:root{color-scheme:dark;--bg:#0c1519;--surface:#142228;--surface-2:#1c2d33;--line:#2b3a40;--text:#f1f7f8;--muted:#9bafb7;--accent:#a5ebd0;--accent-text:#0b2a23;--danger:#ffb8a7;--radius:24px;--app-safe-top:0px;--app-safe-bottom:0px;--app-safe-left:0px;--app-safe-right:0px;font:16px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--tg-theme-bg-color,var(--bg));color:var(--tg-theme-text-color,var(--text))}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 75% -10%,#234b4738,transparent 60%);min-height:100vh}button,input{font:inherit}button{cursor:pointer;touch-action:manipulation;min-width:44px;min-height:44px}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}a{color:inherit}button{color:inherit}#app{max-width:640px;margin:0 auto;padding:calc(18px + max(env(safe-area-inset-top),var(--app-safe-top))) max(20px,var(--app-safe-right)) calc(104px + max(env(safe-area-inset-bottom),var(--app-safe-bottom))) max(20px,var(--app-safe-left))}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:48px;margin:0 2px 32px;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:19px;letter-spacing:-.5px}.brand-mark{display:grid;place-items:center;width:32px;height:34px;background:var(--accent);color:var(--accent-text);border-radius:10px 10px 10px 2px;font-size:21px;font-weight:800}.brand-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);margin-left:-6px;align-self:flex-end;margin-bottom:7px}.button{min-height:54px;width:100%;border:1px solid transparent;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;font-size:15px;font-weight:650;letter-spacing:.05px;text-decoration:none;transition:background-color .14s ease,border-color .14s ease,box-shadow .14s ease,transform .12s ease}.button.primary{background:var(--tg-theme-button-color,var(--accent));color:var(--tg-theme-button-text-color,var(--accent-text))}.button.secondary{background:var(--tg-theme-secondary-bg-color,var(--surface-2));border-color:var(--line)}.button.text{background:none;padding-left:0;min-height:44px}.button.icon-button{width:44px;min-height:44px;padding:11px;background:var(--surface);border-color:var(--line);border-radius:50%}.icon-button span{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.button+.button{margin-top:10px}.panel{background:var(--tg-theme-section-bg-color,var(--surface));border:1px solid var(--tg-theme-section-separator-color,var(--line));border-radius:var(--radius);padding:30px 28px;position:relative;overflow:hidden}.panel+.panel{margin-top:18px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.9px;color:var(--accent);margin:0 0 16px}h1{font-weight:580;letter-spacing:-1.6px;font-size:37px;line-height:1.13;margin:0 0 16px;outline:none}h2{font-size:22px;font-weight:600;letter-spacing:-.5px;margin:18px 0 10px}h3{font-size:15px;font-weight:620;margin:0 0 5px}.lede{color:var(--tg-theme-hint-color,var(--muted));font-size:15px;line-height:1.65;margin:0 0 26px;max-width:390px}.muted{color:var(--tg-theme-hint-color,var(--muted))}.fine{font-size:12px;color:var(--tg-theme-hint-color,var(--muted));line-height:1.6;margin:12px 0 0}.centered{text-align:center}.identity-art{height:216px;display:flex;align-items:center;justify-content:center;position:relative;margin:-10px 0 26px;isolation:isolate}.orbit{border:1px solid #9fd4cb22;position:absolute;width:222px;height:132px;border-radius:50%;transform:rotate(-32deg)}.orbit.two{transform:rotate(37deg);width:202px;height:173px}.identity-glyph{height:105px;width:105px;display:grid;place-items:center;background:linear-gradient(145deg,#2c534c,#1d3a35);border:1px solid #81cbb95c;border-radius:32px;color:#baefd9;box-shadow:0 12px 45px #0003;transform:rotate(-8deg)}.identity-glyph svg{transform:rotate(8deg)}.orbit-label{position:absolute;bottom:0;font-size:11px;letter-spacing:.8px;color:var(--muted)}.feature-list{padding:25px 8px 5px;display:grid;gap:22px}.feature{display:flex;gap:15px;align-items:flex-start}.feature-icon{height:35px;width:35px;flex:0 0 35px;border:1px solid var(--line);border-radius:11px;display:grid;place-items:center;color:var(--accent)}.feature p{font-size:12px;color:var(--muted);line-height:1.6;margin:0;max-width:410px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(640px,100%);display:flex;padding:12px 20px calc(12px + max(env(safe-area-inset-bottom),var(--app-safe-bottom)));background:var(--tg-theme-bg-color,var(--bg));border-top:1px