/* Changerella App — one stylesheet, compiled into the binary.
   Palette, radii and type follow changerella.com: #131313 ground, Manrope,
   #6F58F6 accent, 20-22px cards with a hairline border and a soft shadow. */

@font-face{font-family:Manrope;src:url(/static/fonts/Manrope-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url(/static/fonts/Manrope-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Manrope;src:url(/static/fonts/Manrope-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Manrope;src:url(/static/fonts/Manrope-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Manrope;src:url(/static/fonts/Manrope-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}

:root{
  --bg:#131313; --bg-2:#0d0d0d;
  --card:linear-gradient(180deg,#212121 0%,#191919 100%);
  --card-flat:#1b1b1b;
  --sunk:#151515;
  --line:rgba(255,255,255,.12);
  --line-soft:rgba(255,255,255,.07);
  --txt:#fff; --mut:rgba(255,255,255,.62); --mut-2:rgba(255,255,255,.42);
  --acc:#6F58F6; --acc-2:#8B78FF; --acc-soft:rgba(111,88,246,.14); --acc-line:rgba(111,88,246,.34);
  --ok:#35D07F; --ok-soft:rgba(53,208,127,.13);
  --warn:#FFCF5C; --bad:#FF6B6B; --bad-soft:rgba(255,107,107,.12);
  --r-lg:22px; --r:14px; --r-sm:10px;
  --shadow:0 18px 30px -14px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font:400 15px/1.55 Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-wrap:anywhere;
}
body::before{
  /* one soft violet bloom behind the fold; nothing animates, nothing repaints */
  content:"";position:fixed;inset:-20% 0 auto;height:70vh;pointer-events:none;z-index:0;
  background:radial-gradient(60% 55% at 50% 0%,rgba(111,88,246,.18),transparent 70%);
}
main,header,footer{position:relative;z-index:1}
a{color:inherit}
img{max-width:100%;display:block}
button,input,select,output{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3{margin:0;letter-spacing:-.02em;font-weight:700}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.muted{color:var(--mut)}
[hidden]{display:none !important}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--acc);padding:8px 14px;border-radius:8px}
:focus-visible{outline:2px solid var(--acc-2);outline-offset:2px}

/* ---------- header ---------- */
.hdr{border-bottom:1px solid var(--line-soft);background:rgba(19,19,19,.72);backdrop-filter:saturate(140%) blur(12px);position:sticky;top:0;z-index:30}
.hdr-in{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;flex-shrink:0}
.brand img{width:132px;height:auto}
.brand-tag{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#c9bdff;background:var(--acc-soft);border:1px solid var(--acc-line);border-radius:6px;padding:2px 6px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{text-decoration:none;color:var(--mut);font-size:14px;font-weight:500;padding:8px 12px;border-radius:9px;white-space:nowrap;transition:color .15s,background .15s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav a.is-on{color:#fff;background:rgba(255,255,255,.07)}
.nav-ext{color:var(--mut-2)!important}
.lang{text-decoration:none;white-space:nowrap;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--mut);border:1px solid var(--line);border-radius:9px;padding:7px 11px;transition:border-color .15s,color .15s}
.lang:hover{color:#fff;border-color:rgba(255,255,255,.34)}

/* ---------- hero ---------- */
.hero{text-align:center;padding:56px 0 30px;max-width:720px;margin:0 auto}
.hero h1{font-size:clamp(29px,5.2vw,45px);line-height:1.08;font-weight:800}
.hero p{margin:16px auto 0;max-width:600px;color:var(--mut);font-size:16px;line-height:1.6}
.badges{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;list-style:none;margin:22px 0 0;padding:0}
.badges li{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:rgba(255,255,255,.72);background:rgba(255,255,255,.045);border:1px solid var(--line-soft);border-radius:999px;padding:6px 13px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-soft)}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:22px}
.card.narrow{max-width:520px;margin:32px auto}
.h2{font-size:22px;margin-bottom:6px}

/* ---------- swap card ---------- */
.swap{padding:18px 18px 20px}
.rate-toggle{display:inline-flex;align-items:center;gap:4px;padding:4px;background:var(--sunk);border-radius:12px;max-width:100%}
.rate-toggle button{padding:8px 16px;border-radius:9px;font-size:13px;font-weight:600;color:var(--mut);transition:background .15s,color .15s}
.rate-toggle button.is-on{color:#fff;background:#0b0b0b;box-shadow:0 3px 6px -3px rgba(0,0,0,.6)}
.rate-hint{margin:9px 2px 0;font-size:12.5px;color:var(--mut-2);line-height:1.45;max-width:560px}

