family:var(--font-b);font-size:14px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.input::placeholder{color:var(--ink-3)}
.textarea{min-height:96px;resize:vertical}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:44px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--ink-3);transition:color .2s}
.pw-toggle:hover{color:var(--ink)}
.pw-toggle svg{width:17px;height:17px}
.checkline{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.checkline input{accent-color:var(--accent);width:16px;height:16px}
.form-error{font-size:12.5px;color:#FF6B6B;margin-top:6px;display:none}
.form-error.show{display:block;animation:shake .3s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
/* ============ Modal / Dropdown / Toast ============ */
.overlay{position:fixed;inset:0;z-index:200;background:rgba(12,12,18,.5);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}
.dark .overlay{background:rgba(0,0,0,.6)}
.overlay.open{display:flex}
.overlay .modal{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:86vh;overflow:auto;animation:modalIn .3s cubic-bezier(.16,1,.3,1)}
.modal.wide{max-width:720px}
.modal-head{display:flex;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:2}
.modal-head h3{font-size:17px}
.modal-head .sub{font-size:12.5px;color:var(--ink-3)}
.modal-head .close{margin-left:auto;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--ink-3);transition:all .2s}
.modal-head .close:hover{color:var(--ink);background:var(--surface-2)}
.modal-head .close svg{width:16px;height:16px}
.modal-body{padding:22px 24px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--line)}
@keyframes modalIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.dropdown{position:absolute;top:calc(100% + 8px);right:0;z-index:150;min-width:200px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:6px;display:none;animation:modalIn .18s cubic-bezier(.16,1,.3,1)}
.dropdown.open{display:block}
.dropdown .dd-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border-radius:9px;font-size:13.5px;color:var(--ink-2);transition:all .15s}
.dropdown .dd-item:hover{background:var(--surface-2);color:var(--ink)}
.dropdown .dd-item svg{width:16px;height:16px}
.dropdown .dd-item.danger{color:#FF6B6B}
.dropdown .dd-sep{height:1px;background:var(--line);margin:5px 8px}
.toast-wrap{position:fixed;top:18px;right:18px;z-index:400;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;box-shadow:var(--shadow-lg);padding:12px 16px;font-size:13.5px;color:var(--ink);display:flex;gap:10px;align-items:center;animation:toastIn .3s cubic-bezier(.16,1,.3,1);max-width:340px}
.toast.ok{border-left-color:#12B886}.toast.warn{border-left-color:#F59F00}.toast.err{border-left-color:#FF6B6B}
.toast svg{width:16px;height:16px;flex-shrink:0}
.toast.out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(24px)}}
/* ============ Popover (model selector etc.) ============ */
.popover{position:absolute;top:calc(100% + 10px);left:0;z-index:160;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:14px;display:none;width:340px;animation:modalIn .2s cubic-bezier(.16,1,.3,1)}
.popover.open{display:block}
.popover h4{font-size:13px;font-weight:700;margin-bottom:10px}
.popover .opt{display:flex;align-items:center;gap:10px;width:100%;padding:9px 11px;border-radius:10px;font-size:13.5px;color:var(--ink-2);transition:background .15s;text-align:left}
.popover .opt:hover{background:var(--surface-2);color:var(--ink)}
.popover .opt.on{background:var(--glow);color:var(--ink);font-weight:600}
.popover .opt svg{width:16px;height:16px;color:var(--accent)}
/* ============ Auth pages ============ */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 480px;position:relative}
.auth-art{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--accent),var(--accent-2) 60%,var(--accent-3));color:#fff}
.auth-art .aurora{position:absolute;inset:0}
.auth-art .copy{position:relative;z-index:2;max-width:460px;padding:40px}
.auth-art h2{font-size:34px;color:#fff;line-height:1.2;margin-bottom:16px}
.auth-art p{font-size:16px;opacity:.92}
.auth-art .bullets{margin-top:26px;display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.auth-art .bullets li{display:flex;gap:10px;align-items:center;list-style:none}
.auth-art .bullets svg{width:17px;height:17px;flex-shrink:0}
.auth-card{display:flex;align-items:center;justify-content:center;padding:40px;background:var(--bg)}
.auth-box{width:100%;max-width:380px}
.auth-box .brand{margin-bottom:28px}
.auth-box h1{font-size:26px;margin-bottom:8px}
.auth-box .sub{color:var(--ink-2);font-size:14.5px;margin-bottom:26px}
.auth-box .row2{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.auth-box .link{font-size:13.5px;color:var(--accent);font-weight:600}
.auth-box .link:hover{text-decoration:underline}
.auth-divider{display:flex;align-items:center;gap:12px;color:var(--ink-3);font-size:12.5px;margin:20px 0}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--line)}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-art{display:none}}
/* ============ Docs / gallery / announcements ============ */
.doc-body{max-width:820px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-sm);padding:46px 52px}
.doc-body h1{font-size:30px;margin-bottom:10px}
.doc-body .meta{color:var(--ink-3);font-size:13px;font-family:var(--font-m);margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.doc-body h2{font-size:21px;margin:30px 0 12px}
.doc-body p{font-size:15px;color:var(--ink-2);line-height:1.9;margin-bottom:14px}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ann-item{display:flex;gap:16px;padding:20px 4px;border-bottom:1px solid var(--line)}
.ann-item:last-child{border-bottom:none}
.ann-item .ann-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:7px;box-shadow:0 0 0 4px var(--glow);flex-shrink:0}
.ann-item .t{font-size:15.5px;font-weight:600}
.ann-item .m{font-size:12.5px;color:var(--ink-3);margin-top:5px;font-family:var(--font-m)}
.ann-item .s{font-size:13.5px;color:var(--ink-2);margin-top:7px;line-height:1.7}
@media(max-width:960px){.gallery-grid{grid-template-columns:1fr 1fr}}

