:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f7fa;--surface:#fff;--surface-soft:#f0f4f8;--surface-strong:#e7edf4;--text:#111827;--muted:#66758d;--border:#d7e0ea;--primary:#0d172b;--primary-hover:#182641;--accent:#0d9f6e;--accent-soft:#e3f8ef;--warning:#d95f2b;--warning-soft:#fff0e7;--danger:#c33c54;--danger-soft:#fdecef;--gift:#8b5a15;--gift-soft:#fff4d8;--shadow:0 12px 28px #1a2a4417}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0d1117;--surface:#151b23;--surface-soft:#1c2430;--surface-strong:#263140;--text:#f0f4f8;--muted:#9aa9bc;--border:#2d3948;--primary:#f2f6fb;--primary-hover:#dce5ef;--accent:#38d39f;--accent-soft:#12372d;--warning:#ff986a;--warning-soft:#40271d;--danger:#ff7890;--danger-soft:#42212a;--gift:#ffd27e;--gift-soft:#3d321d;--shadow:0 14px 34px #00000047}*{box-sizing:border-box}html{background:var(--bg);min-width:320px}body{min-width:320px;min-height:100vh;color:var(--text);background-color:var(--bg);letter-spacing:0;background-image:radial-gradient(circle,#64748b1f 1px,#0000 1px);background-size:22px 22px;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.45}button,input,select{font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}code{overflow-wrap:anywhere;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}h1,h2,h3,p{margin-top:0}.brand{white-space:nowrap;align-items:center;gap:11px;min-width:0;font-size:19px;font-weight:800;display:inline-flex}.brand-mark,.auth-logo{background:var(--primary);border-radius:50% 50% 46% 46%;flex:none;place-items:center;width:34px;height:28px;display:inline-grid;position:relative;overflow:visible}.brand-mark:after,.auth-logo:after{background:var(--primary);clip-path:polygon(0 0,100% 0,100% 100%);content:"";width:12px;height:12px;position:absolute;bottom:-6px;right:1px}.brand-mark span,.auth-logo span{background:var(--surface);border-radius:55% 45% 52% 48%;width:14px;height:9px;transform:rotate(8deg)}.auth-logo{width:78px;height:64px;margin-bottom:20px}.auth-logo:after{width:24px;height:24px;bottom:-12px;right:3px}.auth-logo span{width:30px;height:20px}.icon-button{border:1px solid var(--border);background:var(--surface-soft);cursor:pointer;border-radius:8px;flex:none;place-items:center;width:38px;height:38px;padding:0;transition:background .15s,border-color .15s,transform .15s;display:inline-grid}.icon-button:hover{border-color:var(--muted);background:var(--surface-strong)}.icon-button:active{transform:translateY(1px)}.primary-button,.secondary-button{border:1px solid var(--primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 18px;font-weight:750;transition:background .15s,border-color .15s,color .15s,transform .15s;display:inline-flex}.primary-button{color:var(--surface);background:var(--primary)}:root[data-theme=dark] .primary-button{color:#0d172b}.primary-button:hover{background:var(--primary-hover)}.secondary-button{color:var(--text);border-color:var(--border);background:var(--surface)}.secondary-button:hover{border-color:var(--muted);background:var(--surface-soft)}.primary-button:active,.secondary-button:active{transform:translateY(1px)}.primary-button:disabled,.secondary-button:disabled{cursor:not-allowed;opacity:.46}.primary-button.compact,.secondary-button.compact{min-height:36px;padding:0 14px;font-size:13px}.primary-button.wide,.secondary-button.wide{width:100%}.text-button{color:var(--muted);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:6px;padding:8px;display:inline-flex}.text-button:hover{color:var(--text)}.spin{animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.page-loader{place-content:center;place-items:center;gap:24px;min-height:100vh;display:grid}.auth-page{place-items:center;min-height:100vh;padding:42px 18px;display:grid}.auth-panel{border:1px solid var(--border);background:var(--surface);width:min(100%,420px);box-shadow:var(--shadow);border-radius:8px;padding:18px 38px 34px}.auth-toolbar{justify-content:space-between;align-items:center;min-height:44px;display:flex}.auth-brand{text-align:center;flex-direction:column;align-items:center;padding:22px 0 16px;display:flex}.auth-brand h1{margin-bottom:4px;font-size:27px;line-height:1.2}.auth-brand p{color:var(--muted);margin-bottom:0}.segmented{border:1px solid var(--border);background:var(--surface-soft);border-radius:8px;padding:4px;display:flex}.segmented 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button{width:32px;height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;padding:0;display:inline-grid}.auth-submit{width:100%;min-height:50px;margin-top:2px}.auth-panel>.text-button{width:100%;margin-top:14px}.notice{border:1px solid var(--border);background:var(--surface-soft);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:11px 14px;font-size:13px;display:flex}.notice button{color:currentColor;cursor:pointer;background:0 0;border:0;padding:0}.notice-danger{border-color:color-mix(in srgb, var(--danger) 40%, var(--border));background:var(--danger-soft);color:var(--danger)}.notice-warning{border-color:color-mix(in