:root{color-scheme:dark;--bg:#09070d;--panel:#121017;--panel2:#19141f;--text:#f7f3fa;--muted:#a59baa;--line:#29222e;--violet:#c44cff;--pink:#ef9aff;--shadow:0 22px 70px #0008}*{box-sizing:border-box}html[data-theme=light]{color-scheme:light;--bg:#f7f4fa;--panel:#fff;--panel2:#f1eaf5;--text:#1a1120;--muted:#695d70;--line:#ded3e4;--shadow:0 22px 70px #4a1a5d1a}body{margin:0;background:radial-gradient(circle at 70% -15%,#5b126c33,transparent 35%),var(--bg);color:var(--text);font:15px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}header{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:auto;padding:0 28px;border-bottom:1px solid var(--line)}.brand img{width:188px;height:48px;object-fit:contain}nav{display:flex;align-items:center;gap:24px}nav form{display:inline}.link,.theme{border:0;background:none;color:inherit;font:inherit;cursor:pointer}.theme{border:1px solid var(--line);border-radius:50%;width:36px;height:36px}main{min-height:calc(100vh - 146px)}footer{max-width:1200px;margin:auto;border-top:1px solid var(--line);padding:24px 28px;display:flex;gap:28px;color:var(--muted)}footer span{margin-right:auto}.hero{max-width:1000px;margin:auto;padding:105px 28px 80px}.eyebrow{color:var(--pink);letter-spacing:.22em;font-size:12px;font-weight:800}.hero h1,.pricing>h1{font-size:clamp(54px,9vw,110px);line-height:.92;letter-spacing:-.065em;margin:20px 0 30px}.hero h1 span{background:linear-gradient(90deg,#b63ee7,#f5a3ff);background-clip:text;color:transparent}.hero>p{font-size:20px;color:var(--muted);max-width:650px}.actions{display:flex;gap:12px;margin:36px 0}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:12px 20px;border-radius:12px;font-weight:750;cursor:pointer}.primary{background:linear-gradient(135deg,#a52bd8,#d552fc);border:0;color:#fff;box-shadow:0 10px 35px #b13ee744}.prompt-card{margin-top:70px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,var(--panel2),var(--panel));padding:26px;display:flex;align-items:center;gap:18px;box-shadow:var(--shadow)}.prompt-card .spark{font-size:30px;color:var(--pink)}.prompt-card div{flex:1}.prompt-card p{margin:3px 0;color:var(--muted)}.grid{display:grid}.features{grid-template-columns:repeat(3,1fr);max-width:1000px;margin:0 auto 100px;padding:0 28px;gap:14px}.features article,.panel,.plan{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:26px}.features b{color:var(--violet)}.features p,.muted{color:var(--muted)}.auth-card{width:min(440px,calc(100% - 32px));margin:70px auto;padding:34px;background:var(--panel);border:1px solid var(--line);border-radius:22px}.auth-card h1{font-size:36px;margin:0}.auth-card form{display:grid;gap:12px}.auth-card input,.admin input,.admin select,.plan select,select,textarea{width:100%;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit}.google{width:100%;margin:20px 0;background:#fff;color:#222}.or{text-align:center;color:var(--muted);margin:8px 0 18px}.auth-card details{margin-top:20px}.auth-card details form{margin-top:14px}.error{color:#ff9191}.notice{max-width:1000px;margin:14px auto;background:#2b1733;border:1px solid #7e368f;padding:10px 18px;border-radius:10px}.pricing{max-width:1120px;margin:auto;padding:80px 28px}.pricing>h1{font-size:64px;max-width:760px}.billing-toggle{display:inline-flex;padding:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:30px}.billing-toggle button{background:none;border:0;color:var(--muted);padding:9px 14px;border-radius:9px}.billing-toggle .active{background:var(--panel2);color:var(--text)}.plans{grid-template-columns:repeat(3,1fr);gap:14px}.plan{position:relative}.plan.popular{border-color:#b647e7;transform:translateY(-10px)}.plan em{position:absolute;top:14px;right:14px;color:var(--pink);font-size:12px}.price{margin:24px 0}.price strong{font-size:48px}.price small{color:var(--muted)}.plan ul{list-style:none;padding:0;min-height:150px}.plan form{display:grid;gap:10px}.chat-shell{height:calc(100vh - 146px);display:grid;grid-template-columns:260px 1fr}.chat-shell aside{border-right:1px solid var(--line);padding:24px}.mini-upgrade{display:block;margin-top:30px;color:var(--pink)}.chat-main{display:grid;grid-template-rows:auto 1fr auto;min-width:0}.chat-top{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--line)}.chat-top select{width:auto}.meter{display:grid;grid-template-columns:auto 100px;align-items:center;gap:8px;font-size:12px}.meter i{height:5px;background:var(--line);border-radius:4px;overflow:hidden}.meter b{display:block;height:100%;background:var(--violet)}.meter small{grid-column:1/-1;text-align:right;color:var(--muted)}.messages{overflow:auto;padding:30px max(24px,calc((100% - 780px)/2))}.empty{text-align:center;margin-top:15vh}.empty span{font-size:38px;color:var(--pink)}.empty h1{font-size:42px;margin:10px}.empty p{color:var(--muted)}.bubble{max-width:80%;padding:14px 18px;margin:10px 0;border-radius:18px;white-space:pre-wrap}.bubble.user{margin-left:auto;background:#6e218c;color:#fff}.bubble.assistant{background:var(--panel)}.bubble.nudge{background:#2d1934;border:1px solid #603371;color:#ecc8f5}.composer{margin:0 auto 18px;width:min(780px,calc(100% - 32px));position:relative}.composer textarea{resize:none;padding:17px 55px 28px}.composer button{position:absolute;right:10px;top:10px;border:0;border-radius:10px;background:var(--violet);color:white;width:38px;height:38px}.composer small{position:absolute;bottom:5px;left:17px;color:var(--muted)}.admin,.legal{max-width:960px;margin:60px auto;padding:0 24px}.admin h1,.legal h1{font-size:48px}.panel{margin:18px 0}.panel label{display:grid;gap:5px;margin:12px 0}.plan-row{display:grid;grid-template-columns:1.3fr repeat(4,1fr) auto;gap:10px;align-items:end;padding:14px 0;border-top:1px solid var(--line)}.legal{max-width:760px}.legal h2{margin-top:36px}.legal p{color:var(--muted)}@media(max-width:760px){header{padding:0 16px}.brand img{width:142px}nav{gap:11px}nav a:nth-child(2){display:none}.hero{padding-top:70px}.features,.plans{grid-template-columns:1fr}.plan.popular{transform:none}.chat-shell{grid-template-columns:1fr}.chat-shell aside{display:none}.chat-top{padding:10px}.plan-row{grid-template-columns:1fr 1fr}.pricing>h1{font-size:48px}}
