/* TradeOS AI — professional marketing / signup page and full-product themes.
   The same theme variables apply to ALL authenticated product modules. */
:root,html[data-theme="orange"]{
  --accent:#ff974d; --accent-strong:#f87925; --accent-light:#ffcc94;
  --accent-wash:rgba(255,151,77,.13); --accent-stroke:rgba(255,151,77,.38);
  --bg:#0b1019; --panel-bg:#151e2b; --sidebar-bg:#101722; --pane-bg:#131d2a;
  --line:#303c4e; --top-bg:#101722; --text:#f4f5f9; --muted:#a6b3c5;
  --hero-glow:rgba(255,128,39,.14);
}
html[data-theme="blue"]{
  --accent:#6daaff; --accent-strong:#448cf5; --accent-light:#a6d1ff;
  --accent-wash:rgba(99,162,255,.14); --accent-stroke:rgba(102,166,255,.44);
  --bg:#091221; --panel-bg:#142238; --sidebar-bg:#0d1728; --pane-bg:#112035;
  --line:#2a405a; --top-bg:#0d1728; --text:#f3f7ff; --muted:#a4b8cf;
  --hero-glow:rgba(66,130,255,.14);
}
html[data-theme="teal"]{
  --accent:#56dccd; --accent-strong:#17b8a6; --accent-light:#a3f1e6;
  --accent-wash:rgba(67,210,191,.13); --accent-stroke:rgba(67,210,191,.4);
  --bg:#081719; --panel-bg:#10262a; --sidebar-bg:#102124; --pane-bg:#10272b;
  --line:#29494a; --top-bg:#102124; --text:#e9faf6; --muted:#9dbcb9;
  --hero-glow:rgba(49,210,187,.12);
}
/* Core app: all sections share the same global theme. */
:root{background:var(--bg);color:var(--text)}
body{background:var(--bg);color:var(--text)}
body.tradeos-shell .sidebar{background:var(--sidebar-bg);border-color:var(--line)}
body.tradeos-shell .main{background:var(--bg)}
body.tradeos-shell .top{background:var(--top-bg);border-color:var(--line)}
body.tradeos-shell .panel,body.tradeos-shell .stat,body.tradeos-shell .module,
body.tradeos-shell .layout-summary,body.tradeos-shell .layout-evidence{background:var(--panel-bg);border-color:var(--line)}
body.tradeos-shell .nav button.on,body.tradeos-shell .nav button:hover{background:var(--accent-wash);color:var(--accent-light)}
body.tradeos-shell .caps,body.tradeos-shell .kicker{color:var(--accent-light)}
body.tradeos-shell .intro h1,body.tradeos-shell h1{color:var(--text)}
body.tradeos-shell p,body.tradeos-shell .muted{color:var(--muted)}
body.tradeos-shell .module .big{color:var(--accent-light)}
body.tradeos-shell .notice{border-left-color:var(--accent);background:var(--accent-wash)}
body.tradeos-shell .notice.warn{border-left-color:#ffbe81;background:#352b25}
body.tradeos-shell .layout-imagewrap,body.tradeos-shell .airesult{background:var(--pane-bg);border-color:var(--line)}
body.tradeos-shell .modal{background:var(--panel-bg);border-color:var(--line)}
body.tradeos-shell .item,body.tradeos-shell .table th,body.tradeos-shell .table td{border-color:var(--line)}
.brandmark{background:linear-gradient(140deg,var(--accent-strong),var(--accent-light));color:#14202c}
.btn:not(.alt):not(.danger),.public-cta,.public-submit{background:linear-gradient(115deg,var(--accent-strong),var(--accent));border-color:var(--accent-stroke);color:#15202a}
.btn:not(.alt):not(.danger):hover,.public-cta:hover,.public-submit:hover{filter:brightness(1.09)}
.btn.alt{background:var(--pane-bg);border-color:var(--line);color:var(--text)}
input,select,textarea{background:var(--pane-bg);border-color:var(--line);color:var(--text)}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash)}
input::placeholder,textarea::placeholder{color:#77869b}
label{color:#bdc9d8}
a{color:var(--accent-light)}
