:root{--ink:#131e26;--mute:#5d6c77;--brand:#2a6cab;--brand2:#2f80c7;--canvas:#f8fbfc;--side:#ffffff;--card:#ffffff;--line:#d2e1ec;--chip:#e7eef5;--on:#e2ebf3;--ok:#2f80c7;--neon:#19c8f0;--glow:0 0 0 3px rgba(25,200,240,.2),0 0 18px rgba(25,200,240,.35);--sh:0 3px 8px rgba(19,40,60,.08),0 1px 3px rgba(19,40,60,.06);color-scheme:light;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--neon:#3ee6ff;--glow:0 0 0 3px rgba(62,230,255,.22),0 0 22px rgba(62,230,255,.4);--ink:#e4eef4;--mute:#92a6b3;--brand:#4194d2;--brand2:#95b6d2;--canvas:#0e1317;--side:#121a1e;--card:#161e24;--line:#233038;--chip:#1c282f;--on:#1f2d36;--ok:#4194d2;--sh:0 3px 10px rgba(0,0,0,.35);color-scheme:dark}}
:root[data-theme="dark"]{--neon:#3ee6ff;--glow:0 0 0 3px rgba(62,230,255,.22),0 0 22px rgba(62,230,255,.4);--ink:#e4eef4;--mute:#92a6b3;--brand:#4194d2;--brand2:#95b6d2;--canvas:#0e1317;--side:#121a1e;--card:#161e24;--line:#233038;--chip:#1c282f;--on:#1f2d36;--ok:#4194d2;--sh:0 3px 10px rgba(0,0,0,.35);color-scheme:dark}
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-padding-top:env(safe-area-inset-top,0px)}
body{height:100%;margin:0;background:var(--canvas);color:var(--ink);font:500 15px/1.5 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
button{font:inherit;color:inherit;cursor:pointer}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.app{height:100%;display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr}
.veil{position:fixed;inset:0;background:rgba(8,16,24,.5);opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}
body.nav-open .veil,body.panel-open .veil{opacity:1;pointer-events:auto}
/* sidebar */
.side{position:fixed;inset:0 auto 0 0;width:min(84vw,280px);background:var(--side);border-right:1px solid var(--line);padding:calc(14px + env(safe-area-inset-top,0px)) 14px calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:6px;transform:translateX(-100%);transition:transform .22s ease;z-index:40;overflow-y:auto}
body.nav-open .side{transform:none}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px}
.brand img{width:40px;height:40px;border-radius:10px;flex:none}
.brand b{display:block;font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.15}
.brand small{display:block;font-size:11.5px;color:var(--mute);font-weight:500}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:var(--mute);text-decoration:none;font-weight:600}
.nav a:hover{background:var(--chip)}
.nav a[aria-current="page"]{background:var(--on);color:var(--brand);box-shadow:inset 3px 0 0 var(--neon)}
.grow{flex:1}
.upsell{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--card)}
.upsell b{display:flex;align-items:center;gap:8px;font-size:14.5px}
.upsell b svg{color:var(--brand)}
.upsell p{margin:6px 0 12px;font-size:13px;color:var(--mute)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;padding:11px 16px}
:root[data-theme="dark"] .btn,:root:not([data-theme="light"]) .btn.pri{color:#0a1513}
.upsell .btn{width:100%}
.me{display:flex;align-items:center;gap:10px;padding:12px 8px 0;border-top:1px solid var(--line);margin-top:8px}
.av{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.me b{display:block;font-size:14px;line-height:1.2}.me small{color:var(--mute);font-size:12px}
/* topbar */
.top{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--side)}
.ib{width:42px;height:42px;border-radius:12px;border:0;background:transparent;display:grid;place-items:center;color:var(--mute)}
.ib:hover{background:var(--chip)}
.search{flex:1;min-width:0;display:flex;align-items:center;gap:10px;background:var(--chip);border:1px solid var(--line);border-radius:14px;padding:0 14px;height:44px;color:var(--mute)}
.search input{flex:1;min-width:0;border:0;background:transparent;font:inherit;color:var(--ink);outline:0}
.search:focus-within{outline:2px solid var(--neon);box-shadow:var(--glow)}
