/* TradeEstimator — base.css — Premium Redesign */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#F7F8FA;
  --surface:#FFFFFF;
  --card:#FFFFFF;
  --card2:#FAFBFC;
  --border:#E8ECF1;
  --border2:#D1D8E0;
  --text:#111827;
  --text2:#4B5563;
  --text3:#9CA3AF;
  --navy:#0C1222;
  --navy2:#141E33;
  --green:#059669;--gd:#ECFDF5;--gb:#A7F3D0;
  --amber:#D97706;--ad:#FFFBEB;--ab:#FDE68A;
  --red:#DC2626;--rd:#FEF2F2;--rb:#FECACA;
  --blue:#2563EB;--bd2:#EFF6FF;
  --teal:#0D9488;--td:#F0FDFA;
  --orange:#EA580C;
  --brand:#E8610A;--brand-dark:#C4500A;--brand-light:#FFF7F0;
  --primary:#0C1222;--primary-light:#F0F2FF;
  --radius:14px;--radius-lg:20px;--radius-sm:10px;
  --shadow:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.02);
  --shadow-md:0 4px 20px rgba(0,0,0,.06),0 2px 6px rgba(0,0,0,.03);
  --shadow-lg:0 24px 56px rgba(0,0,0,.1),0 4px 16px rgba(0,0,0,.04);
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'DM Sans','Helvetica Neue',system-ui,sans-serif;
  --serif:'Bricolage Grotesque','Georgia',serif;
  --display:'Bricolage Grotesque',serif;
  --purple:#7C3AED;--pd:rgba(124,58,237,.06);
}
body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.6}
html{scroll-behavior:smooth}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}
::-webkit-scrollbar-track{background:transparent}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
button{background:none;border:none;cursor:pointer;font-family:inherit}

.shell{display:block;min-height:100vh;max-width:1600px;margin:0 auto}
.skip-link{position:absolute;top:-60px;left:0;background:var(--brand);color:#fff;padding:12px 20px;z-index:10001;font-family:var(--sans);font-size:13px;font-weight:600;border-radius:0 0 10px 0;transition:top .2s}
.skip-link:focus{top:0}

/* ═══════════════════ HEADER ═══════════════════ */
.top-header{
  background:var(--navy);
  padding:0 28px;
  display:flex;
  align-items:center;
  gap:16px;
  height:60px;
  position:sticky;
  top:0;
  z-index:200;
}
@media(max-width:700px){.top-header{padding:0 16px;height:54px;gap:10px}}
.top-header .logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;margin-bottom:0}
.top-header .logo-icon{
  width:33px;height:33px;border-radius:9px;
  background:linear-gradient(140deg,#E8610A 0%,#F59E0B 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;flex-shrink:0;
  box-shadow:0 2px 8px rgba(232,97,10,.3);
}
.top-header .logo-text{font-family:var(--display);font-size:17px;font-weight:800;color:#FFFFFF;letter-spacing:-.4px}
.top-header .logo-text span{color:#F59E0B}
.top-header .logo-sub{font-family:var(--mono);font-size:7px;letter-spacing:2px;color:rgba(255,255,255,.2);text-transform:uppercase}
.header-divider{width:1px;height:22px;background:rgba(255,255,255,.08);flex-shrink:0}
.header-tagline{font-family:var(--sans);font-size:11px;color:rgba(255,255,255,.3);letter-spacing:.2px;font-weight:500}
.header-badge{background:rgba(232,97,10,.15);color:#FB923C;font-family:var(--mono);font-size:8px;font-weight:700;letter-spacing:1px;padding:4px 10px;border-radius:20px;border:1px solid rgba(232,97,10,.2);flex-shrink:0}
.header-cta{margin-left:auto;background:linear-gradient(140deg,#E8610A,#F59E0B);color:#fff;border:none;border-radius:10px;padding:9px 20px;font-family:var(--sans);font-size:13px;font-weight:700;cursor:pointer;transition:.2s;flex-shrink:0;white-space:nowrap;box-shadow:0 2px 8px rgba(232,97,10,.3)}
.header-cta:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(232,97,10,.4)}
@media(max-width:600px){.header-tagline,.header-divider{display:none}}