:where(a,button,select,input,textarea):focus-visible{outline:2px solid var(--accent)!important;outline-offset:3px}
.authbg{background:radial-gradient(ellipse at 35% 8%,var(--hero-glow),transparent 58%),var(--bg)}
.auth{background:var(--panel-bg);border-color:var(--line)}
/* Signed-in application theme selector: desktop sidebar, mobile menu. */
body.tradeos-shell .nav-appearance{margin-top:9px;border-top:1px solid var(--line);padding:14px 9px 7px;display:flex;flex-direction:column;gap:7px}
body.tradeos-shell .nav-appearance label{text-transform:uppercase;font-size:10px;letter-spacing:1.4px;color:var(--muted)}
.theme-select{min-height:39px;background:var(--pane-bg);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:8px 30px 8px 10px;font-size:12px;cursor:pointer}
body.tradeos-shell .nav-appearance .theme-select{width:100%}
@media(min-width:621px) and (max-width:920px){body.tradeos-shell .nav-appearance{margin:0 0 0 auto;padding:0 5px;border:0;min-width:145px}body.tradeos-shell .nav-appearance label{display:none}}
@media(max-width:620px){
 body.tradeos-shell .layout>.sidebar{background:var(--sidebar-bg)}
 body.tradeos-shell .layout>.main>.top{background:var(--top-bg)}
 body.tradeos-shell .sidebar .nav-appearance{grid-column:1/-1;margin:5px 0 0;padding:11px 6px 3px;border-top:1px solid var(--line);align-self:stretch}
 body.tradeos-shell .sidebar.menu-open .nav{background:var(--sidebar-bg);border-color:var(--line);max-height:min(78dvh,565px)}
 body.tradeos-shell .mobile-menu-toggle{background:var(--panel-bg);border-color:var(--line)}
}
/* Marketing page. All artwork is original CSS geometry, not fabricated project output. */
.public-site{width:100%;min-height:100dvh;background:
 radial-gradient(circle at 22% 6%,var(--hero-glow),transparent 31%),
 radial-gradient(circle at 88% 18%,rgba(255,255,255,.025),transparent 26%),var(--bg);color:var(--text);overflow-x:clip}
.public-site [hidden]{display:none!important}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.public-header{width:min(1290px,100%);margin:0 auto;padding:21px clamp(17px,4vw,35px);display:flex;align-items:center;gap:24px}
.public-brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-size:22px;font-weight:840;letter-spacing:-.8px;text-decoration:none;white-space:nowrap}
.public-brand strong{font-size:11px;letter-spacing:.6px;vertical-align:top;color:var(--accent-light);margin-left:2px}
.public-brand .brandmark{display:inline-grid;width:37px;height:37px;font-size:20px;border-radius:11px}
.public-links{margin-left:auto;display:flex;align-items:center;gap:26px}
.public-links a,.public-login{color:#cad4e0;font-weight:650;font-size:13px;text-decoration:none;background:none;border:0;padding:8px 0}
.public-links a:hover,.public-login:hover{color:var(--accent-light)}
.public-header-tools{display:flex;align-items:center;gap:15px}
.public-header-tools .theme-select{max-width:170px}
.public-login{white-space:nowrap}
.public-hero{width:min(1290px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.16fr) minmax(330px,.84fr);align-items:start;gap:clamp(28px,5.5vw,90px);padding:clamp(42px,5vw,80px) clamp(17px,4vw,35px) 84px}
.public-hero-content{min-width:0}
.public-eyebrow,.public-section-caption,.auth-card-eyebrow{display:flex;align-items:center;gap:9px;color:var(--accent-light);font-weight:800;font-size:10px;letter-spacing:2px}
.public-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--accent-wash)}
