:root{color-scheme:dark;--bg: var(--tg-theme-bg-color, #1a1a1a);--bg-top: #252b35;--bg-bottom: #0d0e11;--accent-glow: rgba(46, 204, 113, .28);--text: var(--tg-theme-text-color, #ffffff);--hint: var(--tg-theme-hint-color, #b0b0b0);--link: var(--tg-theme-link-color, #2ecc71);--card: var(--tg-theme-secondary-bg-color, #242424);--card-elevated: #2c2c2c;--primary: var(--tg-theme-button-color, #2ecc71);--primary-hover: #34d97a;--primaryText: var(--tg-theme-button-text-color, #ffffff);--accent: var(--tg-theme-accent-text-color, #2ecc71);--subtitle: var(--tg-theme-subtitle-text-color, var(--hint));--destructive: var(--tg-theme-destructive-text-color, #ff6b6b);--sectionSeparator: var(--tg-theme-section-separator-color, rgba(255, 255, 255, .08));--border: rgba(255, 255, 255, .1);--shadow: 0 10px 30px rgba(0, 0, 0, .4);--shadow-soft: 0 6px 20px rgba(0, 0, 0, .3);--focus: color-mix(in oklab, var(--primary) 40%, transparent);--topbar-h: 64px;--sidebar-w: 280px;--app-max-w: 1440px;--info: #3b82f6;--warning: #f59e0b;--danger: var(--destructive);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--radius-1: 8px;--radius-2: 10px;--radius-3: 12px;--safe-area-top: max(var(--tg-safe-area-inset-top, 0px), var(--tg-content-safe-area-inset-top, 0px));--safe-area-bottom: max(var(--tg-safe-area-inset-bottom, 0px), var(--tg-content-safe-area-inset-bottom, 0px));--safe-area-left: max(var(--tg-safe-area-inset-left, 0px), var(--tg-content-safe-area-inset-left, 0px));--safe-area-right: max(var(--tg-safe-area-inset-right, 0px), var(--tg-content-safe-area-inset-right, 0px))}@media(prefers-color-scheme:light){:root{color-scheme:light;--bg: var(--tg-theme-bg-color, #f5f5f5);--bg-top: #f0f7f2;--bg-bottom: #dde5e0;--accent-glow: rgba(39, 174, 96, .14);--text: var(--tg-theme-text-color, #1a1a1a);--hint: var(--tg-theme-hint-color, #666666);--link: var(--tg-theme-link-color, #27ae60);--card: var(--tg-theme-secondary-bg-color, #ffffff);--card-elevated: #ffffff;--primary: var(--tg-theme-button-color, #2ecc71);--primary-hover: #27ae60;--primaryText: var(--tg-theme-button-text-color, #ffffff);--accent: var(--tg-theme-accent-text-color, #27ae60);--subtitle: var(--tg-theme-subtitle-text-color, var(--hint));--destructive: var(--tg-theme-destructive-text-color, #dc2626);--sectionSeparator: var(--tg-theme-section-separator-color, rgba(0, 0, 0, .08));--border: rgba(0, 0, 0, .1);--shadow: 0 12px 30px rgba(0, 0, 0, .12);--shadow-soft: 0 8px 20px rgba(0, 0, 0, .08)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-height:100%;color:var(--text);font-size:15px;line-height:1.35;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Liberation Sans,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:radial-gradient(ellipse 140% 100% at 50% -15%,var(--accent-glow) 0%,transparent 45%),linear-gradient(180deg,var(--bg-top) 0%,var(--bg) 25%,var(--bg) 75%,var(--bg-bottom) 100%);background-attachment:fixed;background-color:var(--bg)}a{color:var(--link)}.appShell{min-height:100dvh}.appTopbar{position:sticky;top:0;z-index:30;height:var(--topbar-h);display:flex;align-items:center;gap:10px;padding:0 var(--space-4);background:var(--card);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--border)}.appTopnav{display:none;gap:6px;align-items:center;padding:0 8px}.appTopbarRight{margin-left:auto;display:flex;align-items:center;gap:10px}.appBrand{font-weight:800;letter-spacing:-.02em;color:var(--text)}.appBrand .brandAccent{color:var(--primary)}.iconButton{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:color-mix(in oklab,var(--card) 85%,transparent);color:var(--text);cursor:pointer}.iconButton:hover{border-color:color-mix(in oklab,var(--primary) 30%,var(--border));background:color-mix(in oklab,var(--card-elevated) 90%,transparent)}.iconButton:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in oklab,var(--primary) 28%,transparent)}.appBackdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;border:0;background:#00000059}.appSidebar{position:fixed;top:var(--topbar-h);bottom:0;left:0;width:min(var(--sidebar-w),calc(100vw - 64px));z-index:25;transform:translate(-105%);transition:transform .16s ease;background:var(--card);border-right:1px solid var(--border);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);box-shadow:var(--shadow-soft)}.appSidebar.open{transform:translate(0)}.appSidebarHeader{display:flex;flex-direction:column;gap:4px}.appNav{display:flex;flex-direction:column;gap:6px}.appNavLink{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-2);border:1px solid transparent;text-decoration:none;color:var(--text);font-weight:600}.appNavLink:hover{border-color:color-mix(in oklab,var(--primary) 25%,var(--border));background:color-mix(in oklab,var(--primary) 8%,transparent)}.appNavLink.active{background:color-mix(in oklab,var(--primary) 18%,transparent);border-color:color-mix(in oklab,var(--primary) 35%,var(--border));color:var(--primary)}.appSidebarFooter{margin-top:auto}.appMain{padding-top:var(--topbar-h)}.container{max-width:780px;margin:0 auto;padding:calc(var(--space-4) + var(--safe-area-top)) calc(var(--space-4) + var(--safe-area-right)) calc(var(--space-4) + var(--safe-area-bottom)) calc(var(--space-4) + var(--safe-area-left))}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-3);padding:var(--space-4);box-shadow:var(--shadow-soft)}.row{display:flex;gap:10px;align-items:center}.row-between{display:flex;gap:10px;align-items:center;justify-content:space-between}.stack{display:flex;flex-direction:column;gap:10px}.h1{font-size:22px;font-weight:700;margin:0;letter-spacing:-.02em;color:var(--text)}.pageTitle{font-size:22px;font-weight:800;letter-spacing:-.02em}.pageSubtitle{color:var(--hint);font-size:13.5px}.sectionHeader{font-weight:750;letter-spacing:-.01em}.iconBadge{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border);background:color-mix(in oklab,var(--primary) 8%,var(--card))}.stepPill{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;font-size:12px;border:1px solid color-mix(in oklab,var(--primary) 30%,var(--border));color:var(--primary);margin-right:6px}.featuresGrid{display:grid;grid-template-columns:1fr;gap:10px}.featureCard{border:1px solid var(--border);border-radius:var(--radius-2);padding:12px 14px;background:var(--card-elevated)}.featureTitle{font-weight:650;margin-bottom:4px}.faq{display:flex;flex-direction:column;gap:10px}.faqItem{border-top:1px solid var(--border);padding-top:10px}.faqItem:first-child{border-top:0;padding-top:0}.faqQ{font-weight:650;margin-bottom:4px}.faqA{line-height:1.45}.muted{color:var(--hint);font-size:13.5px}.input{width:100%;min-height:44px;padding:10px 14px;border-radius:var(--radius-2);border:1px solid var(--border);background:var(--card-elevated);color:var(--text);outline:none;transition:border-color .12s ease,box-shadow .12s ease}.input::placeholder{color:var(--hint)}.input:hover{border-color:color-mix(in oklab,var(--primary) 25%,var(--border))}.input:focus-visible{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in oklab,var(--primary) 25%,transparent)}.button,.btn{min-height:44px;padding:10px 18px;border-radius:var(--radius-2);border:1px solid transparent;background:var(--primary);color:var(--primaryText);font-weight:600;cursor:pointer;transition:transform 80ms ease,background-color .12s ease,border-color .12s ease,box-shadow .12s ease}.button:hover:not(:disabled){background:var(--primary-hover)}.button:active:not(:disabled){transform:translateY(1px)}.button.secondary{background:transparent;border-color:var(--border);color:var(--text)}.button.secondary:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:color-mix(in oklab,var(--primary) 12%,transparent)}.button.destructive{background:transparent;border-color:color-mix(in oklab,var(--destructive) 35%,var(--border));color:var(--destructive)}.button:disabled{opacity:.6;cursor:not-allowed}.button:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in oklab,var(--primary) 28%,transparent)}.pill{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--hint)}.pill:not(.muted){border-color:color-mix(in