/* Ubuntu Exchange Trading page - AI Studio layout with preserved ledger-wall hero */
:root{
  --tr-bg:#0A0B0D;
  --tr-page:#09090b;
  --tr-deep:#050505;
  --tr-surface:#121418;
  --tr-surface-2:#181C22;
  --tr-border:#232933;
  --tr-border-2:#3A424E;
  --tr-text:#FFFFFF;
  --tr-muted:#8A93A3;
  --tr-dim:#5F6A7B;
  --tr-gold:#C2A878;
  --tr-gold-hover:#d4bd8f;
  --tr-green:#00E676;
  --tr-serif:'Cormorant Garamond',ui-serif,Georgia,serif;
  --tr-sans:'DM Sans',ui-sans-serif,system-ui,sans-serif;
  --tr-mono:var(--font-data);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  min-height:100vh;
  overflow-x:hidden;
  background:var(--tr-bg);
  color:var(--tr-text);
  font-family:var(--tr-sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body::after{
  content:'';
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(35,41,51,.28) 1px,transparent 1px),
    linear-gradient(90deg,rgba(35,41,51,.28) 1px,transparent 1px);
  background-size:58px 58px;
  opacity:.18;
}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
.tr-main{position:relative;z-index:1;}
.tr-wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
.text-gradient{
  background:linear-gradient(to right,#C2A878,#f5dca8);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.tr-btn,
.tr-btn-ghost{
  display:inline-flex;
  min-height:52px;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 30px;
  border-radius:2px;
  font-size:14px;
  font-weight:700;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.tr-btn{background:var(--tr-gold);color:#0A0B0D;}
.tr-btn:hover{background:var(--tr-gold-hover);box-shadow:0 0 28px rgba(194,168,120,.24);transform:translateY(-1px);}
.tr-btn-ghost{border:1px solid rgba(255,255,255,.18);color:#fff;}
.tr-btn-ghost:hover{border-color:rgba(194,168,120,.42);background:rgba(255,255,255,.04);}
.tr-btn svg,.tr-btn-ghost svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* Preserved hero background */
.tr-hero{
  position:relative;
  overflow:hidden;
  padding-top:80px;
}
.tr-hero-shell{
  position:relative;
  display:flex;
  min-height:clamp(620px,74vh,760px);
  align-items:center;
  max-width:1240px;
  width:100%;
  margin:0 auto;
  padding:0 28px;
}
.ledger-wall{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
}
.ledger-wall::before{
  content:'';
  position:absolute;
  inset:0;
  z-index:2;
  background:
    linear-gradient(to right,var(--tr-bg) 0%,var(--tr-bg) 55%,rgba(10,11,13,.92) 68%,rgba(10,11,13,.6) 80%,transparent 100%),
    linear-gradient(to bottom,var(--tr-bg) 0%,transparent 14%,transparent 86%,var(--tr-bg) 100%);
}
.ledger-wall::after{
  content:'';
  position:absolute;
  top:50%;
  right:40px;
  z-index:1;
  width:min(42vw,520px);
  height:420px;
  transform:translateY(-50%);
  background:radial-gradient(ellipse,rgba(194,168,120,.06) 0%,transparent 65%);
  pointer-events:none;
}
.ledger-columns{
  position:absolute;
  top:50%;
  right:0;
  width:min(50vw,620px);
  max-width:620px;
  height:calc(100% - 64px);
  display:flex;
  gap:1px;
  transform:translate(-44px,-50%);
}
.ledger-col{flex:1;display:flex;flex-direction:column;overflow:hidden;}
.ledger-col:nth-child(1){animation:scroll-up 32s linear infinite;}
.ledger-col:nth-child(2){animation:scroll-up 40s linear infinite reverse;padding-top:60px;}
@keyframes scroll-up{0%{transform:translateY(0);}100%{transform:translateY(-50%);}}