solid var(--line);backdrop-filter:blur(16px);z-index:10}.nav-button{background:none;display:flex;flex-direction:column-reverse;align-items:center;justify-content:center;gap:5px;min-height:50px;font-size:10px;color:var(--muted);padding:0;border:0;border-radius:12px;flex:1}.nav-button[aria-current=page]{color:var(--tg-theme-button-color,var(--accent));background:#a5ebd00a}.nav-button+.nav-button{margin:0}.notice{display:flex;gap:10px;align-items:flex-start;background:#a5ebd008;border:1px solid #a5ebd01c;border-radius:14px;padding:14px;margin:22px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.notice svg{flex-shrink:0;margin-top:1px;color:var(--accent)}.notice p{margin:0}.notice.warning{border-color:#dfb17a40;background:#dfb17a09;color:#dfc19a}.notice.warning svg{color:inherit}.notice[hidden]{display:none}.access-card{background:linear-gradient(135deg,#1b3b34,#172d2a);border:1px solid #71b5a13b;border-radius:20px;padding:20px;margin:0 0 22px}.access-top,.access-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.access-top>svg{color:#a5ebd065}.pill{display:flex;align-items:center;gap:7px;color:#b4e7ce;font-size:11px}.pill i{width:5px;height:5px;border-radius:50%;background:#93e9bc}.pill.warning{color:var(--danger)}.account-jid{font-size:17px;font-weight:600;margin:30px 0;overflow-wrap:anywhere}.access-bottom{border-top:1px solid #b0decc22;padding-top:14px;font-size:11px;color:#9dbaaf}.access-bottom strong{font-weight:500;color:#d7ece1}.access-summary{display:flex;align-items:center;gap:12px;border:1px solid #a5ebd04d;border-radius:14px;padding:16px;margin-bottom:22px;color:var(--accent)}.access-summary strong,.access-summary small{display:block;font-size:13px}.access-summary small{font-size:11px;color:var(--muted);margin-top:4px}.address-chip{font-size:13px;overflow-wrap:anywhere;background:var(--surface-2);border:1px solid var(--line);padding:12px 14px;border-radius:12px;color:var(--accent);margin-bottom:24px}form>label,.form-group>label,.payment-panel>label{display:block;font-size:13px;font-weight:550;margin:20px 0 9px}.field{border:1px solid #46565c;background:var(--tg-theme-bg-color,var(--bg));border-radius:12px;min-height:54px;display:flex;align-items:center;overflow:hidden;min-width:0}.field:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px #a5ebd014}.field input{width:100%;min-width:0;border:none;outline:0;background:transparent;padding:14px;color:inherit;font-size:16px}.field input:focus-visible{outline:none}.field input::placeholder{color:#6e848e}.jid-field{display:grid;grid-template-columns:minmax(95px,1fr) auto}.jid-field span{font-size:12px;color:var(--muted);padding:14px 12px 14px 0}.reveal{border:0;background:none;font-size:11px;font-weight:600;color:var(--accent);min-height:52px;padding:0 12px}.field-error{font-size:12px;line-height:1.6;color:var(--muted);min-height:20px;margin:10px 0 21px}.field-error:not(:empty){color:#b5c6cd}.form-group{margin-top:16px}form>.button{margin-top:22px}.contact-avatar{width:86px;height:86px;border:1px solid #a5ebd04d;background:#23443c;color:#bcf0de;border-radius:28px;display:grid;place-items:center;font-size:37px;margin:30px auto 14px}.contact-name{text-align:center;font-size:22px;font-weight:600;margin:0 0 6px}.contact-jid{display:block;text-align:center;overflow-wrap:anywhere;font:13px/1.6 ui-monospace,SFMono-Regular,monospace;color:var(--muted);margin-bottom:28px}.selectable{user-select:all;-webkit-user-select:all;overflow-wrap:anywhere}.guide{border-top:1px solid var(--line)}.guide:last-of-type{border-bottom:1px solid var(--line)}summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;padding:19px 0;font-size:14px}summary::-webkit-details-marker{display:none}summary strong{flex:1;font-weight:550}.step-number{font-size:10px;font-family:ui-monospace,monospace;color:var(--accent)}.guide p{margin:0 0 20px 28px;font-size:13px;line-height:1.8;color:var(--muted)}.guide[open] summary>svg{transform:rotate(45deg)}.settings-list{margin-top:25px}.setting{background:none;border-radius:0;padding-left:0;padding-right:0;border-bottom-color:var(--line);font-weight:500;flex-direction:row-reverse;justify-content:flex-end;font-size:14px}.setting span{flex:1}.destructive{color:var(--danger)}.price{font-size:52px;letter-spacing:-2px;font-weight:550;line-height:1;margin:12px 