oklab,var(--primary) 40%,var(--border));color:var(--primary)}.pill-success{border-color:color-mix(in oklab,var(--primary) 50%,var(--border));color:var(--primary)}.pill-muted{color:var(--hint)}.list{display:flex;flex-direction:column;gap:8px}.listItem{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--border);border-radius:var(--radius-2);padding:12px 14px;background:var(--card-elevated)}.listItem:hover{border-color:color-mix(in oklab,var(--primary) 25%,var(--border))}.listItemDisabled{opacity:.65;color:var(--hint)}.listItemDisabled:hover{border-color:var(--border)}.accordion-list{display:flex;flex-direction:column;gap:8px}.accordion-item{border:1px solid var(--border);border-radius:var(--radius-2);overflow:hidden;background:var(--card-elevated)}.accordion-item-nested{border-radius:var(--radius-1);margin-left:0}.accordion-item-disabled{opacity:.75;background:color-mix(in oklab,var(--hint) 10%,var(--card))}.accordion-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;min-height:48px}.accordion-toggle{display:flex;align-items:center;gap:8px;flex:1;min-width:0;border:0;background:transparent;color:var(--text);cursor:pointer;padding:0;text-align:left;font-size:15px}.accordion-toggle:disabled{cursor:default}.accordion-toggle:focus-visible{outline:2px solid color-mix(in oklab,var(--primary) 55%,transparent);outline-offset:2px}.accordion-chevron{display:inline-block;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--hint);flex-shrink:0;margin-top:4px;transition:transform .2s ease}.accordion-chevron[data-expanded=true]{transform:rotate(180deg);border-top-color:var(--primary)}.accordion-chevron-placeholder{display:inline-block;width:10px;height:20px;flex-shrink:0}.accordion-label{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}.accordion-actions{flex-shrink:0}.accordion-actions-compact{font-size:13px}.link-button{background:none;border:none;padding:0;font:inherit;color:var(--link);cursor:pointer;text-decoration:none}.link-button:hover:not(:disabled){text-decoration:underline}.link-button:disabled{opacity:.6;cursor:not-allowed}.link-button.muted{color:var(--hint)}.link-button.muted:hover:not(:disabled){color:var(--text)}.accordion-body{border-top:1px solid var(--border);padding:8px 12px 12px;background:color-mix(in oklab,var(--bg) 30%,var(--card))}.accordion-body-nested{padding-left:28px}.accordion-empty{padding:8px 0;font-size:13px;color:var(--hint)}.listItem-quarter{margin-top:6px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;color:var(--hint)}.spinner{width:16px;height:16px;border-radius:999px;border:2px solid color-mix(in oklab,var(--primary) 25%,transparent);border-top-color:var(--primary);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{border-radius:var(--radius-2);background:linear-gradient(90deg,var(--card-elevated),color-mix(in oklab,var(--card-elevated) 75%,var(--border)),var(--card-elevated));background-size:200% 100%;animation:shimmer 1.1s ease-in-out infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.spinner,.skeleton{animation:none}}@media(max-width:420px){.appTopbar{padding:0 var(--space-3)}.container{padding:calc(var(--space-3) + var(--safe-area-top)) calc(var(--space-3) + var(--safe-area-right)) calc(var(--space-3) + var(--safe-area-bottom)) calc(var(--space-3) + var(--safe-area-left))}.row,.row-between{flex-wrap:wrap}.listItem{flex-direction:column;align-items:stretch}.listItem .row{justify-content:flex-start}}@media(min-width:520px){.listItem{display:grid;grid-template-columns:1fr auto;align-items:center}.featuresGrid{grid-template-columns:1fr 1fr}}@media(min-width:900px){.appTopnav{display:flex}.appTopbarBurger,.appBackdrop,.appSidebar{display:none}.container{max-width:1020px;padding:calc(var(--space-5) + var(--safe-area-top)) calc(var(--space-5) + var(--safe-area-right)) calc(var(--space-5) + var(--safe-area-bottom)) calc(var(--space-5) + var(--safe-area-left))}.h1{font-size:28px}.card{padding:var(--space-4)}body{font-size:16px}}