/* ═══════════════════ CONTEXT BAR ═══════════════════ */
.ctx-bar{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:16px 20px;
  margin-bottom:22px;display:flex;gap:0;flex-wrap:wrap;row-gap:14px;
  box-shadow:var(--shadow);
}
.ctx-section{display:flex;flex-direction:column;gap:6px;padding-right:20px;margin-right:20px;border-right:1px solid var(--border)}
.ctx-section:last-child{border-right:none;padding-right:0;margin-right:0}
@media(max-width:600px){.ctx-section{border-right:none;padding-right:0;margin-right:0;width:100%}}
.ctx-section-label{font-family:var(--mono);font-size:8px;letter-spacing:1.8px;color:var(--text3);text-transform:uppercase;font-weight:600}
.ctx-bar-select{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--sans);font-size:13px;font-weight:500;padding:9px 14px;outline:none;transition:.2s;cursor:pointer;min-width:160px}
.ctx-bar-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,97,10,.08)}
.ctx-pills{display:flex;gap:6px;flex-wrap:wrap}
.ctx-pill{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:7px 13px;font-family:var(--mono);font-size:10px;color:var(--text3);cursor:pointer;transition:.18s;display:flex;align-items:center;gap:5px;white-space:nowrap;letter-spacing:.3px}
.ctx-pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.ctx-pill.sel{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:700}
.ctx-pill .pill-mod{font-size:8px;opacity:.7}
.ctx-wages{display:flex;gap:12px;flex-wrap:wrap;margin-top:3px}
.ctx-wage-item{display:flex;flex-direction:column;gap:1px}
.ctx-wage-trade{font-family:var(--mono);font-size:8px;letter-spacing:1px;color:var(--text3)}
.ctx-wage-billed{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--navy)}
.ctx-wage-base{font-family:var(--mono);font-size:9px;color:var(--text3)}

/* ═══════════════════ SELECTS ═══════════════════ */
select{width:100%;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--sans);font-size:13px;padding:11px 14px;outline:none;cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;transition:.2s}
select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,97,10,.08)}

/* ═══════════════════ MISC SHARED ═══════════════════ */
.wages{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.wg{flex:1;min-width:70px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px}
.wg-lbl{font-family:var(--mono);font-size:8px;letter-spacing:1.2px;color:var(--text3);margin-bottom:4px}
.wg-w{font-family:var(--mono);font-size:11px;color:var(--text2)}
.wg-b{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--navy)}
.wg-n{font-family:var(--mono);font-size:8px;color:var(--text3);margin-top:2px}

.sb-sec{padding:14px 20px;border-bottom:1px solid var(--border)}
.ctx-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:8px}
.ctx-btn{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:10px 6px;text-align:center;cursor:pointer;transition:.18s}
.ctx-btn:hover{border-color:var(--brand);background:var(--brand-light)}
.ctx-btn.sel{border-color:var(--brand);background:var(--brand-light)}
.ci{font-size:17px;display:block;margin-bottom:4px}
.cn{font-family:var(--mono);font-size:9px;color:var(--text2)}
.cnote{font-size:9px;color:var(--brand);margin-top:2px;display:none}
.ctx-btn.sel .cnote{display:block}

.acc-card{background:var(--ad);border:1px solid var(--ab);border-radius:12px;padding:14px;margin-top:0}
.acc-title{font-family:var(--mono);font-size:8px;letter-spacing:1.2px;color:var(--amber);margin-bottom:5px}
.acc-body{font-size:12px;color:var(--text2);line-height:1.7}
.acc-src{font-family:var(--mono);font-size:8px;color:var(--text3);margin-top:5px;display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.adot{width:5px;height:5px;border-radius:50%;flex-shrink:0}

.dq-row{display:flex;align-items:center;gap:8px;padding:4px 0}
.dq-name{font-size:12px;color:var(--text2);flex:1}
.dq-t{height:4px;width:55px;background:var(--border);border-radius:2px;overflow:hidden}
.dq-f{height:100%;border-radius:2px}
.dq-n{font-family:var(--mono);font-size:10px;font-weight:600;min-width:20px;text-align:right}

.feed-section{padding:14px 20px;flex:1;overflow-y:auto}
.fi{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:6px;transition:.18s}
.fi:hover{border-color:var(--border2);box-shadow:var(--shadow)}
.fi-t{display:flex;justify-content:space-between;margin-bottom:4px}
.fi-job{font-size:12px;font-weight:600;line-height:1.35;max-width:145px;color:var(--text)}
.fi-c{font-family:var(--mono);font-size:8px;color:var(--text3)}
.fi-b{display:flex;align-items:center;justify-content:space-between}
.fi-p{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--green)}
.fi-d{font-family:var(--mono);font-size:9px}
.fi-a{font-family:var(--mono);font-size:9px;color:var(--text3)}

/* ═══════════════════ MAIN ═══════════════════ */
.main{padding:32px 28px 56px;max-width:880px;margin:0 auto;min-height:100vh}
@media(max-width:700px){.main{padding:20px 16px 40px}}

/* DESKTOP TWO-COL */
@media(min-width:1024px){
  .main{max-width:1320px;display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start;padding:36px 40px 56px}
  .main > *{grid-column:1}
  #ctxBar{grid-column:2;grid-row:1/20;position:sticky;top:128px;margin-bottom:0;flex-direction:column;gap:14px;max-height:calc(100vh - 140px);overflow-y:auto;scrollbar-width:none}
  #ctxBar::-webkit-scrollbar{display:none}
  .ctx-section{border-right:none!important;padding-right:0!important;margin-right:0!important;width:100%!important;border-bottom:1px solid var(--border);padding-bottom:14px}
  .ctx-section:last-child{border-bottom:none;padding-bottom:0}
}
@media(min-width:1024px){.platform-section{max-width:1200px!important;padding:36px 40px 56px!important}}

