*{margin:0;padding:0;box-sizing:border-box}:root{--ama-bg: #f7f3ed;--ama-bg-elevated: #fffcfa;--ama-bg-soft: #f3ede4;--ama-bg-card: #fbf7f1;--ama-text: #3c2a1e;--ama-text-secondary: #8a7360;--ama-text-muted: #b5a293;--ama-primary: #c17a4a;--ama-primary-dark: #a86538;--ama-primary-soft: #f3e4d4;--ama-accent: #e8823a;--ama-border: #e8ddd0;--ama-sider: #3c2a1e;--ama-sider-active: #5c2e14}html,body,#root{height:100%;overflow:hidden}body{font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ama-text);background:var(--ama-bg)}.ama-sider .ant-menu-dark{background:transparent!important}.ama-sider .ant-menu-dark .ant-menu-item-selected{background:var(--ama-sider-active)!important}.ama-sider .ant-menu-dark .ant-menu-item:hover{background:#c17a4a38!important}.ama-brand{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:72px;padding:12px 16px;border-bottom:1px solid rgba(232,221,208,.18)}.ama-brand-name{font-size:20px;font-weight:700;letter-spacing:.04em;color:#fffcfa;line-height:1.2}.ama-brand-sub{font-size:12px;color:#f5e4d2b8;letter-spacing:.08em}.ama-login-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse 70% 40% at 88% 10%,rgba(214,186,150,.45),transparent 60%),radial-gradient(ellipse 50% 35% at 10% 70%,rgba(232,214,190,.5),transparent 55%),linear-gradient(165deg,#f7f3ed,#efe6da 55%,#e8ddd0)}.ama-login-card{width:400px;max-width:100%;border:1px solid var(--ama-border)!important;border-radius:16px!important;box-shadow:0 12px 40px #3c2a1e14!important;background:var(--ama-bg-elevated)!important;overflow:hidden}.ama-login-card .ant-card-head{border-bottom:1px solid var(--ama-border);background:var(--ama-bg-card);text-align:center;min-height:auto;padding:28px 24px 20px}.ama-login-card .ant-card-head-title{padding:0;white-space:normal}.ama-login-brand{font-size:28px;font-weight:700;color:var(--ama-text);letter-spacing:.04em}.ama-login-sub{margin-top:6px;font-size:13px;color:var(--ama-text-secondary);letter-spacing:.12em}