:root{--color-primary:#2a7a8a;--color-primary-light:#6bb5b5;--color-bg-base:#faf9f5;--color-bg-container:#fff;--color-bg-layout:#f2f0ec;--color-text:#3d3529;--color-text-secondary:#7a7568;--color-border:#d9d5cd;--color-border-secondary:#e8e5de;--radius-base:14px;--shadow-card:0 1px 4px #3c321e0f;--shadow-card-hover:0 6px 20px #3c321e1a;--shadow-float:0 8px 28px #3c321e1f;--color-bg-soft:#2a7a8a0a;--section-gap:20px;--max-width-prose:680px;--font-family:"AlibabaSans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif}[data-theme=dark]{--color-primary:#4aabb8;--color-primary-light:#6abebe;--color-bg-base:#181715;--color-bg-container:#232220;--color-bg-layout:#131210;--color-text:#d4cfc7;--color-text-secondary:#9a9590;--color-border:#3a3835;--color-border-secondary:#2e2d2a;--shadow-card:0 1px 4px #00000026;--shadow-card-hover:0 6px 20px #0003;--shadow-float:0 8px 28px #00000040;--color-bg-soft:#4aabb80f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-family);background-color:var(--color-bg-base);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}html{scroll-behavior:smooth}:focus-visible{outline:none}.desktop-titlebar{z-index:1200;-webkit-backdrop-filter:blur(18px)saturate(1.4);-webkit-user-select:none;user-select:none;background:linear-gradient(90deg,#2a7a8a1a,#ffffffe6 36%,#ffffffd6);border-bottom:1px solid #2a7a8a1f;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;height:44px;display:grid;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 10px #3c321e0f}[data-theme=dark] .desktop-titlebar{background:linear-gradient(90deg,#4aabb824,#232220f0 38%,#232220e0);border-bottom-color:#4aabb81f;box-shadow:0 2px 12px #00000038}.desktop-titlebar__drag{cursor:grab;align-items:center;min-width:0;padding:0 14px;display:flex}.desktop-titlebar__drag:active{cursor:grabbing}.desktop-titlebar__brand{min-width:0;color:var(--color-text);align-items:center;gap:10px;display:inline-flex}.desktop-titlebar__brand-dot{background:linear-gradient(135deg, var(--color-primary), #6bb5b5);border-radius:999px;flex-shrink:0;width:10px;height:10px;box-shadow:0 0 0 3px #2a7a8a1f}.desktop-titlebar__brand-text{letter-spacing:.18em;white-space:nowrap;font-size:13px;font-weight:700}.desktop-titlebar__brand-tag{color:var(--color-text-secondary);white-space:nowrap;background:#2a7a8a14;border:1px solid #2a7a8a1f;border-radius:999px;padding:2px 8px;font-size:11px}[data-theme=dark] .desktop-titlebar__brand-tag{background:#4aabb814;border-color:#4aabb824}.desktop-titlebar__actions{align-items:stretch;height:100%;display:inline-flex}.desktop-titlebar__button{width:46px;height:44px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:background .18s,color .18s;display:inline-flex}.desktop-titlebar__button:hover{color:var(--color-text);background:#2a7a8a14}.desktop-titlebar__button--close:hover{color:#fff;background:#c27878}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#2a7a8a33;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#2a7a8a59}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#4aabb833}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#4aabb859}.ant-table-filter-dropdown .ant-btn{min-width:auto}.ant-table-filter-dropdown .ant-btn-link,.ant-table-filter-dropdown .ant-btn-text{color:var(--color-text)!important}.ant-table-filter-dropdown .ant-btn-primary{color:#fff!important}.ant-menu-horizontal{border-bottom:none!important}.ant-menu-horizontal>.ant-menu-item:after,.ant-menu-horizontal>.ant-menu-submenu:after{border-bottom-width:2px!important}.main-nav.ant-menu-horizontal 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#3c321e12;border-color:var(--color-border)!important}.pronunciation-history-score{transition:transform .22s}.pronunciation-history-item:hover .pronunciation-history-score{transform:scale(1.05)}@media (width<=768px){:root{--section-gap:16px}body{overflow-x:hidden}}@supports (padding-bottom:env(safe-area-inset-bottom)){.safe-bottom{padding-bottom:env(safe-area-inset-bottom)}}