.top .btn.new{height:44px}
.top .btn.new span{display:none}
/* main */
.main{min-height:0;display:grid;grid-template-columns:1fr}
.chat{min-height:0;display:flex;flex-direction:column}
.feed{flex:1;min-height:0;overflow-y:auto;padding:24px 16px 8px;display:flex;flex-direction:column}
.hero{margin:auto;text-align:center;padding:12px 0 24px;max-width:46rem}
.hero h1{font-size:clamp(28px,6vw,44px);line-height:1.1;margin:0 0 10px;font-weight:800;letter-spacing:-.02em}
.hero p{margin:0;color:var(--mute);font-size:clamp(14px,2.4vw,17px)}
.msgs{width:100%;max-width:46rem;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.msg{max-width:88%;padding:12px 16px;border-radius:18px;white-space:pre-wrap;overflow-wrap:anywhere}
.msg.u{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:6px}
:root[data-theme="dark"] .msg.u{color:#0a1513}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .msg.u{color:#0a1513}}
.msg.a{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:6px}
.dock{padding:8px 16px 16px;width:100%;max-width:calc(46rem + 32px);margin:0 auto}
.box{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh);padding:14px 14px 10px}
.box:focus-within{border-color:var(--neon);box-shadow:var(--glow)}
.box textarea{width:100%;border:0;background:transparent;resize:none;font:inherit;color:var(--ink);outline:0;min-height:28px;max-height:160px}
.box textarea::placeholder{color:var(--mute)}
.row{display:flex;align-items:center;gap:8px;margin-top:6px}
.chipm{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--chip);border-radius:12px;padding:8px 12px;font-weight:600;font-size:13.5px}
.chipm svg{color:var(--brand);width:17px;height:17px}
.send{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--neon));box-shadow:var(--glow);border:0;color:#fff;display:grid;place-items:center}
:root[data-theme="dark"] .send{color:#0a1513}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .send{color:#0a1513}}
.ex{max-width:46rem;margin:0 auto;width:100%;padding:0 16px 8px}
.ex h2{font-size:14.5px;margin:6px 0 10px;font-weight:700}
.exg{display:grid;grid-template-columns:1fr;gap:10px}
.exg button{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-weight:600}
.exg button:hover{border-color:var(--neon);box-shadow:var(--glow)}
.exg svg{color:var(--mute)}
.chat.live .ex,.chat.live .hero{display:none}
/* right panel */
.panel{position:fixed;inset:0 0 0 auto;width:min(88vw,330px);background:var(--side);border-left:1px solid var(--line);padding:calc(16px + env(safe-area-inset-top,0px)) 16px calc(16px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px;transform:translateX(100%);transition:transform .22s ease;z-index:40;overflow-y:auto}
body.panel-open .panel{transform:none}
.panel h3{margin:0 0 8px;font-size:15px;font-weight:700}
.sel{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-weight:600}
.sel span{display:flex;align-items:center;gap:10px}.sel svg:first-child{color:var(--brand)}
.hint{font-size:12.5px;color:var(--mute);margin:8px 2px 0}
.card{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--card)}
.use b{font-size:24px;font-weight:800}.use small{color:var(--mute);font-size:14px;font-weight:500}
.bar{height:8px;background:var(--chip);border-radius:99px;margin-top:10px;overflow:hidden}
.bar i{display:block;height:100%;width:25%;background:linear-gradient(90deg,var(--brand),var(--neon));border-radius:99px;box-shadow:0 0 10px var(--neon)}
.pct{display:flex;justify-content:space-between;color:var(--mute);font-size:12.5px;margin-top:6px}
.feat{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.feat li{display:flex;align-items:center;gap:10px;font-size:14px}
.feat svg{color:var(--ok);width:18px;height:18px}
.pw{margin-top:auto;display:flex;align-items:center;gap:8px;justify-content:flex-end;color:var(--mute);font-size:12.5px}