.legs{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:stretch;margin-top:16px}
.leg{background:var(--sunk);border:1px solid var(--line-soft);border-radius:var(--r);padding:14px 16px;min-width:0;transition:border-color .18s}
.leg:focus-within{border-color:var(--acc-line)}
.leg-label{display:block;font-size:12.5px;font-weight:600;color:var(--mut-2);margin-bottom:6px}
.leg-row{display:flex;align-items:center;gap:10px;min-width:0}
.amount{flex:1;min-width:0;width:100%;border:0;background:none;padding:0;font-size:27px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.amount::placeholder{color:rgba(255,255,255,.22)}
.amount:focus{outline:none}
.amount.is-out{color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.amount.is-pending{color:var(--mut-2)}

.asset{display:flex;align-items:center;gap:9px;flex-shrink:0;padding:7px 11px 7px 8px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.04);transition:border-color .15s,background .15s}
.asset:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.07)}
.asset-ico{width:26px;height:26px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:10px;font-weight:800;color:#cfc4ff;background:linear-gradient(140deg,rgba(111,88,246,.4),rgba(111,88,246,.12));overflow:hidden}
.asset-ico img{width:100%;height:100%;object-fit:contain}
.asset-txt{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.asset-txt b{font-size:14.5px;font-weight:700}
.asset-txt i{font-style:normal;font-size:10.5px;font-weight:600;color:var(--mut-2);letter-spacing:.02em}
.chev{width:11px;height:8px;color:var(--mut-2);flex-shrink:0}

.flip{align-self:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#171717;color:var(--mut);display:grid;place-items:center;transition:transform .35s var(--ease),color .15s,border-color .15s}
.flip svg{width:19px;height:19px}
.flip:hover{color:#fff;border-color:var(--acc-line)}
.flip.spin{transform:rotate(180deg)}

.leg-foot{display:flex;justify-content:space-between;gap:10px;margin-top:8px;font-size:11.5px;color:var(--mut-2);min-height:15px}
.leg-foot [data-best]{color:var(--ok);font-weight:600}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-size:14.5px;font-weight:700;text-decoration:none;transition:background .15s,color .15s,border-color .15s,opacity .15s}
.btn-primary{background:var(--acc);color:#fff;box-shadow:0 10px 22px -12px rgba(111,88,246,.9)}
.btn-primary:hover:not(:disabled){background:#5f48ea}
.btn-ghost{border:1px solid var(--line);color:rgba(255,255,255,.82)}
.btn-ghost:hover{border-color:rgba(255,255,255,.4);color:#fff}
.btn-lg{width:100%;margin-top:14px;padding:15px 20px;font-size:15.5px}
.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.icon-btn{width:34px;height:34px;border-radius:9px;color:var(--mut);flex-shrink:0}
.icon-btn:hover{color:#fff;background:rgba(255,255,255,.06)}

/* ---------- offers ---------- */
.offers{margin:34px 0 10px}
.offers-head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:14px}
.offers-head h2{font-size:18px;font-weight:700}
.count{color:var(--mut-2);font-weight:500;font-size:14px}
.offers-tools{display:flex;align-items:center;gap:10px}
.live{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:var(--ok);text-transform:uppercase;letter-spacing:.06em}
.live i{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.seg{display:inline-flex;gap:2px;padding:3px;background:var(--sunk);border-radius:10px}
.seg button{padding:6px 11px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--mut-2);white-space:nowrap}
.seg button.is-on{color:#fff;background:#0b0b0b}

.offer-list{display:flex;flex-direction:column;gap:10px}
.offer{
  display:grid;grid-template-columns:auto 1fr auto auto;gap:14px;align-items:center;
  padding:15px 18px;border-radius:16px;border:1px solid var(--line-soft);
  background:var(--card-flat);cursor:pointer;text-align:left;width:100%;
  transition:border-color .16s,transform .16s var(--ease),background .16s;
  animation:rise .26s var(--ease) both;
}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.offer:hover{border-color:rgba(255,255,255,.26);transform:translateY(-1px)}
.offer.is-best{border-color:var(--acc-line);background:linear-gradient(180deg,rgba(111,88,246,.10),rgba(111,88,246,.02)),var(--card-flat)}
.offer.is-sel{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc) inset}
.offer-logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:13px;font-weight:800;color:#cfc4ff;background:linear-gradient(140deg,rgba(111,88,246,.34),rgba(111,88,246,.10));border:1px solid var(--acc-line);overflow:hidden;flex-shrink:0}
.offer-logo img{width:100%;height:100%;object-fit:cover}
.offer-logo.has-img{background:#fff;border-color:var(--line)}
.offer-main{min-width:0}
.offer-name{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}
.offer-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:4px;font-size:12px;color:var(--mut-2)}
.offer-meta b{color:var(--mut);font-weight:600}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px}
.tag-best{color:#cfc4ff;background:var(--acc-soft);border:1px solid var(--acc-line)}
.tag-fixed{color:var(--warn);background:rgba(255,207,92,.12);border:1px solid rgba(255,207,92,.26)}
.kyc{font-weight:700}
.kyc-A{color:var(--ok)}.kyc-B{color:#9fe0b8}.kyc-C{color:var(--warn)}.kyc-D{color:var(--bad)}
.offer-amt{text-align:right;white-space:nowrap}
.offer-amt b{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em}
.offer-amt span{font-size:11.5px;color:var(--mut-2)}
.offer-amt .down{color:var(--bad)}
.offer-cta{font-size:12.5px;font-weight:700;color:var(--acc-2);white-space:nowrap}
.offer.is-sel .offer-cta{color:var(--ok)}