.public-hero-content h1{font-size:clamp(42px,5.4vw,77px);letter-spacing:-3.9px;line-height:1.05;font-weight:850;margin:25px 0 22px;color:var(--text);max-width:730px}
.public-hero-content h1 span{color:var(--accent)}
.public-hero-desc{font-size:16px;line-height:1.72;max-width:600px;color:var(--muted);margin:0}
.public-hero-actions{display:flex;gap:22px;align-items:center;margin:30px 0 18px;flex-wrap:wrap}
.public-cta,.public-submit{font-size:14px;font-weight:800;padding:14px 19px;min-height:49px;border-radius:11px;cursor:pointer;display:inline-flex;gap:20px;align-items:center;justify-content:space-between;box-shadow:0 10px 28px rgba(0,0,0,.13)}
.public-text-link{font-size:13px;font-weight:720;color:#e0e6ee;text-decoration:none}
.public-text-link:hover{color:var(--accent-light)}
.public-quick-trust{display:flex;gap:12px 18px;flex-wrap:wrap;color:#9cadbf;font-size:11px;line-height:1.5}
.public-product-visual{margin-top:42px;background:linear-gradient(140deg,#111c2b,var(--pane-bg));border:1px solid var(--line);border-radius:17px;box-shadow:0 20px 65px #0004;overflow:hidden;max-width:680px}
.public-visual-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 17px;border-bottom:1px solid var(--line)}
.public-mini-brand{color:#b0bfd0;font-size:10px;letter-spacing:1.3px;font-weight:750}
.visual-status{font-size:9px;color:var(--accent-light);letter-spacing:1.1px;font-weight:780}.visual-status i{display:inline-block;background:var(--accent);width:6px;height:6px;border-radius:100%;margin-right:5px}
.public-diagram{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);min-height:190px}
.diagram-grid{position:relative;min-width:0;background-image:linear-gradient(rgba(155,180,205,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(155,180,205,.08) 1px,transparent 1px);background-size:24px 24px;margin:17px 8px 17px 18px;border:1px dashed #435268;border-radius:8px}
.diagram-run{position:absolute;z-index:1;border-color:var(--accent);border-style:dashed;border-width:0}
.diagram-run-a{top:23%;left:17%;height:47%;width:48%;border-left-width:3px;border-top-width:3px;border-right-width:3px}
.diagram-run-b{top:48%;left:35%;width:46%;height:22%;border-top-width:3px;border-right-width:3px}
.diagram-mark{position:absolute;z-index:2;width:18px;height:18px;border:3px solid var(--accent);background:var(--pane-bg);border-radius:4px;box-shadow:0 0 0 5px var(--accent-wash)}
.diagram-a{top:65%;left:14%}.diagram-b{top:65%;left:77%}
.diagram-note{position:absolute;left:10px;bottom:10px;color:#8fa2b7;font-size:8px;letter-spacing:1px;font-weight:700}
.diagram-aside{padding:20px 13px 15px 4px;display:flex;flex-direction:column;justify-content:space-between;gap:9px}
.diagram-aside div{border-bottom:1px solid var(--line);padding-bottom:7px}.diagram-aside div:last-child{border-bottom:0}
.diagram-aside small{display:block;font-size:9px;letter-spacing:1.3px;color:var(--accent-light);font-weight:750;margin-bottom:5px}.diagram-aside strong{display:block;font-size:12px;color:#e4ebf4}
.public-visual-footer{font-size:10px;padding:10px 17px;color:#8596ad;border-top:1px solid var(--line)}
/* Sign up / sign in form */
.public-auth-card{background:linear-gradient(155deg,var(--panel-bg),var(--sidebar-bg));border:1px solid var(--line);border-radius:20px;padding:clamp(22px,3vw,34px);box-shadow:0 28px 75px #0006;min-width:0;scroll-margin-top:24px}
.auth-card-eyebrow{font-size:10px;letter-spacing:1.5px;margin-bottom:17px}
