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button.is-active{background:var(--card-bg);color:var(--accent);box-shadow:var(--shadow-sm)}.dd-kv{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:9px 0;font-size:13px;display:flex}.dd-kv:last-child{border-bottom:none}.dd-kv dt{color:var(--text-secondary)}.dd-kv dd{color:var(--text);text-align:right;font-weight:500}.dd-divider{background:var(--border);height:1px;margin:16px 0}.dd-pricing-grid{grid-template-columns:1fr 1fr;gap:24px;max-width:1040px;display:grid}.dd-ws{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-elev);height:calc(100vh - 190px);min-height:480px;display:flex;overflow:hidden}.dd-ws-left{border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:250px;min-width:0;display:flex}.dd-ws-list-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.dd-ws-list{flex:1;min-height:0;overflow-y:auto}.dd-ws-item{border-bottom:1px solid var(--border);text-align:left;width:100%;color:var(--text);transition:background var(--transition);border-left:2px solid #0000;padding:12px 14px;font-size:13px;display:block}.dd-ws-item:hover{background:var(--bg-elev-2)}.dd-ws-item--selected,.dd-ws-item--selected:hover{background:var(--bg-elev-2);border-left-color:var(--accent)}.dd-ws-right{background:var(--card-bg);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.dd-ws-frame{flex:1;min-height:0}.spin{animation:.9s linear infinite dd-spin}@keyframes dd-spin{to{transform:rotate(360deg)}}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.text-sm{font-size:13px}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.mono{font-family:var(--mono);font-size:12px}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}.tabbar{display:none}@media (width<=1100px){.dd-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=768px){.sidebar{width:min(300px,86vw);box-shadow:var(--shadow-lg);transform:translate(-100%)}.sidebar--open{transform:translate(0)}.sidebar-overlay{z-index:99;background:#0000008c;display:block;position:fixed;inset:0}.sidebar-close,.mobile-menu-btn{display:block}.main{margin-left:0}.main-header{height:56px;padding:0 16px}.main-content{padding:20px 16px 88px}.stats-grid{grid-template-columns:1fr 1fr}.page-title{font-size:24px}.dd-greeting-title{white-space:normal;font-size:24px}.dd-greeting-actions{flex-wrap:wrap;width:100%}.dd-greeting-actions .btn{flex:auto}.dd-greeting-actions .btn-ghost{flex:100%;justify-content:flex-start;padding-left:0}.dd-promo{flex-direction:column;align-items:flex-start;padding:22px 20px}.dd-promo-title{font-size:20px}.dd-phone-grid{grid-template-columns:1fr}.dd-explore{grid-template-columns:1fr 1fr}.dd-pricing-grid{grid-template-columns:1fr}.dd-ws{flex-direction:column;height:auto;min-height:0}.dd-ws-left{border-right:none;border-bottom:1px solid var(--border);width:100%}.dd-ws-list-head{padding:8px 12px}.dd-ws-list{display:flex;overflow:auto hidden}.dd-ws-item{border-bottom:none;border-left:none;border-right:1px solid var(--border);border-top:2px solid #0000;min-width:168px}.dd-ws-item--selected,.dd-ws-item--selected:hover{border-left:none;border-top-color:var(--accent)}.dd-ws-frame{min-height:70vh}.tabbar{z-index:90;height:64px;padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);display:flex;position:fixed;bottom:0;left:0;right:0}.tabbar a,.tabbar button{color:var(--text-muted);border-radius:var(--radius-sm);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;min-width:0;font-size:10.5px;font-weight:500;display:flex}.tabbar a.is-active{color:var(--text)}.tabbar a.is-active svg{color:var(--accent)}.tabbar .sidebar-link-badge{position:absolute;transform:translate(14px,-8px)}}@media (width<=480px){.stats-grid,.dd-steps,.dd-explore{grid-template-columns:1fr}.login-card{padding:28px 20px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation-duration:.01ms!important}}