0 25px;display:flex;align-items:baseline;gap:12px}.price span{font-size:12px;letter-spacing:0;color:var(--muted);font-weight:400}.method-list{border:0;padding:0;margin:0;display:grid;gap:8px}.method{display:flex;align-items:center;gap:14px;border:1px solid var(--line);padding:14px;border-radius:14px;cursor:pointer;position:relative}.method:has(input:checked){border-color:var(--accent);background:#a5ebd007}.method>input{position:absolute;opacity:0;width:1px;height:1px}.method:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}.method strong,.method small{display:block}.method strong{font-size:14px;font-weight:600}.method small{font-size:11px;color:var(--muted);margin-top:2px}.coin{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:var(--surface-2);font-size:22px;color:var(--accent)}.radio-dot{width:16px;height:16px;border:1px solid #71838b;border-radius:50%;margin-left:auto}.method:has(input:checked) .radio-dot{border:5px solid var(--accent)}.method.unavailable{opacity:.4}.consent{display:flex!important;align-items:flex-start;gap:10px;margin:22px 0!important;font-size:11px!important;font-weight:400!important;color:var(--muted);line-height:1.65}.consent input{width:17px;height:17px;margin-top:3px;flex-shrink:0;accent-color:var(--accent)}.order-reference{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.invoice-amount{background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:18px;margin:22px 0}.invoice-amount span,.invoice-amount strong,.invoice-amount small{display:block}.invoice-amount span,.invoice-amount small{font-size:12px;color:var(--muted)}.invoice-amount strong{font-size:26px;margin:7px 0;overflow-wrap:anywhere}.payment-address{display:block;border:1px solid var(--line);background:var(--bg);padding:14px;border-radius:12px;font-size:13px;margin-bottom:12px}.recovery-card code{display:block;font-size:15px;padding:18px;background:var(--bg);border-radius:12px;margin:18px 0}.preview-ribbon{font-size:9px;letter-spacing:1px;color:#edcca2;padding:9px 12px;background:#3c2d1c;border:1px solid #795a2e;border-radius:10px;margin-bottom:14px;text-align:center}.preview-toolbar{flex-wrap:wrap;max-width:600px;margin:12px auto;padding:10px 20px;display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted)}.preview-toolbar select{min-height:44px;background:var(--surface);color:var(--text);padding:7px;border:1px solid var(--line);border-radius:8px;max-width:200px}.skeleton{height:190px;background:linear-gradient(100deg,#142228,#1b2d33,#142228);border-radius:24px;margin-top:20px}.progress-orbit{height:80px;width:80px;border:1px solid var(--line);background:var(--surface-2);color:var(--accent);display:grid;place-items:center;border-radius:50%;margin:28px auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}:root[data-theme=light]{color-scheme:light;--bg:#f1f5f4;--surface:#fff;--surface-2:#eef4f2;--line:#d8e4df;--text:#152923;--muted:#60756d;--accent:#286e58;--accent-text:#fff;--danger:#b44537}:root[data-theme=light] .access-card{background:#e2f1e9}:root[data-theme=light] .access-top,:root[data-theme=light] .account-jid,:root[data-theme=light] .access-bottom strong,:root[data-theme=light] .pill{color:#275441}:root[data-theme=light] .notice.warning{color:#8a5c26}:root[data-theme=light] .identity-glyph{background:#ddf0e8;color:#3c7d62}:root[data-theme=light] .orbit{border-color:#4d8d6633}@media(min-width:760px){body{background:radial-gradient(ellipse at 30% 25%,#22554832,transparent 50%),radial-gradient(ellipse at 90% 80%,#10344a33,transparent 45%),var(--bg)}#app{padding-top:36px}.topbar{margin-bottom:40px}.panel{padding:36px 38px}h1{font-size:42px}.bottom-nav{bottom:18px;border:1px solid var(--line);border-radius:20px;width:560px;padding:10px 16px;background:var(--tg-theme-bg-color,var(--bg))}.identity-art{height:235px}}@media(max-width:360px){#app{padding-left:12px;padding-right:12px}.panel{padding:25px 19px}h1{font-size:32px}.jid-field{grid-template-columns:1fr}.jid-field span{padding:0 14px 12px;font-size:12px}.button{font-size:14px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.contact-qr{display:block;width:208px;height:208px;max-width:100%;padding:9px;background:white;border-radius:18px;margin:28px auto 20px;box-shadow:0 10px 30px #0002}

