:root{color-scheme:light;--bg: #f4f7fb;--surface: #ffffff;--surface-2: #eef4f8;--text: #172033;--muted: #64748b;--border: #d8e0ea;--accent: #1769aa;--accent-2: #0f8a6b;--danger: #d92d20;--warning: #c77700;--shadow: 0 8px 22px rgba(15, 23, 42, .07);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.title-input{margin-top:12px;max-width:360px;font-weight:700}button{cursor:pointer}.login-page{min-height:100vh;display:grid;place-items:center;background:var(--bg)}.login-card{width:min(420px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);padding:28px}.login-card .field{margin-top:16px}.login-card .primary-button{width:100%;min-height:42px;margin-top:18px}.login-card .form-error{margin:12px 0 0}.login-card h1,.page-header 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