/* Ubuntu Exchange Bill Settlement page - AI Studio layout with preserved coverage logos */
:root{
  --bill-bg:#09090b;
  --bill-deep:#050505;
  --bill-surface:#111116;
  --bill-surface-2:#16161d;
  --bill-border:rgba(255,255,255,.06);
  --bill-border-strong:rgba(255,255,255,.12);
  --bill-text:#f8f8fb;
  --bill-muted:#8A93A3;
  --bill-dim:#5F6A7B;
  --bill-gold:#C2A878;
  --bill-gold-hover:#d4bd8f;
  --bill-success:#00E676;
  --bill-serif:'Cormorant Garamond',ui-serif,Georgia,serif;
  --bill-sans:'DM Sans',ui-sans-serif,system-ui,sans-serif;
  --bill-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(--bill-bg);
  color:var(--bill-text);
  font-family:var(--bill-sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  opacity:.42;
}
body::after{
  content:'';
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
.bill-main{position:relative;z-index:1;padding-top:80px;}
.bill-wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
.text-gradient{
  background:linear-gradient(to right,#C2A878,#f3dfb4);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.bill-btn,
.bill-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;
}
.bill-btn{background:var(--bill-gold);color:#09090b;}
.bill-btn:hover{background:var(--bill-gold-hover);box-shadow:0 0 28px rgba(194,168,120,.24);transform:translateY(-1px);}
.bill-btn-ghost{border:1px solid rgba(255,255,255,.18);color:#fff;}
.bill-btn-ghost:hover{border-color:rgba(194,168,120,.42);background:rgba(255,255,255,.04);}
.bill-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.bill-hero{
  position:relative;
  overflow:hidden;
  padding:112px 0 88px;
  border-bottom:1px solid var(--bill-border);
  background:#050505;
}
.bill-hero::before{
  content:'';
  position:absolute;
  top:50%;
  left:50%;
  width:820px;
  height:820px;
  transform:translate(-50%,-50%);
  border-radius:999px;
  background:rgba(194,168,120,.055);
  filter:blur(110px);
  pointer-events:none;
}
.bill-hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) 390px;
  gap:72px;
  align-items:center;
}
.bill-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:28px;
  padding:7px 14px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  background:rgba(17,17,22,.7);
  color:var(--bill-muted);
  font-family:var(--bill-mono);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.bill-badge-dot{width:7px;height:7px;border-radius:999px;background:var(--bill-gold);box-shadow:0 0 0 6px rgba(194,168,120,.08);}
.bill-title{
  max-width:720px;
  margin-bottom:24px;
  color:#fff;
  font-family:var(--bill-serif);
  font-size:clamp(46px,7vw,82px);
  font-weight:300;
  line-height:1.05;
  letter-spacing:-.02em;
}
.bill-copy{
  max-width:680px;
  margin-bottom:38px;
  color:var(--bill-muted);
  font-size:clamp(16px,2vw,20px);
  font-weight:300;
  line-height:1.75;
}
.bill-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.bridge-flow{
  display:flex;
  max-width:760px;
  align-items:center;
  gap:14px;
  overflow-x:auto;
  padding:22px 0 0;
  border-top:1px solid rgba(255,255,255,.06);
}
.bridge-chip{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:2px;
  background:rgba(255,255,255,.04);
  color:#fff;
  font-size:14px;
  font-weight:600;
}
.bridge-chip.gold{border-color:rgba(194,168,120,.22);background:rgba(194,168,120,.1);color:var(--bill-gold);}
.bridge-arrow{flex:0 0 auto;color:var(--bill-muted);}
.phone-shell{
  position:relative;
  width:320px;
  height:640px;
  margin:0 auto;
  overflow:hidden;
  border:4px solid #1a1e24;
  border-radius:32px;
  background:#000;
  box-shadow:0 32px 90px rgba(0,0,0,.55);
}
.phone-notch{position:absolute;top:8px;left:50%;z-index:3;width:86px;height:20px;transform:translateX(-50%);border-radius:999px;background:#1a1e24;}
.phone-screen{
  height:100%;
  overflow:hidden;
  padding:48px 22px 24px;
  background:#09090b;
}
.phone-kicker{margin-bottom:7px;color:var(--bill-muted);font-family:var(--bill-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;}
.phone-balance{margin-bottom:4px;color:#fff;font-family:var(--bill-serif);font-size:25px;}
.phone-ngn{margin-bottom:28px;color:var(--bill-success);font-family:var(--bill-mono);font-size:12px;}
.phone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:28px;}
.phone-tile{
  display:flex;
  min-height:96px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  background:#111116;
  color:#fff;
  text-align:center;
  font-size:12px;
}
.phone-tile.gold{border-color:rgba(194,168,120,.32);color:var(--bill-gold);}