:root[data-theme=light] .button.primary{background:var(--tg-theme-button-color,#286e58);color:var(--tg-theme-button-text-color,#fff)}:root[data-theme=light] .button.icon-button{background:var(--surface);color:var(--text)}

.nickname-note{margin:0 0 22px}

/* Feedback stays local to the control; no page motion or animation waits. */
.nav-button,.reveal,.method,summary{transition:background-color .14s ease,border-color .14s ease,box-shadow .14s ease}
.consent{min-height:44px;padding:8px 0;cursor:pointer}
.consent:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:4px;border-radius:6px}
.reveal:focus-visible{outline-offset:-4px}
.button[aria-busy=true]{cursor:wait;opacity:.72;transform:none}
.button[aria-busy=true]>svg{display:none}
.button[aria-busy=true]::after{content:'…';font-size:22px;line-height:1;font-weight:500;min-width:20px;text-align:center}
@media(hover:hover) and (pointer:fine){
 .button:not(:disabled):not([aria-disabled=true]):hover{box-shadow:inset 0 0 0 999px #ffffff08}
 .button.text:not(:disabled):not([aria-disabled=true]):hover,.nav-button:not(:disabled):hover,.reveal:not(:disabled):hover,summary:hover{background:var(--surface-2)}
 .method:not(.unavailable):not(:has(input:disabled)):hover{border-color:var(--muted)}
}
@media(prefers-reduced-motion:no-preference){
 .button:active:not(:disabled):not([aria-disabled=true]):not([aria-busy=true]){transform:scale(.99);transition-duration:70ms}
}
@media(prefers-reduced-motion:reduce){
 .button:active{transform:none}
}

/* Keep keyboard-focused controls above the fixed navigation when the browser scrolls them into view. */
:root{scroll-padding-block:16px calc(110px + max(env(safe-area-inset-bottom),var(--app-safe-bottom)))}
button,input,summary,select,a{scroll-margin-block:8px}

/* Use Telegram's settled height, never an animation-frame viewport measurement. */
body{min-height:var(--app-viewport-stable-height,100dvh)}

/* Payment QR always keeps its own white background and four-module quiet zone. */
.payment-qr{display:block;width:232px;height:232px;max-width:100%;margin:22px auto 10px;background:#fff;border:10px solid #fff;border-radius:14px;box-sizing:border-box;shape-rendering:crispEdges}
.payment-qr-caption{font-size:12px;line-height:1.6;color:var(--muted);text-align:center;max-width:340px;margin:0 auto 20px}
.invoice-countdown{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;margin:20px 0;background:var(--surface-2);border:1px solid var(--line);border-radius:14px}
.invoice-countdown .countdown-value{font-size:24px;font-weight:600;line-height:1.2;letter-spacing:.03em;font-variant-numeric:tabular-nums;font-feature-settings:'tnum';color:var(--accent);white-space:nowrap}
.invoice-countdown[data-urgent=true]{border-color:var(--muted)}
.invoice-countdown[data-urgent=true] .countdown-value{color:var(--text)}
.invoice-countdown>span:first-child{font-size:12px;line-height:1.5;color:var(--muted)}
.payment-panel .notice + .button{margin-top:16px}
@media(max-width:360px){.payment-qr{width:208px;height:208px}.invoice-countdown{padding:12px}.invoice-countdown .countdown-value{font-size:22px}}

/* Registration errors remain readable in either theme and at narrow widths. */
.field:has(input[aria-invalid="true"]){border-color:var(--danger)}
.field-error:not(:empty){color:var(--text);border-left:3px solid var(--danger);padding:10px 12px;background:var(--surface-2);border-radius:0 10px 10px 0}
.field-error:empty{min-height:0;margin:0 0 14px}
.field input[aria-invalid="true"]{min-width:0}
.password-field input{flex:1 1 0;width:0}
.password-field .reveal{flex:0 0 auto}