.ledger-row{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:8px 10px;
  border-bottom:1px solid rgba(35,41,51,.3);
  opacity:.7;
  font-family:var(--tr-mono);
  white-space:nowrap;
}
.ledger-row.highlight{border-bottom-color:rgba(194,168,120,.1);background:rgba(194,168,120,.03);opacity:.85;}
.ledger-row.highlight::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--tr-gold);opacity:.4;}
.lr-top,.lr-mid,.lr-bot{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.lr-top{margin-bottom:3px;}
.lr-bot{margin-top:2px;}
.lr-id,.lr-chain,.lr-time{color:var(--tr-dim);font-size:8px;letter-spacing:.3px;}
.lr-status{padding:1px 6px;border-radius:99px;font-size:8px;font-weight:600;letter-spacing:.3px;}
.lr-status.settled{background:rgba(0,230,118,.1);color:var(--tr-green);}
.lr-status.pending{background:rgba(194,168,120,.1);color:var(--tr-gold);}
.lr-status.confirmed{background:rgba(58,130,246,.1);color:#60a5fa;}
.lr-amount{color:var(--tr-text);font-size:11px;font-weight:500;letter-spacing:-.3px;}
.lr-amount.gold{color:var(--tr-gold);}
.lr-asset{margin-left:3px;color:var(--tr-muted);font-size:9px;}
.hero-floaters{position:absolute;inset:0;z-index:1;pointer-events:none;}
.hero-coin{
  position:absolute;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(194,168,120,.24);
  border-radius:50%;
  background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.18) 0%,rgba(255,255,255,.05) 16%,rgba(194,168,120,.08) 28%,rgba(18,20,24,.94) 64%,rgba(8,10,12,.98) 100%);
  box-shadow:0 24px 50px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.08),inset 0 -12px 22px rgba(0,0,0,.32);
  backdrop-filter:blur(10px);
  animation:hero-float 8s ease-in-out infinite;
}
.hero-coin::before{content:'';position:absolute;inset:10px;border:1px solid rgba(194,168,120,.16);border-radius:50%;}
.hero-coin::after{content:'';position:absolute;top:14%;left:18%;width:34%;height:22%;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22) 0%,rgba(255,255,255,0) 72%);filter:blur(4px);opacity:.8;}
.hero-coin span{position:relative;z-index:1;color:var(--tr-gold);font-family:var(--tr-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;}
.hero-coin.btc{top:14%;left:55%;width:104px;height:104px;}
.hero-coin.usdt{top:47%;left:65%;width:86px;height:86px;animation-delay:-2.4s;}
.hero-coin.sol{top:71%;left:56%;width:74px;height:74px;animation-delay:-4.2s;}
@keyframes hero-float{0%,100%{transform:translate3d(0,0,0) rotate(0deg);}50%{transform:translate3d(0,-12px,0) rotate(-4deg);}}
.tr-hero-content{
  position:relative;
  z-index:2;
  width:100%;
  max-width:680px;
  padding:44px 0;
}
.tr-live-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:22px;
  padding:6px 12px;
  border:1px solid rgba(0,230,118,.2);
  border-radius:99px;
  background:rgba(0,230,118,.05);
  color:var(--tr-green);
  font-size:11px;
  font-weight:700;
}
.tr-live-dot{width:6px;height:6px;border-radius:50%;background:var(--tr-green);animation:ldot 2s infinite;}
@keyframes ldot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.72);}}
.tr-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  color:var(--tr-gold);
  font-size:11px;
  font-weight:700;
  letter-spacing:.28em;
  text-transform:uppercase;
}
.tr-eyebrow::before{content:'';display:block;width:18px;height:1px;background:var(--tr-gold);}
.tr-hero-title{
  max-width:680px;
  margin-bottom:24px;
  color:#fff;
  font-family:var(--tr-serif);
