:root{
  --black:#000;
  --ink:#050505;
  --panel:#0b0b0b;
  --panel2:#111;
  --line:#2a2a2a;
  --line2:rgba(255,255,255,.14);
  --cream:#f3e6ce;
  --cream2:#d7c6a8;
  --white:#fff;
  --muted:#a99d88;
  --red:#c00;
  --red2:#ff2525;
  --blue:#08c;
  --blue2:#25b4ff;
  --radius:0px;
  --shadow:0 34px 90px rgba(0,0,0,.62);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;min-height:100%;background:var(--black);color:var(--cream);font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.55;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
body{overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 12% 14%,rgba(204,0,0,.25),transparent 28%),radial-gradient(circle at 86% 10%,rgba(0,136,204,.20),transparent 26%),radial-gradient(circle at 50% 100%,rgba(204,0,0,.10),transparent 36%),#000}
body::after{content:"";position:fixed;inset:0;z-index:-1;opacity:.075;background-image:linear-gradient(rgba(255,255,255,.20) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.20) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.55;cursor:not-allowed}
.app-shell{width:min(1440px,calc(100% - 36px));margin:0 auto 40px;position:relative}
.topbar{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line2);background:rgba(0,0,0,.76);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.brand{display:inline-flex;align-items:center;gap:13px;color:var(--white);font-weight:900;letter-spacing:.03em;text-transform:uppercase;font-size:22px}
.seal{width:42px;height:42px;display:grid;place-items:center;border:2px solid var(--red);color:var(--red2);background:#050505;font-weight:900;box-shadow:0 0 26px rgba(204,0,0,.32);font-size:20px;line-height:1}
.top-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.model-status{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line2);background:rgba(255,255,255,.035);padding:11px 14px;color:var(--cream2);font-size:17px;white-space:nowrap}
.model-status i{width:10px;height:10px;background:var(--red);display:inline-block;box-shadow:0 0 18px var(--red)}
.button{display:inline-flex;align-items:center;justify-content:center;border:2px solid transparent;min-height:54px;padding:14px 24px;font-weight:900;text-transform:uppercase;letter-spacing:.03em;transition:.18s transform,.18s background,.18s border-color,.18s opacity;color:var(--white);box-shadow:none}
.button:hover{transform:translateY(-2px)}
.button.primary{background:var(--red);border-color:var(--red);color:var(--white);box-shadow:0 0 34px rgba(204,0,0,.28)}
.button.primary:hover{background:var(--red2);border-color:var(--red2)}
.button.secondary{background:transparent;border-color:var(--blue);color:var(--blue2)}
.button.secondary:hover{background:rgba(0,136,204,.14)}
.button.small{min-height:48px;padding:11px 17px;font-size:16px}
.hero-panel{margin-top:30px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:stretch}
.hero-copy,.access-card,.side-panel,.chat-panel,.modal-card,.notice-card{background:rgba(5,5,5,.86);border:1px solid var(--line2);box-shadow:var(--shadow)}
.hero-copy{padding:42px;position:relative;overflow:hidden}
.hero-copy::before{content:"";position:absolute;left:0;top:0;width:6px;height:100%;background:var(--red)}
.eyebrow,.modal-stamp{color:var(--red2);font-weight:900;text-transform:uppercase;letter-spacing:.16em;font-size:16px;margin-bottom:10px}
h1{font-size:clamp(44px,6vw,84px);line-height:.92;margin:0;color:var(--white);letter-spacing:-.065em;text-transform:uppercase}
.hero-copy p{max-width:780px;color:var(--cream2);font-size:21px;line-height:1.45;margin:22px 0 28px}
.hidden{display:none!important}
.hero-state{position:relative;z-index:1}
.hero-tips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0 28px;padding:0;list-style:none;max-width:900px}
.hero-tips li{border:1px solid var(--line2);background:rgba(255,255,255,.035);padding:15px 16px;min-height:112px}
.hero-tips b{display:block;color:var(--white);font-size:18px;text-transform:uppercase;letter-spacing:.035em;margin-bottom:6px}
.hero-tips span{display:block;color:var(--cream2);font-size:17px;line-height:1.35}
.access-card{display:flex;flex-direction:column;justify-content:space-between;padding:30px;border-color:rgba(0,136,204,.36);background:linear-gradient(180deg,rgba(0,136,204,.11),rgba(5,5,5,.88))}
.access-card span,.access-card em{color:var(--muted);font-size:17px;font-style:normal;text-transform:uppercase;letter-spacing:.08em;font-weight:900}
.access-card strong{display:block;color:var(--white);font-size:34px;line-height:1.05;margin:26px 0;text-wrap:balance}
.access-card b{color:var(--blue2);font-size:30px;vertical-align:middle}
.workspace{display:grid;grid-template-columns:340px minmax(0,1fr);gap:18px;margin-top:18px;align-items:stretch}
.side-panel{padding:24px;min-height:660px}