.phone-tile svg,.bill-icon svg,.mini-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;}
.phone-activity-title{margin-bottom:12px;color:var(--bill-muted);font-family:var(--bill-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;}
.phone-activity{display:flex;flex-direction:column;gap:12px;}
.phone-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px;
  border:1px solid rgba(255,255,255,.06);
  border-radius:12px;
  background:#111116;
}
.phone-row-left{display:flex;align-items:center;gap:10px;}
.phone-row-icon{display:flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:999px;background:rgba(255,255,255,.05);}
.phone-row-name{color:#fff;font-size:12px;}
.phone-row-time{color:var(--bill-muted);font-size:10px;}
.phone-row-amount{text-align:right;color:#fff;font-family:var(--bill-mono);font-size:12px;}
.phone-row-debit{color:var(--bill-gold);font-size:10px;}
.bill-ticker{
  overflow:hidden;
  border-top:1px solid rgba(194,168,120,.22);
  border-bottom:1px solid rgba(194,168,120,.22);
  background:var(--bill-gold);
  color:#09090b;
}
.bill-ticker-track{
  display:flex;
  width:max-content;
  gap:42px;
  padding:12px 0;
  animation:bill-ticker 30s linear infinite;
  font-family:var(--bill-mono);
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.bill-ticker-group{display:flex;gap:42px;align-items:center;}
.bill-ticker-dot{width:6px;height:6px;border-radius:999px;background:rgba(0,0,0,.35);}
@keyframes bill-ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.bill-section{padding:96px 0;border-bottom:1px solid var(--bill-border);}
.bill-section.deep{background:#050505;}
.bill-section-title{
  color:#fff;
  font-family:var(--bill-serif);
  font-size:clamp(34px,4vw,52px);
  font-weight:300;
  line-height:1.14;
}
.bill-section-copy{max-width:720px;margin-top:16px;color:var(--bill-muted);font-size:17px;font-weight:300;line-height:1.75;}
.bill-center{text-align:center;}
.bill-center .bill-section-copy{margin-left:auto;margin-right:auto;}
.bill-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px;}
.bill-card{
  min-height:270px;
  padding:32px;
  border:1px solid rgba(255,255,255,.06);
  background:#111116;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.bill-card:hover{border-color:rgba(194,168,120,.32);background:#16161d;transform:translateY(-2px);}
.bill-icon,.mini-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(194,168,120,.18);
  background:rgba(194,168,120,.08);
  color:var(--bill-gold);
}
.bill-icon{width:48px;height:48px;margin-bottom:24px;border-radius:4px;}
.mini-icon{width:42px;height:42px;border-radius:10px;flex:0 0 auto;}
.bill-card h3{margin-bottom:12px;color:#fff;font-size:20px;font-weight:600;}
.bill-card p{color:var(--bill-muted);font-size:14px;font-weight:300;line-height:1.75;}
.bill-coverage-head{max-width:760px;margin:0 auto 48px;text-align:center;}
.bill-coverage-kicker{margin-bottom:8px;color:var(--bill-dim);font-family:var(--bill-mono);font-size:11px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;}
.bill-coverage-sub{color:var(--bill-muted);font-size:15px;}
.coverage-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:2px;
  overflow:hidden;
  border:1px solid var(--bill-border);
  border-radius:18px;
  background:var(--bill-border);
}
.coverage-card{
  display:flex;
  min-height:190px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:22px 18px;
  background:#16161d;
  text-align:center;
  transition:background .2s ease;
}
.coverage-card:hover{background:rgba(255,255,255,.035);}
.coverage-logo-wrap{
  display:flex;
  width:62px;
  height:62px;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  border:1px solid var(--bill-border-strong);
  border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.coverage-logo{display:block;width:100%;height:100%;object-fit:contain;border-radius:12px;}
.coverage-name{color:#fff;font-size:13px;font-weight:700;}
.coverage-cat{color:var(--bill-dim);font-size:10px;}
.coverage-status{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:3px 9px;
  border-radius:999px;
  font-size:10px;
  font-weight:700;
}
.coverage-status.available{border:1px solid rgba(0,230,118,.16);background:rgba(0,230,118,.08);color:var(--bill-success);}
.coverage-status.rollout{border:1px solid rgba(194,168,120,.18);background:rgba(194,168,120,.08);color:var(--bill-gold);}
.bill-work-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);gap:72px;align-items:center;}
.bill-steps{display:flex;flex-direction:column;gap:0;margin-top:34px;}