.public-auth-card h2{font-size:clamp(24px,2.5vw,30px);letter-spacing:-1px;margin:0 0 7px;font-weight:830;color:var(--text)}
.public-auth-card>p{font-size:13px;line-height:1.65;color:var(--muted);margin-bottom:18px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;background:var(--bg);border:1px solid var(--line);padding:4px;border-radius:11px;margin:18px 0 18px}
.auth-tabs button{background:none;color:#a2b3c7;border:0;border-radius:8px;min-height:41px;font-weight:750;font-size:13px}
.auth-tabs button.active{background:var(--accent-wash);color:var(--accent-light);box-shadow:inset 0 0 0 1px var(--accent-stroke)}
.public-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 11px}
.public-form-grid .field{gap:7px}
.public-form-grid label{font-size:11px;color:#bfcad9;letter-spacing:.1px}
.public-form-grid input,.public-form-grid select{font-size:13px;min-height:44px;padding:10px 11px;border-radius:9px}
.public-form-grid select{cursor:pointer}
.public-form-grid .wide{grid-column:1/-1}
.public-submit{width:100%;margin-top:20px;min-height:48px}
.public-submit:disabled{opacity:.65}
.auth-card-foot{margin-top:16px;border-top:1px solid var(--line);padding-top:15px;color:#94a7ba;font-size:11px;line-height:1.6}
.auth-card-foot span{color:var(--accent);font-size:15px;margin-right:3px}
.public-auth-card .auth-status{font-size:12px;padding:12px;margin-bottom:3px}
/* Features */
.public-feature-section,.public-how{width:min(1290px,100%);margin:0 auto;padding:72px clamp(17px,4vw,35px)}
.public-feature-section{border-top:1px solid var(--line)}
.public-section-caption{margin-bottom:16px}
.public-section-head{display:flex;gap:30px;align-items:end;justify-content:space-between;margin-bottom:29px}
.public-section-head h2,.public-how h2{font-size:clamp(27px,3.5vw,42px);font-weight:820;letter-spacing:-1.8px;color:var(--text);margin:0}
.public-section-head p{max-width:460px;color:var(--muted);font-size:14px;margin:0}
.public-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.public-feature{border-radius:15px;background:var(--panel-bg);border:1px solid var(--line);padding:23px;min-width:0;transition:border-color .2s,transform .2s}
.public-feature:hover{border-color:var(--accent-stroke);transform:translateY(-2px)}
.public-feature-icon{width:40px;height:40px;border-radius:11px;background:var(--accent-wash);border:1px solid var(--accent-stroke);display:grid;place-items:center;color:var(--accent-light);font-size:23px;font-weight:700;margin-bottom:19px}
.public-feature h3{font-size:17px;margin:0 0 10px;color:var(--text);letter-spacing:-.3px}
.public-feature p{font-size:12px;line-height:1.74;color:var(--muted);min-height:68px;margin:0 0 19px}
.public-feature small{display:block;color:var(--accent-light);font-size:9px;letter-spacing:1.3px;font-weight:800}
.public-how{border-top:1px solid var(--line);display:grid;grid-template-columns:.92fr 1.08fr;gap:75px;padding-bottom:85px}
.public-how>div>p{font-size:14px;line-height:1.7;color:var(--muted);max-width:420px;margin-top:19px}
.how-steps{display:flex;flex-direction:column;gap:9px}.how-steps>div{display:grid;grid-template-columns:43px 1fr;column-gap:15px;border-bottom:1px solid var(--line);padding:9px 0 16px}
.how-steps span{grid-row:span 2;color:var(--accent-light);font-size:14px;font-weight:800;margin-top:2px}
.how-steps strong{font-size:14px}.how-steps p{grid-column:2;color:var(--muted);font-size:12px;margin:7px 0 0}