  font-size:clamp(44px,6vw,78px);
  font-weight:300;
  line-height:1.04;
  letter-spacing:-.02em;
}
.tr-hero-copy{
  max-width:610px;
  margin-bottom:36px;
  color:var(--tr-muted);
  font-size:clamp(16px,2vw,20px);
  font-weight:300;
  line-height:1.75;
}
.tr-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:42px;}
.tr-hero-proof{
  display:grid;
  max-width:680px;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border:1px solid var(--tr-border);
  border-radius:16px;
  overflow:hidden;
  background:rgba(18,20,24,.7);
  backdrop-filter:blur(12px);
}
.tr-proof-item{padding:16px 18px;border-right:1px solid var(--tr-border);}
.tr-proof-item:last-child{border-right:0;}
.tr-proof-label{margin-bottom:5px;color:var(--tr-dim);font-size:10px;letter-spacing:.05em;}
.tr-proof-value{color:#fff;font-family:var(--tr-mono);font-size:14px;font-weight:600;}

/* AI Studio-style sections */
.tr-section{padding:96px 0;border-top:1px solid rgba(255,255,255,.05);}
.tr-section.deep{background:#050505;}
.tr-section-title{
  color:#fff;
  font-family:var(--tr-serif);
  font-size:clamp(34px,4vw,52px);
  font-weight:300;
  line-height:1.14;
}
.tr-section-copy{max-width:720px;margin-top:16px;color:var(--tr-muted);font-size:17px;font-weight:300;line-height:1.75;}
.tr-center{text-align:center;}
.tr-center .tr-section-copy{margin-left:auto;margin-right:auto;}
.tr-dashboard{
  margin-top:56px;
  padding:8px;
  border:1px solid rgba(255,255,255,.06);
  border-radius:18px;
  background:#0A0B0D;
  box-shadow:0 36px 100px rgba(0,0,0,.42);
}
.tr-dashboard-inner{
  display:grid;
  grid-template-columns:minmax(280px,1fr) minmax(0,2fr);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  background:#111116;
}
.tr-balance-pane{padding:32px;border-right:1px solid rgba(255,255,255,.06);}
.tr-dash-kicker{margin-bottom:12px;color:var(--tr-muted);font-family:var(--tr-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;}
.tr-preview-note{
  display:inline-flex;
  margin-bottom:18px;
  padding:6px 10px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--tr-muted);
  font-family:var(--tr-mono);
  font-size:10px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.tr-balance-value{margin-bottom:34px;color:#fff;font-family:var(--tr-serif);font-size:clamp(36px,4vw,56px);line-height:1;}
.tr-asset-list{display:flex;flex-direction:column;gap:12px;}
.tr-asset-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px;
  border:1px solid rgba(255,255,255,.05);
  border-radius:10px;
  background:rgba(255,255,255,.04);
}
.tr-asset-name{display:flex;align-items:center;gap:12px;color:#fff;font-size:14px;font-weight:600;}
.tr-token{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:999px;background:rgba(194,168,120,.1);color:var(--tr-gold);font-family:var(--tr-mono);font-size:10px;}
.tr-asset-amount{color:#fff;font-family:var(--tr-mono);font-size:13px;}
.tr-chart-pane{display:flex;min-height:360px;flex-direction:column;justify-content:center;padding:32px;background:#09090b;}
.tr-chart{
  position:relative;
  height:220px;
  overflow:hidden;
  margin-bottom:24px;
  border:1px solid rgba(255,255,255,.05);
  border-radius:10px;
  background:radial-gradient(circle at top right,rgba(194,168,120,.08),transparent 48%),#0A0B0D;
}
.tr-chart svg{position:absolute;inset:0;width:100%;height:100%;}
.tr-chart-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.tr-chart-stat{color:var(--tr-gold);font-family:var(--tr-mono);font-size:12px;}