.panel-heading{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.red-rule{width:36px;height:4px;background:var(--red);display:inline-block}
h2,.side-panel h2,.admin-table h3{margin:0;color:var(--white);font-size:24px;line-height:1.1;text-transform:uppercase;letter-spacing:.02em}
.prompt-chip{width:100%;text-align:left;margin:0 0 12px;padding:17px 18px;background:#090909;border:1px solid var(--line2);color:var(--cream);font-weight:900;transition:.18s transform,.18s border-color,.18s background;font-size:18px}
.prompt-chip:hover{transform:translateX(4px);border-color:rgba(204,0,0,.68);background:rgba(204,0,0,.08)}
.divider{height:1px;background:var(--line2);margin:22px 0}
.toggle-row{display:flex;gap:14px;align-items:flex-start;padding:17px;background:#080808;border:1px solid var(--line2)}
.toggle-row input{width:24px;height:24px;accent-color:var(--red);margin-top:4px;flex:0 0 auto}
.toggle-row b,.toggle-row small{display:block}
.toggle-row b{color:var(--white)}
.toggle-row small{font-size:16px;color:var(--muted);margin-top:4px;line-height:1.4}
.notice-card{margin-top:18px;padding:18px;background:rgba(204,0,0,.075);border-color:rgba(204,0,0,.34);box-shadow:none}
.notice-card b{color:var(--red2);font-size:18px;text-transform:uppercase;letter-spacing:.04em}
.notice-card p{margin:8px 0 0;color:var(--cream2);font-size:17px;line-height:1.45}
.chat-panel{overflow:hidden;display:flex;flex-direction:column;min-height:660px;background:rgba(3,3,3,.90)}
.messages{height:568px;overflow:auto;padding:24px;scrollbar-color:var(--red) #090909}
.message{display:flex;gap:14px;margin-bottom:18px}
.message.user{flex-direction:row-reverse}
.avatar{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;font-weight:950;background:#080808;border:1px solid var(--line2);font-size:16px;color:var(--cream2);text-transform:uppercase}
.assistant .avatar{border-color:rgba(204,0,0,.52);color:var(--red2);box-shadow:0 0 22px rgba(204,0,0,.18)}
.user .avatar{border-color:rgba(0,136,204,.52);color:var(--blue2)}
.bubble{max-width:min(900px,86%);padding:20px 22px;background:#090909;border:1px solid var(--line2);color:var(--cream)}
.user .bubble{background:rgba(0,136,204,.08);border-color:rgba(0,136,204,.42)}
.assistant .bubble{background:rgba(204,0,0,.045);border-color:rgba(204,0,0,.25)}
.bubble p{margin:0 0 14px;font-size:18px;line-height:1.62}.bubble p:last-child{margin-bottom:0}
.bubble h2,.bubble h3,.bubble h4,.bubble h5,.bubble h6{color:var(--white);line-height:1.18;margin:22px 0 12px;letter-spacing:.01em}.bubble h2:first-child,.bubble h3:first-child{margin-top:0}.bubble h2{font-size:28px}.bubble h3{font-size:23px}.bubble h4{font-size:20px}
.bubble strong{display:inline;font-weight:800;color:var(--white)}.bubble em{color:var(--cream2)}
.bubble a{color:var(--blue2);text-decoration:underline;text-underline-offset:3px}.bubble hr{border:0;border-top:1px solid var(--line2);margin:22px 0}
.bubble ul,.bubble ol{margin:10px 0 16px 24px;padding:0}.bubble li{margin:6px 0;font-size:18px;line-height:1.55}.bubble blockquote{margin:16px 0;padding:12px 16px;border-left:3px solid var(--red);background:rgba(255,255,255,.035)}
.bubble code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#030303;border:1px solid var(--line2);padding:2px 5px;font-size:.92em}.bubble pre{white-space:pre-wrap;background:#030303;padding:16px;border:1px solid var(--line2);font-size:16px;overflow:auto}.bubble pre code{border:0;padding:0;background:transparent}
.bubble .table-scroll{overflow:auto;margin:16px 0;border:1px solid var(--line2);background:#050505}.bubble table{width:100%;border-collapse:collapse;font-size:17px;min-width:520px}.bubble th,.bubble td{padding:12px 14px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:top}.bubble th{color:var(--white);background:rgba(255,255,255,.045);font-weight:800}.bubble td{color:var(--cream)}.bubble tr:last-child td{border-bottom:0}
.composer{border-top:1px solid var(--line2);padding:18px;background:#050505}
.composer textarea{width:100%;min-height:122px;resize:vertical;border:1px solid var(--line2);background:#000;color:var(--cream);padding:18px 20px;outline:none;font-size:19px;line-height:1.5}
.composer textarea:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(204,0,0,.18)}
.composer textarea::placeholder{color:#776f61}
.composer-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:12px;color:var(--muted);font-size:17px}.composer-buttons{display:flex;gap:10px;align-items:center}.composer-buttons .button{min-height:54px}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.82);display:none;align-items:center;justify-content:center;z-index:50;padding:22px;backdrop-filter:blur(8px)}
.modal-backdrop.open{display:flex}
.modal-card{width:min(760px,100%);padding:32px;position:relative;border-color:rgba(204,0,0,.42);background:#050505}