srgb, var(--warning) 42%, var(--border));background:var(--warning-soft);color:var(--warning)}.notice-success{border-color:color-mix(in srgb, var(--accent) 40%, var(--border));background:var(--accent-soft);color:var(--accent)}.notice-gift{border-color:color-mix(in srgb, var(--gift) 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var(--border);background:var(--surface-soft);border-radius:8px;align-self:start;padding:16px}.summary-row,.summary-total{border-bottom:1px solid var(--border);justify-content:space-between;gap:14px;padding:10px 0;display:flex}.summary-row span{color:var(--muted)}.summary-row.accent,.summary-row.accent span{color:var(--accent)}.summary-total{border:0;margin:8px 0 14px;font-size:20px;font-weight:850}.test-label{color:var(--muted);text-align:center;margin-top:9px;display:block}.gift-result{border:1px solid color-mix(in srgb, var(--accent) 35%, var(--border));background:var(--accent-soft);border-radius:8px;justify-content:space-between;align-items:center;gap:18px;margin-top:20px;padding:14px;display:flex}.gift-result>div:first-child{min-width:0}.gift-result strong,.gift-result code{display:block}.gift-result 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14px;display:flex}.app-title{align-items:center;gap:10px;min-width:0;display:flex}.recommend-pill{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 7px;font-size:10px;font-weight:850}.guide-list{gap:0;margin:0;padding:0;list-style:none;display:grid}.guide-list li{border-bottom:1px solid var(--border);grid-template-columns:38px 1fr;gap:14px;padding:16px 0;display:grid}.guide-list li:last-child{border-bottom:0}.guide-list li>span{background:var(--primary);width:34px;height:34px;color:var(--surface);border-radius:50%;place-items:center;font-weight:850;display:inline-grid}:root[data-theme=dark] .guide-list li>span{color:#0d172b}.guide-list strong{margin-bottom:4px;display:block}.guide-list p{color:var(--muted);margin-bottom:0}.referral-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:22px;display:grid}.referral-stats>div{border:1px solid 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span:not(.status-pill){color:var(--muted);font-size:12px}.gift-meta{align-items:center;gap:14px;display:flex}.empty-state{min-height:180px;color:var(--muted);place-content:center;place-items:center;gap:10px;display:grid}.support-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.support-grid>a,.support-grid>button{border:1px solid var(--border);background:var(--surface);min-width:0;min-height:76px;color:var(--text);text-align:left;cursor:pointer;border-radius:8px;grid-template-columns:44px 1fr 20px;align-items:center;gap:12px;padding:10px 14px;display:grid}.support-grid>a:hover,.support-grid>button:hover{background:var(--surface-soft)}.support-icon{background:var(--surface-soft);width:40px;height:40px;color:var(--muted);border-radius:8px;place-items:center;display:inline-grid}.support-icon.telegram{color:#2186c4;background:#e8f5ff}:root[data-theme=dark] .support-icon.telegram{color:#67c7ff;background:#18344a}.support-grid div{min-width:0}.support-grid strong,.support-grid span{display:block}.support-grid span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.toast{z-index:50;border:1px solid var(--border);background:var(--surface);max-width:min(390px,100vw - 32px);min-height:46px;box-shadow:var(--shadow);border-radius:8px;align-items:center;gap:9px;padding:11px 14px;font-weight:700;display:flex;position:fixed;bottom:22px;right:22px}.toast-success{border-color:color-mix(in srgb, var(--accent) 42%, var(--border));color:var(--accent)}.toast-danger{border-color:color-mix(in srgb, var(--danger) 42%, var(--border));color:var(--danger)}@media (width<=900px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tariff-layout{grid-template-columns:1fr}.tariff-summary{width:100%}.main-nav{justify-content:flex-start}}@media (width<=700px){.dashboard,.topbar-inner{width:min(100% - 24px,1100px)}.topbar-inner{min-height:58px}.brand{font-size:17px}.user-name,.logout-button{display:none}.mobile-menu-button{display:inline-grid}.dashboard{padding-top:20px}.welcome-row{align-items:center}.welcome-row h1{font-size:21px}.main-nav{border:1px solid var(--border);background:var(--surface);border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:-10px;padding:8px;display:none}.main-nav.open{display:grid}.main-nav button{justify-content:flex-start}.two-column,.os-grid,.app-grid,.support-grid{grid-template-columns:1fr}.subscription-row{flex-direction:column;align-items:flex-start}.subscription-row .button-row,.subscription-row>.primary-button{width:100%}.subscription-row .button-row>*{flex:1}.referral-stats{grid-template-columns:1fr}.referral-stats>div{min-height:68px}}@media (width<=480px){body{background-size:18px 18px}.auth-page{align-items:stretch;padding:0}.auth-panel{width:100%;min-height:100vh;box-shadow:none;border:0;border-radius:0;padding:14px 20px 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