/* ============ 3x enlarged command input ============ */
.input-3x{width:min(1020px,100%)}
.input-3x .cmd{padding:30px 26px 30px 50px;border-radius:36px;gap:20px}
.input-3x .cmd input{font-size:46px}
.input-3x .cmd .spark{width:48px;height:48px}
.input-3x .cmd .kbd{font-size:22px;padding:10px 18px;border-radius:15px}
.input-3x .cmd .go{font-size:28px;padding:24px 46px;border-radius:26px;gap:12px}
.input-3x .cmd .go svg{width:24px;height:24px}
.input-3x .chips{margin-top:30px}
.input-3x .chip{font-size:18px;padding:13px 22px}
.input-3x .chip svg{width:18px;height:18px}
.input-3x.chip-input{padding:22px 20px 22px 40px;border-radius:28px;gap:18px}
.input-3x.chip-input input{font-size:40px}
.input-3x.chip-input .kbd{font-size:22px;padding:10px 18px;border-radius:15px}
.input-3x.chip-input .btn{font-size:24px;padding:20px 40px;border-radius:22px}
.input-3x.chip-input .btn svg{width:22px;height:22px}
@media(max-width:960px){
  .input-3x .cmd{padding:22px 18px 22px 30px;border-radius:26px}
  .input-3x .cmd input{font-size:30px}
  .input-3x .cmd .go{font-size:19px;padding:16px 26px;border-radius:18px}
  .input-3x.chip-input{padding:16px 14px 16px 26px;border-radius:22px}
  .input-3x.chip-input input{font-size:28px}
  .input-3x.chip-input .btn{font-size:17px;padding:13px 22px;border-radius:16px}
}

/* ============ 3x box · original font · tight glow ring ============ */
.input-3x{width:min(1020px,100%)}
.input-3x .cmd{padding:58px 38px 58px 58px;border-radius:40px;gap:18px}
.input-3x .cmd input{font-size:16px}
.input-3x .cmd .spark{width:20px;height:20px}
.input-3x .cmd .kbd{font-size:12px;padding:4px 9px;border-radius:8px}
.input-3x .cmd .go{font-size:14.5px;padding:16px 30px;border-radius:16px;gap:8px}
.input-3x .cmd .go svg{width:15px;height:15px}
.input-3x .chips{margin-top:28px}
.input-3x .chip{font-size:13.5px;padding:10px 16px}
.input-3x .chip svg{width:14px;height:14px}
.input-3x.chip-input{padding:42px 34px 42px 50px;border-radius:30px;gap:14px}
.input-3x.chip-input input{font-size:14px}
.input-3x.chip-input .kbd{font-size:12px;padding:4px 9px;border-radius:8px}
.input-3x.chip-input .btn{font-size:14.5px;padding:14px 28px;border-radius:14px}
/* glow: tight animated gradient ring hugging the input box only */
.cmd-glow{
  inset:-2px;padding:2px;filter:none;opacity:.95;border-radius:42px;
  background:linear-gradient(110deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent));
  background-size:300% 300%;animation:gradmove 6s ease infinite;
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask-composite:exclude;
}
@media(max-width:960px){
  .input-3x .cmd{padding:34px 24px 34px 38px;border-radius:30px}
  .input-3x.chip-input{padding:28px 22px 28px 34px;border-radius:24px}
  .cmd-glow{border-radius:32px}
}

