:root{
  --sh-bg:#070708;--sh-panel:#0c0c0f;--sh-text:#f5efe2;--sh-muted:#8f8a80;
  --sh-gold:#d6b458;--sh-gold2:#7d652d;--sh-line:#1d1a14;--sh-purple:#2b1838;
  --sh-sidebar:280px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body.shai-body{font-family:Tahoma,Arial,system-ui,sans-serif;background:var(--sh-bg);color:var(--sh-text);overflow:hidden}
button,textarea{font:inherit}
.shai-app{height:100dvh;display:grid;grid-template-columns:var(--sh-sidebar) minmax(0,1fr);direction:ltr;background:radial-gradient(900px 500px at 78% 18%,rgba(43,24,56,.22),transparent 60%),radial-gradient(700px 420px at 92% 92%,rgba(214,180,88,.07),transparent 60%),#070708}
.shai-sidebar{direction:rtl;border-right:1px solid var(--sh-line);background:rgba(7,7,8,.96);padding:22px 16px;display:flex;flex-direction:column;min-height:0}
.shai-brand{display:flex;align-items:center;gap:12px;padding:4px 8px 20px}
.shai-logo{width:44px;height:44px;border:1px solid var(--sh-gold2);clip-path:polygon(50% 0,92% 24%,92% 76%,50% 100%,8% 76%,8% 24%);display:grid;place-items:center;color:var(--sh-gold);font-weight:800;font-style:italic;background:linear-gradient(180deg,rgba(214,180,88,.06),rgba(43,24,56,.14))}
.shai-brand b{letter-spacing:.08em;font-size:15px}.shai-brand small{display:block;color:var(--sh-gold);font-size:9px;letter-spacing:.2em;margin-top:2px}
.shai-new{border:1px solid var(--sh-gold2);background:linear-gradient(180deg,rgba(214,180,88,.08),rgba(214,180,88,.03));color:var(--sh-text);border-radius:14px;height:46px;font-weight:700;font-size:15px;cursor:pointer}.shai-plus{margin-left:5px}
.shai-label{font-size:10px;color:#6f6a61;letter-spacing:.18em;margin:24px 10px 8px;text-align:left;direction:ltr}
.shai-nav{display:grid;gap:6px}.shai-nav button{height:44px;border:0;border-radius:12px;background:transparent;color:#d6d0c5;font-size:15px;padding:0 12px;display:flex;align-items:center;gap:11px;cursor:pointer}.shai-nav button.active{background:linear-gradient(90deg,rgba(214,180,88,.11),rgba(214,180,88,.025));color:#f4d98e;border:1px solid rgba(214,180,88,.12)}.shai-ico{width:20px;text-align:center}
.shai-spacer{flex:1}.shai-profile{border-top:1px solid var(--sh-line);padding-top:14px;display:flex;align-items:center;gap:10px}.shai-avatar{width:36px;height:36px;border:1px solid var(--sh-gold2);border-radius:50%;display:grid;place-items:center;font-size:11px;color:#f2d98f}.shai-profile-copy{min-width:0}.shai-profile-copy b{font-size:13px}.shai-profile-copy span{font-size:11px;color:var(--sh-muted);display:block}
.shai-main{direction:rtl;min-width:0;display:grid;grid-template-rows:72px minmax(0,1fr)}
.shai-topbar{border-bottom:1px solid var(--sh-line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:rgba(7,7,8,.66);backdrop-filter:blur(10px)}
.shai-model{font-size:14px;color:#ded7ca}.shai-actions{display:flex;gap:8px}.shai-iconbtn{width:38px;height:38px;border:1px solid var(--sh-line);border-radius:11px;background:#0b0b0e;color:#d8d1c5;font-size:17px;cursor:pointer}.shai-user{font-size:12px}
.shai-workspace{min-height:0;overflow:auto;display:grid;place-items:center;padding:40px 28px 34px}
.shai-center{width:min(850px,100%);text-align:center}.shai-mark{width:82px;height:82px;margin:0 auto 18px;border:1px solid var(--sh-gold2);border-radius:28px;transform:rotate(8deg);display:grid;place-items:center;background:radial-gradient(circle at 40% 35%,rgba(214,180,88,.1),transparent 55%),#0a0a0c;box-shadow:0 0 0 9px rgba(43,24,56,.16)}.shai-mark span{transform:rotate(-8deg);font-size:28px;color:var(--sh-gold);font-weight:800;font-style:italic}
.shai-eyebrow{font-size:11px;letter-spacing:.18em;color:var(--sh-gold);font-weight:800;margin-bottom:10px;direction:ltr}
.shai-center h1{font-size:clamp(34px,4.8vw,58px);line-height:1.15;margin:0 0 14px;letter-spacing:-.04em}.shai-center h1 span{color:#efd48b}.shai-sub{font-size:16px;color:#a9a399;max-width:650px;margin:0 auto 26px;line-height:1.9}
.shai-composer{width:100%;border:1px solid #3b3020;background:linear-gradient(180deg,rgba(17,17,22,.96),rgba(10,10,13,.96));border-radius:20px;padding:12px;box-shadow:0 18px 70px rgba(0,0,0,.28);text-align:right}.shai-composer textarea{width:100%;min-height:94px;resize:none;border:0;outline:0;background:transparent;color:var(--sh-text);font-size:16px;padding:8px 8px 2px}.shai-composer textarea::placeholder{color:#69645d}.shai-composerbar{display:flex;align-items:center;justify-content:space-between;gap:10px}.shai-tools{display:flex;gap:8px}.shai-tool{height:34px;border:1px solid var(--sh-line);border-radius:10px;background:#0b0b0d;color:#a9a399;padding:0 12px}.shai-send{height:38px;padding:0 16px;border-radius:11px;border:1px solid #9e7e33;background:linear-gradient(180deg,#d9b85d,#b78f38);color:#17130c;font-weight:800;cursor:pointer}
.shai-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}.shai-chips button{border:1px solid var(--sh-line);border-radius:999px;background:#0b0b0e;color:#bdb6aa;padding:8px 13px;font-size:12px}.shai-footnote{margin-top:18px;color:#6f6a61;font-size:11px}
@media(max-width:900px){:root{--sh-sidebar:78px}.shai-brand-copy,.shai-new span:not(.shai-plus),.shai-label,.shai-nav button span:not(.shai-ico),.shai-profile-copy{display:none}.shai-brand{justify-content:center;padding-inline:0}.shai-new{width:46px;align-self:center}.shai-nav button{justify-content:center;padding:0}.shai-sidebar{padding-inline:10px}.shai-main{grid-template-rows:64px minmax(0,1fr)}.shai-topbar{padding:0 16px}.shai-workspace{padding:28px 16px}}
@media(max-width:640px){body.shai-body{overflow:auto}.shai-app{height:auto;min-height:100dvh;display:block}.shai-sidebar{position:fixed;z-index:20;left:0;right:0;bottom:0;height:70px;border-right:0;border-top:1px solid var(--sh-line);padding:8px 10px;display:flex;flex-direction:row;align-items:center;background:#080809}.shai-brand,.shai-new,.shai-label,.shai-spacer,.shai-profile{display:none}.shai-nav{width:100%;grid-template-columns:repeat(4,1fr);gap:4px}.shai-nav button{height:52px}.shai-nav button:nth-child(5){display:none}.shai-main{display:block;padding-bottom:70px}.shai-topbar{height:58px}.shai-workspace{min-height:calc(100dvh - 128px);padding:30px 14px}.shai-center{width:100%}.shai-sub{font-size:14px}.shai-composer{border-radius:16px}.shai-chips{display:none}}