/* 登录页样式 */
.login-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-gray);
    position: relative;
}

.login-chrome {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 24px;
}

.login-card {
    width: 420px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 96px;
    padding: 18px 20px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #6f6f6f 0%, #8b8b8b 100%);
    border-radius: 16px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.login-logo {
    display: block;
    width: auto;
    height: 58px;
    max-width: 250px;
    object-fit: contain;
}

.login-header h1 {
    font-size: 22px;
    color: var(--text-primary);
    font-weight: 600;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 0;
    letter-spacing: 0.2px;
}

.login-form .form-item {
    margin-bottom: 20px;
}

.login-form .form-item label {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 6px;
}

.login-form .form-item input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.login-form .form-item input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(24,144,255,0.1);
}

.login-form .btn-login {
    width: 100%;
    height: 44px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.login-form .btn-login:hover {
    background: var(--primary-dark);
}

.login-error {
    color: var(--danger);
    font-size: 13px;
    text-align: center;
    margin-top: 12px;
    display: none;
}

@media (max-width: 768px) {
    .login-page {
        padding: 16px;
    }

    .login-card {
        width: 100%;
        padding: 24px 20px;
    }
}