.bill-step{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;}
.bill-step-num{
  display:flex;
  width:34px;
  height:34px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(194,168,120,.2);
  border-radius:999px;
  background:rgba(194,168,120,.08);
  color:var(--bill-gold);
  font-family:var(--bill-mono);
  font-size:12px;
}
.bill-step-body{padding-bottom:28px;}
.bill-step-title{margin-bottom:6px;color:#fff;font-size:16px;font-weight:700;}
.bill-step-copy{color:var(--bill-muted);font-size:14px;line-height:1.7;}
.settlement-card{
  position:relative;
  overflow:hidden;
  padding:28px;
  border:1px solid rgba(194,168,120,.18);
  border-radius:18px;
  background:#111116;
  box-shadow:0 26px 80px rgba(0,0,0,.42);
}
.settlement-card::before{content:'';position:absolute;top:-80px;right:-50px;width:230px;height:230px;border-radius:999px;background:rgba(194,168,120,.08);filter:blur(42px);}
.settlement-card > *{position:relative;z-index:1;}
.settlement-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.06);}
.settlement-kicker{margin-bottom:6px;color:var(--bill-muted);font-family:var(--bill-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;}
.settlement-title{display:inline-block;padding-bottom:5px;border-bottom:1px solid var(--bill-gold);font-family:var(--bill-serif);font-size:28px;line-height:1;}
.quote-panel{padding:16px;border:1px solid var(--bill-border);border-radius:14px;background:rgba(9,9,11,.62);}
.quote-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);}
.quote-row:last-child{border-bottom:0;}
.quote-key{color:var(--bill-muted);font-size:12px;}
.quote-value{color:#fff;font-family:var(--bill-mono);font-size:13px;font-weight:600;text-align:right;}
.quote-value.gold{color:var(--bill-gold);}
.quote-value.red{color:#ff617a;}
.settlement-note{
  margin:16px 0;
  padding:13px 14px;
  border:1px solid rgba(194,168,120,.16);
  border-radius:12px;
  background:rgba(194,168,120,.06);
}
.settlement-note-label{margin-bottom:8px;color:var(--bill-gold);font-family:var(--bill-mono);font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;}
.settlement-note p{color:var(--bill-muted);font-size:12px;line-height:1.7;}
.settlement-result{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px;
  border:1px solid rgba(0,230,118,.13);
  border-radius:12px;
  background:rgba(0,230,118,.045);
}
.settlement-result span{color:var(--bill-success);font-family:var(--bill-mono);font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;}
.settlement-result strong{color:#fff;font-family:var(--bill-mono);font-size:18px;}
.bill-cta{padding:96px 24px 112px;text-align:center;}
.bill-cta-inner{max-width:820px;margin:0 auto;}
.bill-cta-note{margin-top:24px;color:var(--bill-dim);font-family:var(--bill-mono);font-size:12px;}
@media(max-width:1040px){
  .bill-hero-grid,.bill-work-grid{grid-template-columns:1fr;}
  .phone-shell{display:none;}
  .bill-card-grid{grid-template-columns:1fr;}
  .coverage-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:640px){
  .bill-main{padding-top:66px;}
  .bill-wrap{padding:0 14px;}
  .bill-hero{padding:54px 0 36px;}
  .bill-title{font-size:32px;line-height:1.06;}
  .bill-copy{font-size:13px;line-height:1.58;}
  .bill-actions{flex-direction:column;margin-bottom:20px;}
  .bill-btn,.bill-btn-ghost{width:100%;min-height:44px;font-size:13px;}
  .bridge-flow{padding-top:10px;}
  .bill-ticker{display:none;}
  .bill-section{padding:48px 0;}
  .bill-section-title{font-size:29px;line-height:1.12;}
  .bill-section-copy{font-size:13px;line-height:1.58;}
  .bill-card{min-height:auto;padding:18px;}
  .bill-card p{font-size:12px;line-height:1.55;}
  .bill-coverage-head{margin-bottom:22px;}
  .coverage-grid{grid-template-columns:1fr 1fr;border-radius:14px;}
  .coverage-card{min-height:128px;padding:12px 8px;}
  .coverage-logo-wrap{width:40px;height:40px;border-radius:10px;}
  .coverage-name{font-size:11px;}
  .coverage-cat,.coverage-status{font-size:9px;}
  .bill-work-grid{gap:26px;}
  .bill-step{grid-template-columns:34px minmax(0,1fr);gap:12px;}
  .bill-step-num{width:28px;height:28px;font-size:10px;}
  .bill-step-title{font-size:14px;}
  .bill-step-copy{font-size:12px;}
  .settlement-card{padding:16px;border-radius:12px;}
  .settlement-head{align-items:flex-start;flex-direction:column;}
  .quote-row{align-items:flex-start;flex-direction:column;gap:4px;}
  .quote-value{text-align:left;}
  .settlement-result{align-items:flex-start;flex-direction:column;}
  .bill-cta{padding:54px 16px 66px;}
}