.tr-tabs{display:flex;gap:8px;}
.tr-tab{min-width:46px;padding:10px 12px;border:0;border-radius:8px;background:rgba(255,255,255,.05);color:#fff;font-family:var(--tr-mono);font-size:12px;}
.tr-tab.active{background:var(--tr-gold);color:#000;}
.tr-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px;}
.tr-card{
  min-height:250px;
  padding:32px;
  border:1px solid rgba(255,255,255,.06);
  background:#121418;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.tr-card:hover{border-color:rgba(194,168,120,.3);background:#16191f;transform:translateY(-2px);}
.tr-icon{
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:24px;
  border:1px solid rgba(194,168,120,.18);
  border-radius:4px;
  background:rgba(194,168,120,.08);
  color:var(--tr-gold);
}
.tr-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.tr-card h3{margin-bottom:12px;color:#fff;font-size:20px;font-weight:600;}
.tr-card p{color:var(--tr-muted);font-size:14px;font-weight:300;line-height:1.75;}
.tr-swap-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);gap:64px;align-items:center;}
.tr-list{display:flex;flex-direction:column;gap:26px;margin-top:34px;list-style:none;}
.tr-list li{display:flex;gap:16px;align-items:flex-start;}
.tr-list h4{margin-bottom:4px;color:#fff;font-size:16px;}
.tr-list p{color:var(--tr-muted);font-size:14px;font-weight:300;}
.tr-swap-card{
  position:relative;
  overflow:hidden;
  padding:28px;
  border:1px solid rgba(255,255,255,.06);
  border-radius:18px;
  background:#111116;
  box-shadow:0 26px 80px rgba(0,0,0,.42);
}
.tr-swap-card::before{content:'';position:absolute;top:-80px;right:-40px;width:220px;height:220px;border-radius:50%;background:rgba(194,168,120,.08);filter:blur(40px);}
.tr-swap-card > *{position:relative;z-index:1;}
.tr-swap-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px;}
.tr-swap-title{padding-bottom:6px;border-bottom:1px solid var(--tr-gold);font-family:var(--tr-serif);font-size:28px;line-height:1;}
.tr-rate-badge{padding:8px 10px;border:1px solid rgba(0,230,118,.18);border-radius:999px;background:rgba(0,230,118,.08);color:var(--tr-green);font-family:var(--tr-mono);font-size:10px;text-transform:uppercase;}
.tr-swap-note{
  margin:-8px 0 18px;
  color:var(--tr-muted);
  font-family:var(--tr-mono);
  font-size:11px;
  line-height:1.6;
}
.tr-leg{
  padding:18px;
  border:1px solid rgba(255,255,255,.06);
  border-radius:12px;
  background:#09090b;
}
.tr-leg + .tr-leg{margin-top:12px;}
.tr-leg-label{margin-bottom:8px;color:var(--tr-muted);font-family:var(--tr-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;}
.tr-leg-row{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.tr-leg-amount{color:#fff;font-family:var(--tr-mono);font-size:clamp(24px,3vw,34px);}
.tr-leg-asset{color:#fff;font-size:18px;font-weight:600;}
.tr-swap-button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0 auto;border:1px solid rgba(194,168,120,.2);border-radius:999px;background:#111116;color:var(--tr-gold);transform:translateY(6px);}
.tr-swap-details{display:flex;flex-direction:column;gap:10px;margin:26px 0;}
.tr-detail{display:flex;justify-content:space-between;gap:16px;padding:11px 12px;border-radius:8px;background:rgba(255,255,255,.04);color:var(--tr-muted);font-family:var(--tr-mono);font-size:12px;}
.tr-detail strong{color:#fff;font-weight:500;}
