:root{--knox-bg:#f8fafc;--knox-surface:#f1f5f9;--knox-card:#fff;--knox-card-hover:#f8fafc;--knox-text:#0f172a;--knox-text-secondary:#334155;--knox-hint:#64748b;--knox-separator:#0f172a14;--knox-accent:#111827;--knox-accent-contrast:#fff;--knox-radius:20px;--knox-radius-sm:14px;--knox-shadow:0 1px 2px #0f172a0f}[data-theme=dark]{--knox-bg:#0a0f1e;--knox-surface:#111827;--knox-card:#162032;--knox-card-hover:#1c2942;--knox-text:#e2e8f0;--knox-text-secondary:#cbd5e1;--knox-hint:#94a3b8;--knox-separator:#e2e8f01a;--knox-accent:#f8fafc;--knox-accent-contrast:#0a0f1e}[data-theme=amoled]{--knox-bg:#0a0f1e;--knox-surface:#0f172a;--knox-card:#162032}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--knox-bg);color:var(--knox-text);-webkit-font-smoothing:antialiased;font-family:SF Pro,-apple-system,BlinkMacSystemFont,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.4}#root{min-height:100vh}.knox-hub{width:min(100%,560px);padding:calc(env(safe-area-inset-top,0px) + 12px) 0 32px;margin:0 auto}.knox-header{align-items:center;gap:12px;min-height:64px;margin:0 12px 12px;padding:0 8px;display:flex}.knox-logo{letter-spacing:-.04em;color:var(--knox-text);font-size:28px;font-weight:900}.knox-subtitle{color:var(--knox-hint);margin-top:2px;font-size:12px;font-weight:500}.knox-search-btn{background:var(--knox-card);width:40px;height:40px;color:var(--knox-hint);cursor:pointer;box-shadow:var(--knox-shadow);border:none;border-radius:50%;place-items:center;margin-left:auto;display:grid}.knox-mascot{filter:drop-shadow(0 8px 12px #00000080);place-items:center;width:92px;height:92px;margin:-6px 0 -18px;font-size:64px;animation:.5s cubic-bezier(.16,1,.3,1) both knox-mascot-in,5.5s ease-in-out .5s infinite knox-mascot-drift;display:grid}@keyframes 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var(--knox-separator);border-radius:10px;flex-shrink:0;place-items:center;width:36px;height:36px;font-size:18px;display:grid}.knox-row-title{font-size:15px;font-weight:650}.knox-row-subtitle{color:var(--knox-hint);white-space:nowrap;text-overflow:ellipsis;margin-top:1px;font-size:12.5px;overflow:hidden}.knox-row-after{color:var(--knox-hint);margin-left:auto;font-size:18px}.knox-balance-top{border-bottom:1px solid var(--knox-separator);justify-content:space-between;align-items:center;padding:16px 18px 12px;display:flex}.knox-balance-value{letter-spacing:-.02em;font-size:22px;font-weight:800}.knox-balance-hint{color:var(--knox-hint);text-transform:uppercase;letter-spacing:.06em;font-size:11px}.knox-balance-grid{grid-template-columns:1fr 1fr;gap:12px;padding:12px;display:grid}.knox-balance-item{background:var(--knox-surface);text-align:center;border:1px solid var(--knox-separator);border-radius:14px;padding:12px}.knox-balance-item strong{font-size:18px;display:block}.knox-balance-item span{color:var(--knox-hint);font-size:11px}.knox-referral-hero{text-align:center;padding:20px 18px 12px}.knox-referral-hero h1{margin-top:8px;font-size:20px}.knox-referral-stats{grid-template-columns:repeat(3,1fr);gap:8px;padding:12px;display:grid}.knox-referral-stats .ui-card{background:var(--knox-surface);text-align:center;border:1px solid var(--knox-separator);border-radius:14px;padding:12px 8px}.knox-referral-stats strong{font-size:18px;display:block}.knox-referral-stats span{color:var(--knox-hint);font-size:11px}.knox-page{max-width:560px;margin:0 auto;padding:16px 12px}.knox-page h1{margin-bottom:12px;font-size:24px}.knox-empty{text-align:center;color:var(--knox-hint);padding:40px 20px}.knox-btn{background:var(--knox-accent);color:var(--knox-accent-contrast);cursor:pointer;border:none;border-radius:10px;padding:10px 14px;font-size:13px;font-weight:650;transition:opacity .12s,background 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6px;font-size:14.5px;font-weight:750}.knox-md code{background:var(--knox-surface);border:1px solid var(--knox-separator);border-radius:6px;padding:1px 4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.knox-md pre{background:var(--knox-surface);border:1px solid var(--knox-separator);-webkit-overflow-scrolling:touch;border-radius:10px;margin:0 0 8px;padding:10px;overflow-x:auto}.knox-md pre code{background:0 0;border:none;padding:0}.knox-md table{border-collapse:collapse;margin:0 0 8px;font-size:12.5px}.knox-md th,.knox-md td{border:1px solid var(--knox-separator);text-align:left;padding:4px 8px}.knox-md a{color:inherit;text-decoration:underline}.knox-md blockquote{border-left:2px solid var(--knox-separator);color:var(--knox-hint);margin:0 0 8px;padding-left:10px}.knox-reasoning{color:var(--knox-hint);background:var(--knox-surface);border:1px solid var(--knox-separator);border-radius:10px;padding:8px 10px;font-size:12px}.knox-reasoning summary{cursor:pointer;font-weight:600;list-style:none}.knox-reasoning summary::-webkit-details-marker{display:none}.knox-reasoning summary:before{content:"▸ ";transition:transform .15s;display:inline-block}.knox-reasoning[open] summary:before{transform:rotate(90deg)}.knox-reasoning .knox-reasoning-body{white-space:pre-wrap;max-height:200px;margin-top:6px;overflow-y:auto}@media (prefers-reduced-motion:reduce){.knox-mascot{animation:none!important}*{transition-duration:.01ms!important;animation-duration:.01ms!important}}[data-reduced-motion="1"] .knox-mascot{animation:none!important}.knox-skeleton{animation:1.4s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:.6}50%{opacity:.3}}@media (prefers-reduced-motion:reduce){.knox-skeleton{animation:none}}