/* anchor glow ring to the input box itself, not the wrapping chips */
.cmd{position:relative}

/* ============ Bigger glow (thicker ring + soft halo, hugs box) ============ */
.cmd-glow{padding:4px;border-radius:44px;box-shadow:0 0 16px var(--glow),0 0 38px var(--glow-2),0 0 72px var(--glow-3)}
/* ============ Compact stat cards ============ */
.stat-row.compact{gap:12px;margin-bottom:20px}
.stat-row.compact .stat-card{padding:12px 16px;border-radius:14px}
.stat-row.compact .stat-card .k{font-size:11.5px}
.stat-row.compact .stat-card .k svg{width:13px;height:13px}
.stat-row.compact .stat-card b{font-size:20px;margin:4px 0 1px}
.stat-row.compact .stat-card span{font-size:11px}
.stat-row.compact .stat-card .trend{top:12px;right:14px;font-size:11px}

.stat-row.compact .stat-card{line-height:1.3}
.stat-row.compact .stat-card .k{line-height:1.3}
.stat-row.compact .stat-card b{line-height:1.15}
.stat-row.compact .stat-card span{line-height:1.3}

/* ===== More visible glow: halo lives on the input box (mask would hide shadow) ===== */
.input-3x .cmd{
  border-radius:20px;
  box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 32%,transparent),
             0 0 26px var(--glow),0 0 64px var(--glow-2),0 0 130px var(--glow-3);
}
.input-3x .cmd .go{border-radius:11px}
.input-3x.chip-input{border-radius:16px}
.input-3x.chip-input .btn{border-radius:11px}
.cmd-glow{padding:5px;border-radius:25px;opacity:1;box-shadow:none}
.input-3x .cmd .kbd{border-radius:8px}
.input-3x .chips{margin-top:26px}
@media(max-width:960px){
  .input-3x .cmd{border-radius:16px}
  .input-3x.chip-input{border-radius:14px}
  .cmd-glow{border-radius:21px}
}

/* ===== 首页 3X 输入框：按钮右下角 + 整框聚焦 ===== */
.input-3x .cmd{position:relative;padding-right:220px}
.input-3x .cmd .go{position:absolute;right:16px;bottom:16px}
.input-3x .cmd:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 0 34px var(--glow),0 0 80px var(--glow-2)}
@media(max-width:600px){.input-3x .cmd{padding-right:16px}.input-3x .cmd .go{position:static;width:100%;justify-content:center;margin-top:4px}}

/* ===== 首页输入框：去除外轮廓描边与渐变环，保留柔和光晕 ===== */
.input-3x .cmd{border:none;box-shadow:0 0 26px var(--glow),0 0 64px var(--glow-2),0 0 130px var(--glow-3)}
.cmd-glow{display:none}

/* ===== 工作台：侧边栏品牌单行 + 输入框小图标移除/按钮右下角 ===== */
.sidebar .brand{white-space:nowrap;font-size:14px}
.input-3x.chip-input{position:relative;padding-right:190px}
.input-3x.chip-input .btn{position:absolute;right:14px;bottom:14px}
@media(max-width:600px){.input-3x.chip-input{padding-right:16px}.input-3x.chip-input .btn{position:static;width:100%;justify-content:center;margin-top:4px}}

.sidebar .brand{line-height:1.2;height:34px;align-items:center}

/* ===== 可折叠面板 ===== */
.panel.collapsible .table-wrap{transition:opacity .25s ease}
.panel.collapsible.collapsed .table-wrap{display:none}
.collapse-caret{display:inline-flex;transition:transform .25s cubic-bezier(.16,1,.3,1);color:var(--ink-3)}

/* 2026-08-31 作品卡片真实配图 */
.gallery-art{display:block;width:100%;height:100%;object-fit:cover;object-position:center;user-select:none;-webkit-user-drag:none}