.os{--os-bg:#f6f8fc;--os-rail:#fff;--os-surface:#fff;--os-surface-2:#f7f9fc;--os-ink:var(--color-text);--os-ink-2:var(--color-text-muted);--os-ink-3:var(--color-text-subtle);--os-line:var(--color-border);--os-line-soft:#eef1f6;--os-primary:var(--color-primary);--os-primary-ink:var(--color-primary-hover);--os-primary-tint:#eef4ff;--os-success:var(--color-success);--os-success-ink:var(--color-success-ink);--os-success-tint:var(--color-success-tint);--os-warning:var(--color-warning);--os-warning-ink:var(--color-warning-ink);--os-danger:var(--color-danger);--os-danger-ink:var(--color-danger-ink);--os-navy:var(--color-navy);--os-radius:18px;--os-radius-sm:12px;--os-shadow:0 1px 2px #0f172a0a, 0 14px 30px -20px #0f172a29;--os-shadow-lift:0 2px 4px #0f172a0d, 0 26px 50px -24px #0f172a47;--os-rail-w:244px;background:var(--os-bg);min-height:100dvh;color:var(--os-ink);font-family:var(--f-body), ui-sans-serif, system-ui, sans-serif;-webkit-font-smoothing:antialiased;grid-template-columns:var(--os-rail-w) 1fr;display:grid}:root[data-theme=dark] .os{--os-bg:#0a1120;--os-rail:#0e1626;--os-surface:#111b2e;--os-surface-2:#0e1626;--os-line:#1e293b;--os-line-soft:#172033;--os-primary-tint:#3b82f624}.os *,.os :before,.os :after{box-sizing:border-box}.os h1,.os h2,.os h3{font-family:var(--f-display), sans-serif;letter-spacing:-.02em;margin:0}.os-eyebrow{font-family:var(--f-mono), ui-monospace, monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--os-ink-3);font-size:10.5px}.os-rail{background:var(--os-rail);border-right:1px solid var(--os-line-soft);flex-direction:column;align-self:start;gap:4px;height:100dvh;padding:18px 14px;display:flex;position:sticky;top:0}.os-brand{font-family:var(--f-display), sans-serif;letter-spacing:-.03em;color:var(--os-ink);align-items:center;gap:9px;padding:6px 10px 14px;font-size:16px;font-weight:800;text-decoration:none;display:flex}.os-brand-badge{background:var(--os-primary);color:#fff;letter-spacing:-1px;border-radius:8px;place-items:center;width:26px;height:26px;font-size:13px;font-weight:800;display:grid}.os-nav{flex-direction:column;gap:2px;display:flex}.os-nav-group{margin-top:14px}.os-nav-label{padding:6px 10px 4px}.os-nav-item{color:var(--os-ink-2);border-radius:10px;align-items:center;gap:11px;padding:8px 10px;font-size:14px;font-weight:500;line-height:1;text-decoration:none;transition:background-color .14s,color .14s;display:flex;position:relative}.os-nav-item svg{opacity:.8;flex:none;width:17px;height:17px}.os-nav-item:hover{background:var(--os-surface-2);color:var(--os-ink)}.os-nav-item.is-active{background:var(--os-primary-tint);color:var(--os-primary-ink);font-weight:600}.os-nav-item.is-active svg{opacity:1}.os-nav-item .os-kbd{margin-left:auto}.os-kbd{font-family:var(--f-mono), monospace;color:var(--os-ink-3);border:1px solid var(--os-line);border-radius:5px;padding:1px 5px;font-size:10px}.os-rail-foot{margin-top:auto;padding-top:12px}.os-acct{position:relative}.os-acct-btn{cursor:pointer;text-align:left;width:100%;font:inherit;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:8px 10px;transition:background-color .14s,border-color .14s,transform .1s;display:flex}.os-acct-btn:hover{background:var(--os-surface-2)}.os-acct-btn:active{transform:scale(.99)}.os-acct-btn.is-open{background:var(--os-surface-2);border-color:var(--os-line)}.os-acct-name{flex:1;min-width:0}.os-acct-name b{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;line-height:1.2;display:block;overflow:hidden}.os-acct-plan{color:var(--os-ink-3);font-size:11px}.os-acct-chev{color:var(--os-ink-3);flex:none;transition:transform .18s;display:grid}.os-acct-chev svg{width:15px;height:15px}.os-acct-btn.is-open .os-acct-chev{transform:rotate(180deg)}.os-acct-menu{z-index:50;background:var(--os-surface);border:1px solid var(--os-line);border-radius:14px;padding:6px;animation:.16s os-menu-in;position:absolute;bottom:calc(100% + 8px);left:0;right:0;box-shadow:0 22px 46px -18px #0f172a57}@keyframes os-menu-in{0%{opacity:0;transform:translateY(6px)}}.os-acct-head{padding:8px 11px 6px}.os-acct-head b{font-size:13px;font-weight:650;display:block}.os-acct-head span{color:var(--os-ink-3);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;display:block;overflow:hidden}.os-acct-sep{background:var(--os-line-soft);height:1px;margin:4px 6px}.os-acct-item{width:100%;color:var(--os-ink);cursor:pointer;font-size:13px;font:inherit;text-align:left;background:0 0;border:none;border-radius:9px;align-items:center;gap:10px;padding:9px 11px;text-decoration:none;display:flex}.os-acct-item svg{width:15px;height:15px;color:var(--os-ink-3);flex:none}.os-acct-item:hover{background:var(--os-surface-2)}.os-acct-item--danger,.os-acct-item--danger svg{color:var(--os-danger-ink)}.os-profile{color:inherit;border-radius:12px;align-items:center;gap:10px;padding:8px 10px;text-decoration:none;transition:background-color .14s;display:flex}.os-profile:hover{background:var(--os-surface-2)}.os-avatar{background:var(--os-navy);color:#fff;border-radius:9px;flex:none;place-items:center;width:30px;height:30px;font-size:12px;font-weight:700;display:grid}.os-profile b{font-size:13px;font-weight:600;line-height:1.2;display:block}.os-profile span{color:var(--os-ink-3);font-size:11.5px}.os-plan-pill{font-family:var(--f-mono), monospace;letter-spacing:.08em;text-transform:uppercase;background:var(--os-primary-tint);color:var(--os-primary-ink);border-radius:999px;margin-left:auto;padding:3px 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var(--os-line-soft);border-radius:var(--os-radius);box-shadow:var(--os-shadow);flex-direction:column;padding:24px;display:flex}.os-ai-top{align-items:center;gap:10px;margin-bottom:4px;display:flex}.os-ai-mark{background:var(--os-primary-tint);width:30px;height:30px;color:var(--os-primary);border-radius:9px;flex:none;place-items:center;display:grid}.os-ai-mark svg{width:17px;height:17px}.os-ai-top b{font-size:14px;font-weight:650}.os-ai-top .os-live{color:var(--os-success-ink);align-items:center;gap:6px;margin-left:auto;font-size:11px;font-weight:600;display:inline-flex}.os-live-dot{background:var(--os-success);border-radius:999px;width:7px;height:7px;animation:2s infinite os-pulse;box-shadow:0 0 #10b98180}@keyframes os-pulse{0%,to{box-shadow:0 0 #10b98180}50%{box-shadow:0 0 0 5px #10b98100}}.os-ai-say{letter-spacing:-.01em;margin:10px 0 4px;font-size:18px;font-weight:550;line-height:1.4}.os-ai-say em{color:var(--os-primary);font-style:normal}.os-ai-recs{gap:8px;margin:14px 0 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