:root{--color-primary: #1D9BF0;--color-primary-hover: #1A8CD8;--color-primary-light: #E8F5FD;--color-secondary: #8B98A5;--color-accent: #00BA7C;--color-accent-light: #DEF2EB;--color-background: #FFFFFF;--color-surface: #FFFFFF;--color-sidebar: #F7F9F9;--color-foreground: #0F1419;--color-muted: #536471;--color-border: #EFF3F4;--color-destructive: #F4212E;--color-online: #00BA7C;--color-redpacket: #E0245E;--color-redpacket-light: #FDF0F4;--font-heading: "TwitterChirp", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: none;--shadow-md: 0 0 0 1px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .06);--shadow-lg: 0 0 0 1px rgba(0, 0, 0, .06), 0 4px 12px rgba(0, 0, 0, .1);--transition: .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);font-size:15px;color:var(--color-foreground);background:#e8ecf0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:960px;max-width:100vw;height:640px;max-height:100vh;margin:auto;position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;border-radius:12px;box-shadow:0 0 0 1px #00000014,0 8px 40px #0000001f;background:var(--color-background)}@media (max-width: 980px){#root{width:100vw;height:100vh;border-radius:0;box-shadow:none}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cfd9de;border-radius:2px}.ant-btn-primary{background:var(--color-primary);border-color:var(--color-primary);box-shadow:none;border-radius:var(--radius-full);font-weight:700;font-size:15px;height:42px;padding:0 24px}.ant-btn-primary:hover{background:var(--color-primary-hover)!important;border-color:var(--color-primary-hover)!important}.ant-input,.ant-input-affix-wrapper{border-radius:8px;border-color:var(--color-border)}.ant-input:focus,.ant-input-focused,.ant-input-affix-wrapper:focus,.ant-input-affix-wrapper-focused{border-color:var(--color-primary);box-shadow:0 0 0 2px #1d9bf033}.ant-tabs-nav:before{border-bottom-color:var(--color-border)!important}.ant-tabs-tab.ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--color-foreground)!important;font-weight:700}.ant-tabs-ink-bar{background:var(--color-primary)!important}.ant-modal-content{border-radius:var(--radius-lg)}.ant-avatar{background:var(--color-primary)}