.empty{padding:34px 20px;text-align:center;color:var(--mut-2);font-size:14px;border:1px dashed var(--line-soft);border-radius:16px}
.empty b{display:block;color:var(--mut);font-weight:600;margin-bottom:6px}
.skeleton{height:70px;border-radius:16px;background:linear-gradient(90deg,#1a1a1a,#212121,#1a1a1a);background-size:200% 100%;animation:sheen 1.2s linear infinite}
@keyframes sheen{to{background-position:-200% 0}}

/* ---------- steps / checkout ---------- */
.steps{display:flex;gap:10px;list-style:none;margin:30px 0 18px;padding:0;font-size:12.5px;font-weight:600;color:var(--mut-2);counter-reset:s}
.steps li{display:flex;align-items:center;gap:7px;counter-increment:s}
.steps li::before{content:counter(s);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;border:1px solid var(--line);color:var(--mut-2)}
.steps li+li::after{content:"";order:-1;width:22px;height:1px;background:var(--line)}
.steps li.on{color:#fff}
.steps li.on::before{background:var(--acc);border-color:var(--acc);color:#fff}
.steps li.done{color:var(--mut)}
.steps li.done::before{content:"✓";background:var(--ok-soft);border-color:rgba(53,208,127,.4);color:var(--ok)}

.two{display:grid;grid-template-columns:1fr 340px;gap:16px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--mut);margin-bottom:7px}
.field .opt{color:var(--mut-2);font-weight:500}
.field input{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:var(--sunk);font-size:14.5px;transition:border-color .15s}
.field input:focus{outline:none;border-color:var(--acc)}
.field input.bad{border-color:var(--bad)}
.field input.good{border-color:rgba(53,208,127,.5)}
.note{margin:7px 0 0;font-size:12.5px;line-height:1.5;color:var(--mut-2)}
.note.err{color:var(--bad)}
.note.ok{color:var(--ok)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--mut);cursor:pointer;margin-bottom:16px}
.check input{width:17px;height:17px;margin:1px 0 0;accent-color:var(--acc);flex-shrink:0}
.row-actions{display:flex;gap:10px;justify-content:flex-end}

.summary{position:sticky;top:86px}
.sum-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:13.5px}
.sum-row:last-child{border-bottom:0}
.sum-row span{color:var(--mut-2)}
.sum-row b{font-weight:700;text-align:right}
.sum-big{font-size:19px}

/* ---------- order ---------- */
.order-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:30px 0 16px}
.order-head h1{font-size:24px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;border:1px solid var(--line)}
.pill.s-wait{color:var(--warn);border-color:rgba(255,207,92,.3);background:rgba(255,207,92,.1)}
.pill.s-work{color:#cfc4ff;border-color:var(--acc-line);background:var(--acc-soft)}
.pill.s-done{color:var(--ok);border-color:rgba(53,208,127,.35);background:var(--ok-soft)}
.pill.s-bad{color:var(--bad);border-color:rgba(255,107,107,.32);background:var(--bad-soft)}

.deposit{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}
.dep-amount{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.dep-amount small{font-size:16px;font-weight:700;color:var(--mut);margin-left:6px}
.addr{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;border-radius:12px;background:var(--sunk);border:1px solid var(--line)}
.addr code{flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.45;word-break:break-all}
.qr{background:#fff;padding:10px;border-radius:14px;line-height:0}
.qr img{width:168px;height:168px}
.warn-box{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:12.5px;line-height:1.5;color:var(--warn);background:rgba(255,207,92,.08);border:1px solid rgba(255,207,92,.22)}

