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env(safe-area-inset-bottom))}.xt-container{width:100%;max-width:640px;margin:0 auto;padding:0 16px}.xt-content{flex:1;padding:16px}.xt-topbar{position:sticky;top:0;z-index:50;height:var(--xt-topbar-height);background:#ffffffeb;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--xt-border);display:flex;align-items:center;gap:8px;padding:0 16px}.xt-topbar-title{font-size:1.0625rem;font-weight:600;color:var(--xt-ink);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.xt-topbar-action{flex-shrink:0}.xt-back-btn{display:flex;align-items:center;gap:4px;padding:8px;border:none;background:none;color:var(--xt-accent);font-size:.9375rem;cursor:pointer;border-radius:var(--xt-radius-sm);min-width:44px;min-height:44px;justify-content:center}.xt-back-btn:hover{background:var(--xt-bg)}.xt-tabbar{position:fixed;bottom:0;left:0;right:0;z-index:100;height:calc(var(--xt-tab-height) + 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var(--xt-border)}.xt-sidebar-logo{font-size:1.125rem;font-weight:700;color:var(--xt-ink);letter-spacing:-.5px}.xt-sidebar-logo span{color:var(--xt-accent)}.xt-sidebar-app{margin-top:6px;font-size:.8125rem;color:var(--xt-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.xt-sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.xt-sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:none;background:none;color:var(--xt-muted);font-size:.9375rem;font-weight:500;cursor:pointer;border-radius:var(--xt-radius-sm);width:100%;text-align:left;transition:background .12s,color .12s}.xt-sidebar-item:hover{background:var(--xt-bg);color:var(--xt-ink)}.xt-sidebar-item.is-active{background:#eff6ff;color:var(--xt-accent)}.xt-sidebar-item svg{width:18px;height:18px;flex-shrink:0}.xt-sidebar-footer{padding:12px 8px;border-top:1px solid var(--xt-border)}@media (min-width: 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span{color:var(--xt-accent)}.xt-login-tagline{font-size:.875rem;color:var(--xt-muted);margin-bottom:28px}.xt-tabs{display:flex;gap:0;background:var(--xt-surface);border-bottom:1px solid var(--xt-border);overflow-x:auto;scrollbar-width:none;flex-shrink:0}.xt-tabs::-webkit-scrollbar{display:none}.xt-tab-btn{padding:12px 16px;border:none;border-bottom:2px solid transparent;background:none;color:var(--xt-muted);font-size:.9375rem;font-weight:500;cursor:pointer;white-space:nowrap;transition:color .15s,border-color .15s;-webkit-tap-highlight-color:transparent;min-height:44px}.xt-tab-btn.is-active{color:var(--xt-accent);border-bottom-color:var(--xt-accent)}.xt-divider{height:1px;background:var(--xt-border);margin:16px 0}.xt-greeting{background:linear-gradient(135deg,var(--xt-accent) 0%,#6366f1 100%);color:#fff;border-radius:var(--xt-radius);padding:20px 20px 18px}.xt-greeting-title{font-size:1.125rem;font-weight:700;margin-bottom:2px}.xt-greeting-date{font-size:.8125rem;opacity:.85}