.pw img{width:18px;height:18px;border-radius:5px}
/* tablet: rail */
@media (min-width:760px){
 .app{grid-template-columns:76px 1fr}
 .side{position:static;transform:none;width:auto;grid-row:1/3;padding:14px 10px;align-items:center;z-index:1}
 .brand{padding:6px 0 14px}.brand div,.nav a span,.upsell p,.upsell .btn,.upsell b span,.me div{display:none}
 .nav a{justify-content:center;padding:12px}
 .upsell{padding:10px;border-radius:14px}
 .me{border:0;padding:12px 0 0}
 #menu{display:none}
 .top .btn.new span{display:inline}
 .exg{grid-template-columns:1fr 1fr}
 .veil{z-index:30}
}
/* desktop: full sidebar + static panel */
@media (min-width:1180px){
 .app{grid-template-columns:264px 1fr}
 .side{align-items:stretch;padding:16px 14px}
 .brand{padding:6px 8px 18px}.brand div,.nav a span,.upsell p,.upsell .btn,.upsell b span,.me div{display:block}
 .upsell b span{display:inline}
 .nav a{justify-content:flex-start;padding:11px 12px}
 .upsell{padding:14px}
 .me{padding:12px 8px 0}
 .main{grid-template-columns:1fr 300px}
 .panel{position:static;transform:none;width:auto;border-left:1px solid var(--line);padding:18px 16px;z-index:1}
 #pbtn{display:none}
 body.panel-open .veil{opacity:0;pointer-events:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== Halaman developer (API key) ===== */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
:root{--err:#c62828}
:root[data-theme="dark"]{--err:#ff8a80}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--err:#ff8a80}}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn{color:#0a1513}}
.top h1{margin:0 auto 0 4px;font-size:17px;font-weight:700;white-space:nowrap}
.dash{width:100%;max-width:50rem;margin:0 auto;display:grid;gap:16px;padding-bottom:24px}
.dash h2{margin:0;font-size:clamp(22px,4.5vw,30px);font-weight:800;letter-spacing:-.02em}
.dash .sub{margin:4px 0 0;color:var(--mute)}
.pane{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--sh)}
.pane h3{margin:0 0 10px;font-size:15px;font-weight:700}
.make{display:flex;gap:10px;flex-wrap:wrap}
.inp{flex:1;min-width:0;height:44px;border:1px solid var(--line);background:var(--chip);color:var(--ink);border-radius:12px;padding:0 14px;font:inherit}
.inp:focus{outline:2px solid var(--neon);box-shadow:var(--glow)}
.btn.sm{height:44px;padding:0 16px}
.btn.ghost{background:transparent;color:var(--err);border:1px solid var(--line)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.reveal{border:1px solid var(--neon);box-shadow:var(--glow);border-radius:16px;padding:14px;display:grid;gap:10px;background:var(--card)}
.reveal[hidden],.state[hidden]{display:none}
.reveal p{margin:0;font-size:13.5px;color:var(--mute)}
code,.code{font:500 13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.keybox{display:flex;align-items:center;gap:8px;background:var(--chip);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.keybox code{flex:1;min-width:0;overflow-wrap:anywhere}
.klist{display:grid;gap:10px}
.krow{display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--card)}
.krow b{font-size:14.5px}
.krow small{display:block;color:var(--mute);font-size:12.5px}
.badge{display:inline-block;border-radius:99px;padding:2px 10px;font-size:12px;font-weight:700;background:var(--on);color:var(--brand)}
.badge.off{background:var(--chip);color:var(--mute)}
.state{text-align:center;padding:28px 12px;color:var(--mute)}
.state .btn{margin-top:12px;text-decoration:none}
.msg-err{color:var(--err);font-size:13.5px;margin:8px 0 0}
pre.code{margin:0;background:var(--chip);border:1px solid var(--line);border-radius:12px;padding:12px;overflow-x:auto;white-space:pre}
.panel p.hint{margin:0 0 8px}
.mlist{margin:0;padding:0;list-style:none;display:grid;gap:6px}
.mlist code{background:var(--chip);border-radius:8px;padding:3px 8px}