.public-footer{max-width:1290px;margin:0 auto;padding:25px clamp(17px,4vw,35px) 40px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}
.public-footer .public-brand{font-size:17px}.public-footer .brandmark{width:31px;height:31px;font-size:17px}
.public-footer p{max-width:675px;font-size:11px;line-height:1.6;margin:0;color:#98aabc}
/* Onboarding (existing users without company and post-confirmation accounts) */
.onboarding-bg{padding:24px}.onboarding-card{max-width:480px}.onboarding-card .brand{padding:0 0 24px}
.onboarding-card>.form{margin:18px 0}.onboarding-card .public-form-grid{margin:20px 0}
.onboarding-summary{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:13px;background:var(--accent-wash);border:1px solid var(--accent-stroke);margin:21px 0}
.onboarding-summary span{font-size:10px;letter-spacing:1.5px;color:var(--accent-light);font-weight:800}
.onboarding-summary strong{font-size:18px;color:var(--text)}.onboarding-summary small{font-size:13px;color:var(--muted)}
/* Adaptive design, intentionally compact on mobile */
@media(max-width:1000px){
 .public-hero{grid-template-columns:minmax(0,1fr) minmax(310px,.87fr);gap:26px}
 .public-hero-content h1{font-size:clamp(40px,5vw,60px);letter-spacing:-2.7px}
 .public-links{gap:14px}.public-hero-desc{font-size:14px}
}
@media(max-width:760px){
 .public-header{padding:13px 17px;flex-wrap:wrap;gap:10px}
 .public-links{display:none}
 .public-header-tools{margin-left:auto;gap:8px}
 .public-header-tools .theme-select{max-width:125px;font-size:11px;padding:7px 16px 7px 6px}
 .public-brand{font-size:18px;gap:7px}.public-brand .brandmark{width:32px;height:32px;font-size:17px}
 .public-login{font-size:12px}
 .public-hero{grid-template-columns:minmax(0,1fr);gap:28px;padding:22px 17px 49px}
 .public-hero-content h1{font-size:clamp(34px,8vw,49px);letter-spacing:-2.5px;margin:14px 0 11px}
 .public-eyebrow{letter-spacing:1.2px;font-size:9px}
 .public-hero-desc{font-size:13px;line-height:1.62}
 .public-hero-actions{margin:18px 0 13px;gap:15px}.public-cta{min-height:43px;font-size:12px;padding:10px 13px}
 .public-quick-trust{gap:6px 12px;font-size:10px}
 .public-product-visual{display:none}
 .public-auth-card{padding:21px 19px;border-radius:17px;scroll-margin-top:12px}
 .public-feature-section,.public-how{padding:55px 17px}
 .public-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .public-feature{padding:18px}
 .public-feature p{min-height:0}
 .public-section-head{align-items:start;flex-direction:column;gap:7px}
 .public-how{grid-template-columns:1fr;gap:18px}
 .public-footer{padding:22px 17px 34px;align-items:start;flex-direction:column}
}
@media(max-width:460px){
 .public-header-tools .theme-select{max-width:115px}
 .public-hero-content h1{font-size:clamp(32px,9vw,39px);letter-spacing:-1.8px}
 .public-form-grid{grid-template-columns:minmax(0,1fr)}
 .public-form-grid .wide{grid-column:auto}
 .public-feature-grid{grid-template-columns:1fr}
 .public-feature{padding:18px 19px}
 .public-feature p{margin-bottom:13px}
 .public-auth-card h2{font-size:25px}
}
@media(max-width:360px){.public-header{padding:10px 12px}.public-header-tools .theme-select{max-width:98px;font-size:10px}.public-hero{padding-inline:12px}.public-quick-trust{display:grid}}
@media(prefers-reduced-motion:reduce){.public-feature{transition:none}.public-feature:hover{transform:none}}