.timeline{list-style:none;margin:22px 0 0;padding:0}
.timeline li{position:relative;padding:0 0 20px 26px;font-size:13.5px;color:var(--mut-2)}
.timeline li::before{content:"";position:absolute;left:0;top:4px;width:11px;height:11px;border-radius:50%;border:2px solid var(--line);background:var(--bg)}
.timeline li::after{content:"";position:absolute;left:5px;top:15px;bottom:0;width:1px;background:var(--line)}
.timeline li:last-child{padding-bottom:0}
.timeline li:last-child::after{display:none}
.timeline li.done{color:var(--mut)}
.timeline li.done::before{background:var(--ok);border-color:var(--ok)}
.timeline li.now{color:#fff;font-weight:700}
.timeline li.now::before{background:var(--acc);border-color:var(--acc);box-shadow:0 0 0 4px var(--acc-soft)}
.timeline li.bad::before{background:var(--bad);border-color:var(--bad)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(6,6,6,.86);backdrop-filter:blur(6px);animation:fade .16s var(--ease)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-card{width:100%;max-width:520px;background-color:#1c1c1c;max-height:min(78vh,660px);display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 40px 70px -30px #000;overflow:hidden;animation:pop .2s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{display:flex;gap:10px;align-items:center;padding:14px;border-bottom:1px solid var(--line-soft)}
.modal-head input{flex:1;min-width:0;padding:11px 14px;border-radius:11px;border:1px solid var(--line);background:var(--sunk);font-size:14.5px}
.modal-head input:focus{outline:none;border-color:var(--acc)}
.modal-list{overflow-y:auto;padding:8px;overscroll-behavior:contain}
.pick{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:12px;text-align:left;transition:background .12s}
.pick:hover,.pick:focus-visible{background:rgba(255,255,255,.06)}
.pick-ico{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:11px;font-weight:800;color:#cfc4ff;background:linear-gradient(140deg,rgba(111,88,246,.36),rgba(111,88,246,.1));overflow:hidden}
.pick-ico img{width:100%;height:100%;object-fit:contain}
.pick-txt{min-width:0;flex:1}
.pick-code{font-size:14.5px;font-weight:700}
.pick-net{font-size:11.5px;color:var(--mut-2);margin-top:1px}
.pick-cnt{font-size:11px;color:var(--mut-2);flex-shrink:0}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:80;padding:11px 18px;border-radius:12px;background:#232323;border:1px solid var(--line);box-shadow:var(--shadow);font-size:13.5px;font-weight:600;animation:pop .18s var(--ease)}

/* ---------- footer ---------- */
.ftr{margin-top:60px;padding:26px 0 40px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--mut-2);line-height:1.6}
.ftr p{margin:0 0 5px}
.ftr a{color:var(--mut)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .two{grid-template-columns:1fr}
  .summary{position:static;order:-1}
}
@media (max-width:760px){
  .hdr-in{height:60px;gap:10px}
  .brand img{width:112px}
  .nav a{padding:8px 9px;font-size:13.5px}
  .nav-ext{display:none}
  .hero{padding:38px 0 24px}
  .legs{grid-template-columns:1fr;gap:8px}
  .flip{justify-self:center;margin:-4px 0}
  .flip.spin{transform:rotate(90deg)}
  .deposit{grid-template-columns:1fr}
  .qr{justify-self:center}
  .offer{grid-template-columns:auto 1fr;grid-template-areas:"logo main" "amt amt";row-gap:10px}
  .offer-logo{grid-area:logo}.offer-main{grid-area:main}
  .offer-amt{grid-area:amt;text-align:left;display:flex;align-items:baseline;gap:8px}
  .offer-amt b{display:inline}
  .offer-cta{display:none}
  .offers-head{gap:8px}
  .seg button{padding:6px 9px;font-size:12px}
}
/* Below ~560px the header runs out of room before anything else does: the
   wordmark, two links and the language switch have to fit one line, so the
   "App" chip and some padding go first. */
@media (max-width:560px){
  .wrap{padding:0 14px}
  .hdr-in{gap:6px}
  .brand img{width:96px}
  .brand-tag{display:none}
  .nav a{padding:7px 7px;font-size:12.5px}
  .lang{padding:6px 8px;font-size:11.5px}
  .hero{padding:30px 0 20px}
  .hero p{font-size:15px}
  .card{padding:16px;border-radius:18px}
  .swap{padding:14px}
  .amount{font-size:24px}
  .offer{padding:13px 14px}
  .steps{font-size:11.5px;gap:6px}
  .steps li+li::after{width:12px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