.modal-card h2{font-size:clamp(34px,5vw,54px);line-height:.95;margin:0 0 12px;color:var(--white);letter-spacing:-.045em;text-transform:uppercase}
.modal-sub{margin:0;color:var(--cream2);font-size:19px;line-height:1.45}
.modal-close{position:absolute;right:16px;top:14px;width:46px;height:46px;border:1px solid var(--line2);background:#000;color:var(--cream);font-size:32px;line-height:1;display:grid;place-items:center}
.modal-close:hover{border-color:var(--red);color:var(--red2)}
.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}
.package-card{border:1px solid var(--line2);background:#080808;color:var(--cream);text-align:left;padding:19px;min-height:188px;transition:.18s transform,.18s border-color,.18s background}
.package-card:hover{transform:translateY(-3px);border-color:var(--red);background:rgba(204,0,0,.08)}
.package-card span{font-size:16px;color:var(--red2);font-weight:900;text-transform:uppercase;letter-spacing:.07em}
.package-card strong,.package-card em,.package-card b{display:block}
.package-card strong{font-size:25px;margin:14px 0 8px;color:var(--white)}
.package-card em{color:var(--cream2);font-style:normal;font-size:18px}
.package-card b{font-size:31px;margin-top:16px;color:var(--blue2)}
.fineprint{color:var(--muted);font-size:16px;margin:0;line-height:1.4}
.auth-tabs{display:flex;gap:8px;margin:22px 0}
.auth-tabs button{flex:1;border:1px solid var(--line2);background:#080808;color:var(--cream);padding:13px;font-weight:900;font-size:18px;text-transform:uppercase}
.auth-tabs .active{background:rgba(204,0,0,.14);border-color:var(--red);color:var(--white)}
.auth-card input,.admin-form input{width:100%;margin-bottom:12px;border:1px solid var(--line2);background:#000;color:var(--cream);padding:17px 18px;font-size:18px;outline:none}
.auth-card input:focus,.admin-form input:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(204,0,0,.16)}
.full{width:100%;margin-top:8px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:#050505;border:1px solid rgba(204,0,0,.42);padding:16px 20px;box-shadow:var(--shadow);z-index:80;transition:.25s;color:var(--cream);font-size:17px;max-width:min(620px,calc(100% - 36px))}
.toast.show{opacity:1;transform:translate(-50%,0)}
.admin-shell h1{font-size:56px;margin:28px 0 16px}.admin-form{display:grid;grid-template-columns:1fr 180px auto;gap:12px;width:100%}.admin-grid{grid-template-columns:340px 1fr}.admin-table{padding:24px;overflow:auto}.admin-table table{width:100%;border-collapse:collapse;font-size:16px}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--line2);text-align:left;color:var(--cream2)}.admin-table th{color:var(--white);text-transform:uppercase}
@media(max-width:980px){.topbar{position:relative;align-items:flex-start;flex-direction:column;padding:14px 0}.top-actions{justify-content:flex-start}.hero-panel,.workspace,.admin-grid{grid-template-columns:1fr}.access-card{min-height:210px}.side-panel{min-height:auto}.package-grid{grid-template-columns:1fr}.messages{height:520px}.admin-form{grid-template-columns:1fr}.app-shell{width:min(100% - 24px,1440px)}.hero-copy{padding:32px 24px}.hero-tips{grid-template-columns:1fr}.composer-actions{align-items:stretch;flex-direction:column}.composer-actions .button,.composer-buttons{width:100%}.composer-buttons{flex-direction:column}.bubble{max-width:92%}}
.stack-form{margin-top:14px;display:grid;gap:12px}
.stack-form input{width:100%;border:1px solid var(--line2);background:#000;color:var(--cream);padding:17px 18px;font-size:18px;outline:none}
.stack-form input:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(204,0,0,.16)}
.admin-table h3{margin:22px 0 14px}
.admin-table p{color:var(--cream2);font-size:18px;line-height:1.55}
.notice-card.danger{background:rgba(204,0,0,.12);border-color:rgba(255,37,37,.55)}
.stack-form textarea{width:100%;min-height:118px;border:1px solid var(--line2);background:#000;color:var(--cream);padding:17px 18px;font-size:18px;outline:none;resize:vertical}
.stack-form textarea:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(204,0,0,.16)}
.create-user-form{grid-template-columns:1fr 1fr 120px 120px auto}
.mini-check{display:flex;align-items:center;gap:9px;color:var(--cream2);font-size:16px;font-weight:900;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.mini-check input{width:20px;height:20px;accent-color:var(--red);margin:0}
.admin-user-table{overflow:auto;border:1px solid var(--line2);background:#050505}
.inline-admin-form{display:flex;gap:8px;align-items:center;margin:0 0 8px;min-width:280px}
.inline-admin-form input[type="number"]{width:110px;border:1px solid var(--line2);background:#000;color:var(--cream);padding:10px;font-size:16px}
.inline-admin-form .button.small{min-height:40px;padding:8px 12px;font-size:14px}
@media(max-width:980px){.create-user-form{grid-template-columns:1fr}.inline-admin-form{min-width:220px}}