:root{--bg:#0c0b0d;--panel:#151317;--panel2:#1c191f;--line:#26222a;--text:#f4f1f3;--mute:#8d8590;--soft:#d8d2d6;
--pink:#ff3d7f;--pink-ink:#2a0713;--green:#3ee08f;--red:#ff6b6b;--gold:#f2c14e;--r:14px}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
img{display:block;max-width:100%}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.ic{width:20px;height:20px;flex:none}
.up{color:var(--green)}.down{color:var(--red)}.muted{color:var(--mute)}
/* layout: nav 230 · center 600 · rail 360 */
.app{display:grid;grid-template-columns:230px 600px 360px;justify-content:center;min-height:100vh}
#nav{position:sticky;top:0;height:100vh;padding:22px 16px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.4px;display:flex;gap:9px;align-items:center}
.logo b{background:var(--pink);color:var(--pink-ink);padding:2px 7px;border-radius:7px;font-size:15px}
.logo img{display:block}.logo .lw{height:26px;width:auto}.logo .li{display:none;height:36px;width:36px}
#top .logo .lw{height:24px}
#nav .logo{margin:0 10px 28px}
#nav>a:not(.logo){display:flex;gap:14px;align-items:center;padding:11px 10px;border-radius:10px;color:var(--mute);font-weight:600;font-size:15px}
#nav>a.on,#nav>a:hover{color:var(--text);background:var(--panel)}
#nav>a.launch{margin-top:18px;justify-content:center;background:var(--text);color:var(--bg);border-radius:999px;font-weight:700}
#nav>a.launch:hover{background:#fff;color:var(--bg)}
.navnote{margin-top:auto;color:var(--mute);font-size:12px;padding:0 10px}
main{border-right:1px solid var(--line);min-width:0}
aside.rail{padding:16px;position:sticky;top:0;height:100vh;overflow:auto;scrollbar-width:none}
#top{display:none}
.mobile-only{display:none}
@media(max-width:1240px){.app{grid-template-columns:76px minmax(0,600px) 340px}#nav>a span,#nav .logo span,.navnote{display:none}#nav .logo{margin:0 0 28px;justify-content:center}#nav .logo .lw{display:none}#nav .logo .li{display:block}#nav>a:not(.logo){justify-content:center}#nav>a.launch{padding:11px 0}}
@media(max-width:980px){
 .app{grid-template-columns:minmax(0,1fr)}#nav,aside.rail{display:none}main{border:0}
 .mobile-only{display:block}
 #top{display:flex;position:sticky;top:0;z-index:20;justify-content:space-between;align-items:center;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--bg);border-bottom:1px solid var(--line)}
 #top .logo{font-size:18px}
}
.pillbtn{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:7px 13px 7px 10px;font-weight:700;font-size:13px}
.pillbtn .ic{width:16px;height:16px}
/* buttons */
.cta{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;border:0;text-align:left;background:var(--pink);color:var(--pink-ink);font-weight:800;font-size:15px;letter-spacing:.2px;padding:14px 22px;border-radius:999px;min-height:50px}
.cta small{font-weight:700;opacity:.75;white-space:nowrap;font-size:13px}
.cta:active{transform:scale(.99)}
.cta.ghost{background:none;border:1.5px solid var(--line);color:var(--text)}
.cta.ghost small{color:var(--mute);opacity:1}
.cta.light{background:var(--text);color:var(--bg)}
.cta.center{justify-content:center}
.cta[disabled]{background:var(--panel2);color:var(--mute);cursor:default}.mbar .cta.ghost{background:var(--bg)}
.cta+.cta{margin-top:8px}
.lbl{font-size:12px;font-weight:700;letter-spacing:1px;color:var(--mute);margin-bottom:10px;text-transform:uppercase}
.card{padding:16px;border-top:1px solid var(--line)}
.box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px}
.foot{color:var(--mute);font-size:11px;text-align:center;margin:8px 0 20px}
/* mobile sticky bar */
.mbar{position:fixed;bottom:0;left:0;right:0;z-index:30;background:var(--bg);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.mbar-space{height:calc(84px + env(safe-area-inset-bottom))}
@media(min-width:981px){.mbar,.mbar-space{display:none!important}}
/* toast + modal */
#toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);opacity:0;background:var(--text);color:var(--bg);font-weight:700;font-size:14px;padding:10px 16px;border-radius:999px;transition:.25s;z-index:60;pointer-events:none;max-width:calc(100vw - 32px);text-align:center}
#toast.on{opacity:1;transform:translate(-50%,0)}
.modal{position:fixed;inset:0;z-index:50;background:#000b;display:grid;place-items:center;padding:16px}