.tr-submit{width:100%;min-height:52px;border:0;border-radius:8px;background:var(--tr-gold);color:#000;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;}
.tr-cta{padding:96px 24px 112px;border-top:1px solid rgba(255,255,255,.05);text-align:center;}
.tr-cta-inner{max-width:820px;margin:0 auto;}
.tr-cta-note{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px;color:var(--tr-muted);font-family:var(--tr-mono);font-size:12px;}
.tr-dot{width:4px;height:4px;align-self:center;border-radius:999px;background:rgba(255,255,255,.18);}
@media(max-width:980px){
  .tr-hero{padding-top:64px;}
  .tr-hero-shell{min-height:auto;padding:0 24px;}
  .tr-hero-content{padding:52px 0 40px;}
  .ledger-wall::before{background:linear-gradient(to right,var(--tr-bg) 0%,var(--tr-bg) 45%,rgba(10,11,13,.95) 65%,rgba(10,11,13,.7) 80%,transparent 100%),linear-gradient(to bottom,var(--tr-bg) 0%,transparent 10%,transparent 90%,var(--tr-bg) 100%);}
  .ledger-columns{width:min(48vw,460px);height:100%;padding-top:68px;transform:translate(-12px,-50%);}
  .tr-hero-proof{grid-template-columns:repeat(2,1fr);}
  .tr-proof-item:nth-child(2){border-right:0;}
  .tr-proof-item:nth-child(-n+2){border-bottom:1px solid var(--tr-border);}
  .tr-dashboard-inner,.tr-swap-grid{grid-template-columns:1fr;}
  .tr-balance-pane{border-right:0;border-bottom:1px solid rgba(255,255,255,.06);}
  .tr-card-grid{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .tr-wrap,.tr-hero-shell{padding:0 14px;}
  .tr-hero{padding-top:66px;}
  .tr-hero-content{padding:28px 0 24px;}
  .hero-floaters{display:none;}
  .ledger-wall{opacity:.42;}
  .ledger-wall::before{background:linear-gradient(to right,var(--tr-bg) 0%,var(--tr-bg) 64%,rgba(10,11,13,.96) 78%,rgba(10,11,13,.72) 88%,transparent 100%),linear-gradient(to bottom,var(--tr-bg) 0%,transparent 12%,transparent 88%,var(--tr-bg) 100%);}
  .ledger-wall::after{right:-22px;width:min(60vw,220px);height:200px;opacity:.75;}
  .ledger-columns{right:-16px;width:min(62vw,240px);max-width:none;height:calc(100% - 12px);padding-top:42px;transform:translate(0,-50%);}
  .ledger-col:nth-child(2){padding-top:34px;}
  .ledger-row{padding:6px 8px;opacity:.52;}
  .tr-hero-title{font-size:32px;line-height:1.04;}
  .tr-hero-copy{font-size:13px;line-height:1.58;}
  .tr-actions{flex-direction:column;}
  .tr-btn,.tr-btn-ghost{width:100%;min-height:44px;font-size:13px;}
  .tr-hero-proof{grid-template-columns:1fr;border-radius:12px;}
  .tr-proof-item{border-right:0;border-bottom:1px solid var(--tr-border);}
  .tr-proof-item:last-child{border-bottom:0;}
  .tr-section{padding:48px 0;}
  .tr-section-title{font-size:29px;line-height:1.12;}
  .tr-section-copy{font-size:13px;line-height:1.58;}
  .tr-dashboard{margin-top:24px;padding:4px;border-radius:12px;}
  .tr-balance-pane,.tr-chart-pane{padding:14px;}
  .tr-balance-value{font-size:30px;}
  .tr-asset-row{padding:10px;}
  .tr-chart{height:140px;}
  .tr-chart-foot{align-items:flex-start;flex-direction:column;}
  .tr-card{min-height:auto;padding:18px;}
  .tr-card h3{font-size:18px;}
  .tr-card p,.tr-list p{font-size:12px;line-height:1.55;}
  .tr-swap-grid{gap:28px;}
  .tr-swap-card{padding:16px;border-radius:12px;}
  .tr-swap-head{flex-direction:column;}
  .tr-leg-row{align-items:flex-start;flex-direction:column;gap:6px;}
  .tr-detail{font-size:11px;}
  .tr-cta{padding:54px 16px 66px;}
  .tr-cta-note{font-size:10px;}
}