/* ═══════════════════ API BANNER ═══════════════════ */
.api-banner{background:linear-gradient(135deg,#EEF2FF,#F0F9FF);border:1px solid rgba(37,99,235,.12);border-radius:var(--radius);padding:18px 20px;margin-bottom:24px;display:flex;gap:14px;align-items:flex-start}
.api-banner.gone{display:none}
.ab-t{font-family:var(--sans);font-size:14px;color:var(--navy);font-weight:700;margin-bottom:4px}
.ab-d{font-size:13px;color:var(--text2);line-height:1.65}
.api-row{display:flex;gap:8px;margin-top:12px}
.api-inp{flex:1;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--mono);font-size:12px;padding:10px 14px;outline:none;transition:.2s}
.api-inp:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,97,10,.08)}
.api-inp::placeholder{color:var(--text3)}
.api-save{background:var(--navy);color:#fff;font-family:var(--sans);font-weight:700;font-size:12px;padding:10px 20px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:.18s}
.api-save:hover{background:var(--navy2)}

/* ═══════════════════ UPLOAD ZONE ═══════════════════ */
.upload-zone{
  border:2px dashed var(--border2);
  border-radius:var(--radius-lg);
  background:var(--surface);
  position:relative;overflow:hidden;
  margin-bottom:24px;min-height:320px;
  display:flex;flex-direction:column;cursor:pointer;
  transition:.3s cubic-bezier(.4,0,.2,1);
  box-shadow:var(--shadow-md);
}
.upload-zone:hover,.upload-zone.over{
  border-color:var(--brand);background:var(--brand-light);
  box-shadow:0 8px 36px rgba(232,97,10,.1);transform:translateY(-1px);
}
.upload-zone.has-img{border-style:solid;border-color:var(--brand);cursor:default;transform:none}
.upload-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:52px 32px;text-align:center}
@media(max-width:600px){
  .upload-empty{padding:32px 18px}.upload-zone{min-height:260px}
  .ue-icon{font-size:42px!important;margin-bottom:12px}
  .ue-h{font-size:22px!important}
  .ue-btn{width:100%;padding:16px!important;font-size:16px!important;margin-top:8px}
  .demo-row{display:none!important}.ctx-bar{flex-direction:column;gap:12px}
}
.ue-icon{font-size:56px;margin-bottom:22px;display:block}
.ue-h{font-family:var(--display);font-size:28px;font-weight:800;color:var(--navy);letter-spacing:-.6px;margin-bottom:10px;line-height:1.2}
.ue-d{font-size:14.5px;color:var(--text2);line-height:1.75;max-width:420px;margin:0 auto 28px}
.ue-btn{
  background:linear-gradient(140deg,#E8610A,#F59E0B);color:#fff;border:none;border-radius:12px;
  padding:15px 32px;font-family:var(--sans);font-size:15px;font-weight:700;cursor:pointer;
  transition:.25s;display:inline-flex;align-items:center;gap:9px;
  box-shadow:0 4px 20px rgba(232,97,10,.35);letter-spacing:.1px;
}
.ue-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(232,97,10,.45)}
.ue-tips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:18px 0 14px}
.tip{background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-family:var(--mono);font-size:10px;color:var(--text2);white-space:nowrap}
.demo-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;justify-content:center}
.demo-c{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:11px 16px;font-size:12px;font-weight:600;color:var(--text2);cursor:pointer;transition:.18s;text-align:center;min-width:105px}
.demo-c:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);transform:translateY(-1px)}
.upload-preview{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:280px;background:var(--bg)}
.prev-img{max-width:100%;max-height:400px;border-radius:12px;display:block;object-fit:contain}
.prev-reset{position:absolute;top:14px;right:14px;background:rgba(0,0,0,.55);color:#fff;border:none;border-radius:9px;padding:7px 14px;font-size:12px;font-weight:600;cursor:pointer;backdrop-filter:blur(10px)}
input[type="file"]{display:none}

/* ═══════════════════ LOGO (inline) ═══════════════════ */
.logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;text-decoration:none}
.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(140deg,var(--brand),#F59E0B);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 2px 8px rgba(232,97,10,.25);flex-shrink:0}
.logo-text{font-family:var(--display);font-size:18px;font-weight:800;color:var(--navy)}
.logo-sub{font-family:var(--mono);font-size:7px;letter-spacing:2px;color:var(--brand);margin-top:1px}
.agent-badge{margin-left:auto;background:var(--primary-light);color:var(--navy);border:1px solid rgba(10,22,40,.08);font-family:var(--mono);font-size:8px;letter-spacing:1.5px;padding:4px 10px;border-radius:20px;font-weight:600}
.fl{font-family:var(--mono);font-size:9px;letter-spacing:1.5px;color:var(--text3);margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}
.fl-src{color:var(--brand);font-size:8px;font-weight:600}