.sheet{position:relative;width:min(440px,100%);max-height:calc(100vh - 32px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px 18px 18px}
.sheet h3{font-size:18px;margin:0 36px 6px 0}
.sheet p{color:var(--soft);font-size:14px;margin-bottom:14px}
.sheet .x{position:absolute;z-index:3;right:10px;top:10px;width:40px;height:40px;border-radius:50%;border:0;background:var(--panel2);display:grid;place-items:center}
@media(max-width:980px){.modal{place-items:end center;padding:0}.sheet{width:100%;border-radius:18px 18px 0 0;padding-bottom:calc(18px + env(safe-area-inset-bottom))}}
/* chips (closed lists) */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:var(--panel);border-radius:999px;padding:9px 14px;font-weight:600;font-size:14px;min-height:42px}
.chip i{width:16px;height:16px;border-radius:50%;border:1px solid #fff3;flex:none}
.chip.on{border-color:var(--pink);background:#ff3d7f1a;color:#fff}
.bar{height:8px;background:var(--panel2);border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--pink);border-radius:9px;transition:width .4s}
.skel{background:var(--panel);border-radius:12px;min-height:60px}
/* wallet picker */
.wlist{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.wrow{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;background:var(--panel2);text-align:left;min-height:62px}
.wrow:hover{border-color:#4a414f}
.wrow.dim{background:none}.wrow.dim .wmark{opacity:.55}
.wrow>.ic{color:var(--mute);width:18px;height:18px}
.wmark{width:38px;height:38px;border-radius:11px;background:var(--c);color:#111;display:grid;place-items:center;font-weight:800;font-size:17px;flex:none}
.wname{flex:1;display:flex;flex-direction:column;line-height:1.25;min-width:0}
.wname b{font-size:15px}.wname small{color:var(--mute);font-size:12.5px}.wname small.ok{color:var(--green)}
.wnote{display:flex;gap:8px;align-items:center;color:var(--mute)!important;font-size:12.5px!important;margin:0!important}
.wnote .ic{width:15px;height:15px}
/* payment sheet */
.pay p b{color:var(--text);white-space:nowrap}
.bill{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:4px 14px;margin-bottom:14px}
.bill div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;font-size:14px}
.bill div+div{border-top:1px solid var(--line)}
.bill span{color:var(--mute)}.bill b{font-size:13.5px;text-align:right}
.fine{color:var(--mute)!important;font-size:12px!important;text-align:center;margin:10px 0 0!important}
.cta.busy{position:relative;color:transparent!important}.cta.busy small{opacity:0}
.cta.busy::after{content:'';position:absolute;left:50%;top:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:50%;border:2.5px solid #8d859055;border-top-color:var(--text);animation:spin .8s linear infinite}
.spin{display:inline-block;width:16px;height:16px;border-radius:50%;border:2.5px solid #ff3d7f40;border-top-color:var(--pink);animation:spin .8s linear infinite}
.lic .spin{width:24px;height:24px;border-color:#fff3;border-top-color:#fff}
@keyframes spin{to{transform:rotate(360deg)}}
.steps{list-style:none;display:flex;flex-direction:column;gap:0;margin:4px 0 14px}
.steps li{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--mute);padding:7px 0;position:relative}
.steps li i{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;flex:none;background:var(--panel)}
.steps li+li::before{content:'';position:absolute;left:13.5px;top:-7px;height:14px;width:1.5px;background:var(--line)}
.steps li.done{color:var(--soft)}.steps li.done i{background:#3ee08f22;border-color:#3ee08f55;color:var(--green)}
.steps li.done i .ic{width:15px;height:15px;stroke-width:3}
.steps li.now{color:var(--text);font-weight:600}.steps li.now i{border-color:#ff3d7f66}
.txl{display:inline-flex;gap:6px;align-items:center;color:var(--mute);font-size:12px;margin:-4px 0 14px;text-decoration:underline;text-underline-offset:3px}
.txl .ic{width:13px;height:13px}
.phead{display:flex;align-items:center;gap:12px;margin:0 36px 8px 0}
.phead h3{margin:0!important}
.pico{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--panel2);flex:none;color:var(--soft)}
.pico .ic{width:20px;height:20px}
.pico.ok{background:#3ee08f22;color:var(--green)}.pico.gold{background:#f2c14e1f;color:var(--gold)}.pico.red{background:#ff6b6b1f;color:var(--red)}
.cta .ic{width:17px;height:17px}
.pay .linkbtn{margin:12px auto 0}